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href="#Bypassing_invisible_walls"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Bypassing invisible walls</span> </div> </a> <ul id="toc-Bypassing_invisible_walls-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" 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id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Boundary feature in some video games</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">"Invisible walls" redirects here. For the <a href="/wiki/Video_blog" class="mw-redirect" title="Video blog">video blog</a> and <a href="/wiki/Podcast" title="Podcast">podcast</a>, see <a href="/wiki/GameTrailers#Invisible_Walls" title="GameTrailers">GameTrailers § Invisible Walls</a>.</div> <p>An <b>invisible wall</b> (or alpha wall) is a boundary in a <a href="/wiki/Video_game" title="Video game">video game</a> that limits where a <a href="/wiki/Player_character" title="Player character">player character</a> can go in a certain area, but does not appear as a physical obstacle.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The term can also refer to an obstacle that in reality could easily be bypassed, such as a mid-sized rock or short fence, which does not allow the character to jump over it within the context of the game.<sup id="cite_ref-:0_2-0" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> In <a href="/wiki/2D_computer_graphics" title="2D computer graphics">2D</a> games, the edge of the <a href="/wiki/Visual_display_unit" class="mw-redirect" title="Visual display unit">screen</a> itself can form an invisible wall, since a player character may be prevented from traveling off the edge of the screen. <sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (November 2014)">citation needed</span></a></i>]</sup> </p><p>In <a href="/wiki/3D_computer_graphics" title="3D computer graphics">3D</a> games, invisible walls are used similarly to prevent a player leaving the gameplay area, or getting trapped in a small inescapable space, though visible boundaries such as stone walls or fences are generally preferred. Completely invisible walls are cited to be <a href="/wiki/Level_design" class="mw-redirect" title="Level design">level design</a> <a href="/wiki/Computer_bug" class="mw-redirect" title="Computer bug">bugs</a>, and might be "left-over geometry" from an earlier version of the <a href="/wiki/Level_(video_gaming)" class="mw-redirect" title="Level (video gaming)">level</a> or an object's improperly-aligned <a href="/wiki/Collision_box" class="mw-redirect" title="Collision box">collision box</a>.<sup id="cite_ref-Levy-Novak_3-0" class="reference"><a href="#cite_note-Levy-Novak-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Nevertheless, designers might add invisible walls on cliffs to keep characters from falling off<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> or use them as final borders of large <a href="/wiki/Open_world" title="Open world">open worlds</a>, to make the world appear even larger than it actually is.<sup id="cite_ref-Levy-Novak_3-1" class="reference"><a href="#cite_note-Levy-Novak-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Effect_on_player_immersion">Effect on player immersion</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Invisible_wall&action=edit&section=1" title="Edit section: Effect on player immersion"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Invisible walls can cause discrepancies between a game's systemic logic and its fictional logic, as a game's rules dictate that one cannot continue past the wall, while the fictional setting cannot explain why this is. This breaks the supposed internal reality of the game.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> However, the existence of invisible walls does not break player immersion as much as they might seem to, because most gamers are fully aware of the limitations of game worlds and accept the inability to venture off the path as a given.<sup id="cite_ref-:0_2-1" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The true threat to player immersion is not the mere existence of invisible walls, but whether they are consistent and credible within the game world.<sup id="cite_ref-:0_2-2" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> For example, if the player character is normally able to jump over knee-high fences, encountering such a fence that cannot be jumped over breaks immersion much more than if the player character is normally incapable of scaling any sort of fence. </p><p>Many games, especially <a href="/wiki/Open_world" title="Open world">open-world</a> games, use substitutes for invisible walls that prevent players from encountering an edge of a level – or becoming lost – while retaining more immersion, like extremely powerful or invincible threats or enemies,<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> such as restricted areas subject to lethal <a href="/wiki/Airstrike" title="Airstrike">airstrikes</a> in <i><a href="/wiki/Mercenaries:_Playground_of_Destruction" title="Mercenaries: Playground of Destruction">Mercenaries: Playground of Destruction</a></i>. </p> <div class="mw-heading