1. Alien Swarm Achievements
  2. On the Ready Line achievement
Alien Swarm

Alien Swarm

1,727
66
3.17
Game action
Alien Swarm
marccost3

marccost3

1,136
51
3
18 Nov 12
11h 27m
77%
marccost3

On the Ready Line achievement in Alien Swarm

On the Ready Line

Kill 1,000 Swarm.

On the Ready Line0
20 February 2017Online 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.Cumulative + - These achievements are obtained by repeatedly performing the same action or set of actions over time.
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