- Alien Swarm: Reactive Drop
- Steam Games: Action & Adventure By: Reactive Drop Team
- Free
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 0 Version: Win Alien Swarm: Reactive Drop extends Alien Swarm, bringing more of everything: maps, aliens, game modes, guns... And most importantly Steam Workshop support. Tactical co-op for up to 8 ... ⥯
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