mw-heading2"><h2 id="Bypassing_invisible_walls">Bypassing invisible walls</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Invisible_wall&action=edit&section=2" title="Edit section: Bypassing invisible walls"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/Noclip_mode" class="mw-redirect" title="Noclip mode">Noclip mode</a> and <a href="/wiki/Sequence_breaking" title="Sequence breaking">Sequence breaking</a></div> <p><a href="/wiki/Computer_glitch" class="mw-redirect" title="Computer glitch">Computer glitches</a> or the use of computer game <a href="/wiki/Cheating_(video_games)" class="mw-redirect" title="Cheating (video games)">cheats</a> can result in both visible and invisible walls becoming <a href="/wiki/Noclip_mode" class="mw-redirect" title="Noclip mode">penetrable</a>. If a player character passes through a wall, they may enter an area of the game not intended for their use. This might be an area containing unused portions of a level, or an area containing nothing at all. Visible and invisible walls exist to keep players out of such areas.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Invisible_wall&action=edit&section=3" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFThorn2009" class="citation book cs1">Thorn, Alan (2009-06-23). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=g0ulkmK5NWEC&q=invisible+wall+game"><i>Cross Platform Game Development</i></a>. Jones & Bartlett Publishers. p. 251. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0763782818" title="Special:BookSources/978-0763782818"><bdi>978-0763782818</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">2014-11-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Cross+Platform+Game+Development&rft.pages=251&rft.pub=Jones+%26+Bartlett+Publishers&rft.date=2009-06-23&rft.isbn=978-0763782818&rft.aulast=Thorn&rft.aufirst=Alan&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dg0ulkmK5NWEC%26q%3Dinvisible%2Bwall%2Bgame&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInvisible+wall" class="Z3988"></span></span> </li> <li id="cite_note-:0-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-:0_2-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.gamecareerguide.com/features/593/invisible_.php">"Invisible Walls- GameCareerGuide.com"</a>. <i>www.gamecareerguide.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2018-03-04</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.gamecareerguide.com&rft.atitle=Invisible+Walls-+GameCareerGuide.com&rft_id=https%3A%2F%2Fwww.gamecareerguide.com%2Ffeatures%2F593%2Finvisible_.php&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInvisible+wall" class="Z3988"></span></span> </li> <li id="cite_note-Levy-Novak-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-Levy-Novak_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Levy-Novak_3-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLevyNovak2009" class="citation book cs1">Levy, Luis; Novak, Jeannie (2009-06-22). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=lBDgcrSUcAQC&q=invisible+wall+game"><i>Game Development Essentials: Game QA & Testing</i></a>. Cengage Learning. pp. 84, 85. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1435439474" title="Special:BookSources/978-1435439474"><bdi>978-1435439474</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">2014-11-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Game+Development+Essentials%3A+Game+QA+%26+Testing&rft.pages=84%2C+85&rft.pub=Cengage+Learning&rft.date=2009-06-22&rft.isbn=978-1435439474&rft.aulast=Levy&rft.aufirst=Luis&rft.au=Novak%2C+Jeannie&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DlBDgcrSUcAQC%26q%3Dinvisible%2Bwall%2Bgame&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInvisible+wall" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNovak2013" class="citation book cs1">Novak, Jeannie (2013-04-11). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=HaP1LUYyvT4C&q=invisible+wall+game"><i>The Official GameSalad Guide to Game Development</i></a>. Cengage Learning. p. 10. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1133605645" title="Special:BookSources/978-1133605645"><bdi>978-1133605645</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">2014-11-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Official+GameSalad+Guide+to+Game+Development&rft.pages=10&rft.pub=Cengage+Learning&rft.date=2013-04-11&rft.isbn=978-1133605645&rft.aulast=Novak&rft.aufirst=Jeannie&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DHaP1LUYyvT4C%26q%3Dinvisible%2Bwall%2Bgame&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInvisible+wall" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRabin2013" class="citation book cs1">Rabin, Steven (2013-09-11). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=jDb6AwAAQBAJ&q=invisible+wall+game"><i>Game AI Pro: Collected Wisdom of Game AI Professionals</i></a>. CRC Press. p. 273. