1. Alien Swarm Achievements
  2. Seal of Quality achievement
Alien Swarm

Alien Swarm

1,727
66
3.17
Game action
Alien Swarm
TWith2Sugars

TWith2Sugars

391
24
05 Aug 10
11h 45m
36%
TWith2Sugars

Seal of Quality achievement in Alien Swarm

Seal of Quality

Seal a door with the welder.

Seal of Quality0
05 August 2010Online Mode - These achievements require a connection to live services for playing an online game mode, for sharing content, accessing leaderboards, or validating data with a server.Cooperative - These achievements can be obtained by two or more players in a cooperative game mode who have met the achievement requirements.
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