编辑“︁Potato Sack”︁（章节）

=== GLaDOS@Home ===
倒计时网页结束时重定向至虚构的光圈科技网站的新页面，名叫“GLaDOS@Home”。网站恶搞诸如[[Folding@home]]的[[分布式计算]]系统，表示如果玩家游玩Potato Sack的13款游戏产生足够的[[中央处理器|CPU]]循环，GLaDOS会提早启动，明显暗示《传送门2》会提前于原计划的太平洋时间2011年4月19日上午9点发售。被找到马铃薯的数目会影响“启动”<ref name="Schreier"/><ref name="Davison">{{cite web | url = http://www.gamepro.com/article/news/218877/play-indie-games-help-portal-2-release-early/ | title = Play indie games, help Portal 2 release early | first = Pete | last = Davison | date = 2011-04-15 | accessdate = 2011-04-15 | publisher = GamePro | archiveurl = https://www.webcitation.org/query?url=http://www.gamepro.com/article/news/218877/play-indie-games-help-portal-2-release-early/&date=2011-11-30+19:02:35 | archivedate = 2011-11-30 | dead-url = no }}</ref>。这个阶段更新的游戏只有《杀戮空间》，当中一张《传送门》主题的地图有个特殊密室会在玩家完成游戏成就时打开<ref name="tripwire dev">{{cite web | url = http://www.killingfloorthegame.com/potato-arg-a-kf-postmortem/ | title = Potato Arg – A KF Postmortem | publisher = Tripwire Interactive | date = 2011-04-27 | accessdate = 2011-04-27 | archive-url = https://web.archive.org/web/20110430124053/http://www.killingfloorthegame.com/potato-arg-a-kf-postmortem/ | archive-date = 2011-04-30 | dead-url = yes }}</ref>。玩家将游玩各个游戏的时间安排下来，希望将进展速率最大化，最终比预定时间提前10个小时在Steam上解锁《传送门2》<ref name="vg247 early release">{{cite web | url = http://www.vg247.com/2011/04/19/portal-2-available-now/ | title = No more potatoes: Portal 2 available right now on Steam | first = Brenna | last = Hillier | date = 2011-04-18 | accessdate = 2011-04-18 | publisher = VG247 | archive-date = 2011-04-20 | archive-url = https://web.archive.org/web/20110420083833/http://www.vg247.com/2011/04/19/portal-2-available-now/ | dead-url = no }}</ref>。大约1800名玩家在《传送门2》发布时拿到全部36块马铃薯，获得能够转赠他人的威尔乌完全游戏包，包括《传送门2》<ref>{{cite web | url = http://www.g4tv.com/thefeed/blog/post/711958/valve-complete-pack-rewarded-to-potato-sack-bundle-players/ | title = Valve Complete Pack Rewarded to Potato Sack Bundle Players | first = Leah | last = Jackson | date = 2011-04-19 | accessdate = 2011-04-25 | publisher = G4 TV | archive-date = 2012-10-17 | archive-url = https://web.archive.org/web/20121017092414/http://www.g4tv.com/thefeed/blog/post/711958/valve-complete-pack-rewarded-to-potato-sack-bundle-players/ | dead-url = no }}</ref><ref>{{cite web | url = https://www.wired.com/gamelife/2011/04/portal-2-arg/ | title = Portal 2 Hits Steam After ARGs, Potatoes and Crowdsourced CPUs | first = Mark | last = Brown | date = 2011-04-19 | accessdate = 2011-10-11 | work = Wired | archive-date = 2011-08-31 | archive-url = https://web.archive.org/web/20110831082925/http://www.wired.com/gamelife/2011/04/portal-2-arg | dead-url = no }}</ref>。而至少找到13块马铃薯，或者游玩Potato Sack每款游戏一定时间的玩家获得《[[军团要塞2]]》的《传送门2》主题物品。