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1466565968" title="Special:BookSources/978-1466565968"><bdi>978-1466565968</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">2014-11-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Game+AI+Pro%3A+Collected+Wisdom+of+Game+AI+Professionals&rft.pages=273&rft.pub=CRC+Press&rft.date=2013-09-11&rft.isbn=978-1466565968&rft.aulast=Rabin&rft.aufirst=Steven&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DjDb6AwAAQBAJ%26q%3Dinvisible%2Bwall%2Bgame&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInvisible+wall" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBuerkle2008" class="citation book cs1">Buerkle, Robert (2008). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=ljl7bQXyVbQC&q=invisible+wall+game"><i>Of Worlds and Avatars: A Playercentric Approach to Videogame Discourse</i></a>. p. 142. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0549981602" title="Special:BookSources/978-0549981602"><bdi>978-0549981602</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">2014-11-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Of+Worlds+and+Avatars%3A+A+Playercentric+Approach+to+Videogame+Discourse&rft.pages=142&rft.date=2008&rft.isbn=978-0549981602&rft.aulast=Buerkle&rft.aufirst=Robert&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dljl7bQXyVbQC%26q%3Dinvisible%2Bwall%2Bgame&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInvisible+wall" class="Z3988"></span><sup class="noprint Inline-Template"><span style="white-space: nowrap;">[<i><a href="/wiki/Wikipedia:Link_rot" title="Wikipedia:Link rot"><span title=" Dead link tagged September 2024">permanent dead link</span></a></i><span style="visibility:hidden; color:transparent; padding-left:2px">‍</span>]</span></sup></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHindes2014" class="citation web cs1">Hindes, Daniel (2014-03-16). <a rel="nofollow" class="external text" href="http://www.gamespot.com/articles/you-shall-not-pass-finding-the-end-in-open-world-games/1100-6417832/">"Border protection"</a>. <a href="/wiki/GameSpot" title="GameSpot">GameSpot</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2014-11-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Border+protection.&rft.pub=GameSpot&rft.date=2014-03-16&rft.aulast=Hindes&rft.aufirst=Daniel&rft_id=http%3A%2F%2Fwww.gamespot.com%2Farticles%2Fyou-shall-not-pass-finding-the-end-in-open-world-games%2F1100-6417832%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInvisible+wall" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGoulter2011" class="citation web cs1">Goulter, Tom (2011-11-24). <a rel="nofollow" class="external text" href="http://www.gamesradar.com/whats-behind-skyrims-invisible-walls-all-tamriel-apparently/">"What's behind Skyrim's invisible walls? All of Tamriel, apparently"</a>. <a href="/wiki/GamesRadar" class="mw-redirect" title="GamesRadar">GamesRadar</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2014-11-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=What%27s+behind+Skyrim%27s+invisible+walls%3F+All+of+Tamriel%2C+apparently&rft.pub=GamesRadar&rft.date=2011-11-24&rft.aulast=Goulter&rft.aufirst=Tom&rft_id=http%3A%2F%2Fwww.gamesradar.com%2Fwhats-behind-skyrims-invisible-walls-all-tamriel-apparently%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInvisible+wall" class="Z3988"></span></span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl 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]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Video_game_gameplay" title="Template:Video game gameplay"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Video_game_gameplay" title="Template talk:Video game gameplay"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Video_game_gameplay" title="Special:EditPage/Template:Video game gameplay"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Video_game_concepts" style="font-size:114%;margin:0 4em"><a href="/wiki/Video_game" title="Video game">Video game</a> concepts</div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div><a href="/wiki/Glossary_of_video_game_terms" title="Glossary of video game terms">Glossary of video game terms</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Attributes</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Health_(game_terminology)" title="Health (game terminology)">Health</a></li> <li><a href="/wiki/Life_(video_games)" title="Life (video games)">Life</a></li> <li><a href="/wiki/Experience_point" title="Experience point">Experience point</a></li> <li><a href="/wiki/Magic_(game_terminology)" title="Magic (game terminology)">Magic</a></li> <li><a href="/wiki/Critical_hit" title="Critical hit">Critical hit</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Characters</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Boss_(video_games)" title="Boss (video games)">Boss</a></li> <li><a href="/wiki/Video_game_bot" title="Video game bot">Bot</a></li> <li><a href="/wiki/Non-player_character" title="Non-player character">Non-player character</a></li> <li><a href="/wiki/Player_character" title="Player character">Player character</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Game_mechanics" title="Game mechanics">Mechanics</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Collision_detection" title="Collision detection">Collision detection</a></li> <li><a href="/wiki/Cutscene" title="Cutscene">Cutscene</a></li> <li><a href="/wiki/Dialogue_tree" title="Dialogue