1. Portal 2 Achievements
  2. Door Prize achievement
Portal 2

Portal 2

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Door Prize achievement in Portal 2

Door Prize

Examine all the vitrified test chamber doors

Door Prize0
1 guideOffline Mode - These achievements require play in game modes that do not necessitate a connection to any online services.Single Player - These achievements can be obtained by a single player.Collectable - These achievements are obtained by exploring the game environment to find a set of unique objects.

How to unlock the Door Prize achievement

  • ShenronShenron
    18 Aug 2015 22 Feb 2022 22 Feb 2022

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