1. Portal 2 Achievements
  2. Obstacle Building achievement
Portal 2

Portal 2

898
51
4.63
Game action
Portal 2
QwrtyMan

QwrtyMan

898
51
29 Dec 15
06 Sep 20
43h 36m
100%
QwrtyMan

Obstacle Building achievement in Portal 2

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course

Obstacle Building0
23 November 2017Online/Offline - These achievements can be obtained in either an online or offline game mode.Cooperative - These achievements can be obtained by two or more players in a cooperative game mode who have met the achievement requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.
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