Alien Swarm
Valve · 2010-07-19
Valve · 2010Loading price…
A free-to-play top-down shooter with solo and four-player co-op, featuring alien hordes, mission-based combat, and a level editor, with a short campaign that reviewers typically complete in a couple of hours.
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- Release
- 2010-07-19
- Publisher
- Valve
- Studio
- Valve