tree">Dialogue tree</a></li> <li><a href="/wiki/Fog_of_war#In_video_games" title="Fog of war">Fog of war</a></li> <li><a href="/wiki/Game_over" title="Game over">Game over</a></li> <li><a href="/wiki/HUD_(video_gaming)" class="mw-redirect" title="HUD (video gaming)">HUD</a></li> <li><a class="mw-selflink selflink">Invisible wall</a></li> <li><a href="/wiki/Item_(game_terminology)" title="Item (game terminology)">Item</a></li> <li><a href="/wiki/Line_of_sight_(video_games)" title="Line of sight (video games)">Line of sight</a></li> <li><a href="/wiki/Loading_screen" title="Loading screen">Loading screen</a></li> <li><a href="/wiki/Paper_doll_(video_games)" title="Paper doll (video games)">Paper doll</a></li> <li><a href="/wiki/Password_(video_games)" class="mw-redirect" title="Password (video games)">Password</a></li> <li><a href="/wiki/Permadeath" title="Permadeath">Permadeath</a></li> <li><a href="/wiki/Power-up" title="Power-up">Power-up</a></li> <li><a href="/wiki/Quest_(video_games)" title="Quest (video games)">Quest</a></li> <li><a href="/wiki/Quick_time_event" title="Quick time event">Quick time event</a></li> <li><a href="/wiki/Random_encounter" title="Random encounter">Random encounter</a></li> <li><a href="/wiki/Replay_value" title="Replay value">Replay value</a></li> <li><a href="/wiki/Saved_game" title="Saved game">Saved game</a></li> <li><a href="/wiki/Scripted_sequence" title="Scripted sequence">Scripted sequence</a></li> <li><a href="/wiki/Spawning_(video_games)" title="Spawning (video games)">Spawning</a></li> <li><a href="/wiki/Statistic_(role-playing_games)" title="Statistic (role-playing games)">Stats</a></li> <li><a href="/wiki/Status_effect" title="Status effect">Status effect</a></li> <li><a href="/wiki/Tank_controls" title="Tank controls">Tank controls</a></li> <li><a href="/wiki/Turns,_rounds_and_time-keeping_systems_in_games" class="mw-redirect" title="Turns, rounds and time-keeping systems in games">Turns, rounds and time-keeping systems</a></li> <li><a href="/wiki/Warp_(video_games)" title="Warp (video games)">Warp</a> <ul><li><a href="/wiki/Fast_travel" title="Fast travel">Fast travel</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Scenery</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Destructible_environment" title="Destructible environment">Destructible environment</a></li> <li><a href="/wiki/Instance_dungeon" title="Instance dungeon">Instance dungeon</a></li> <li><a href="/wiki/Level_(video_games)" title="Level (video games)">Level</a> <ul><li><a href="/wiki/Bonus_stage" title="Bonus stage">Bonus stage</a></li> <li><a href="/wiki/Minigame" title="Minigame">Minigame</a></li></ul></li> <li><a href="/wiki/Mini-map" title="Mini-map">Mini-map</a></li> <li><a href="/wiki/Open_world" title="Open world">Open world</a></li> <li><a href="/wiki/Persistent_world" title="Persistent world">Persistent world</a></li> <li><a href="/wiki/Procedural_generation" title="Procedural generation">Procedural generation</a> <ul><li><a href="/wiki/Map_seed" title="Map seed">Map seed</a></li></ul></li> <li><a href="/wiki/Overworld" title="Overworld">Overworld</a></li> <li><a href="/wiki/Skybox_(video_games)" title="Skybox (video games)">Skybox</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Movement techniques</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Rocket_jumping" title="Rocket jumping">Rocket jumping</a></li> <li><a href="/wiki/Strafing_(video_games)" title="Strafing (video games)">Strafing</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Forms of play</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Emergent_gameplay" title="Emergent gameplay">Emergent</a></li> <li><a href="/wiki/Nonlinear_gameplay" title="Nonlinear gameplay">Nonlinear</a></li> <li><a href="/wiki/Twitch_gameplay" title="Twitch gameplay">Twitch</a></li> <li><a href="/wiki/Multiplayer_video_game" title="Multiplayer video game">Multiplayer</a> <ul><li><a href="/wiki/Cooperative_video_game" title="Cooperative video game">Cooperative</a></li> <li><a href="/wiki/Esports" title="Esports">Competitive</a></li></ul></li> <li><a href="/wiki/Single-player_video_game" title="Single-player video game">Single-player</a></li> <li><a href="/wiki/Speedrunning" title="Speedrunning">Speedrunning</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Game modes</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Advance_and_secure" title="Advance and secure">Advance and secure</a></li> <li><a href="/wiki/Campaign_(gaming)" title="Campaign (gaming)">Campaign</a></li> <li><a href="/wiki/Capture_the_flag" title="Capture the flag">Capture the flag</a></li> <li><a href="/wiki/Deathmatch_(video_games)" title="Deathmatch (video games)">Deathmatch</a></li> <li><a href="/wiki/Last_man_standing_(video_games)" title="Last man standing (video games)">Last man standing</a></li> <li><a href="/wiki/New_Game_Plus" title="New Game Plus">New Game Plus</a></li> <li><a href="/wiki/Survival_mode" title="Survival mode">Survival</a></li> <li><a href="/wiki/King_of_the_hill_(game)" title="King of the hill (game)">King of the hill</a></li></ul> </div></td></tr></tbody></table></div>    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