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Alien Swarm

Alien Swarm

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Alien Swarm has online co-op for a full squad of 4, but no couch co-op. It's free to play, so nobody has to buy anything. Steam reviews are overwhelmingly positive (95%). Good fit if not everyone wants to pay for a game. Skip it if your group is bigger than 4.

View Alien Swarm on Steam

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Group fit

Online co-op
Up to 4 players
Everyone needs their own copy
Couch co-op
No
Price for 4 friends
Free to play
Steam reviews
Overwhelmingly positive
95% positive of 21K reviews

Wrong player count? Tell us at [email protected] and we’ll check it by hand.

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FAQ

How many players can play Alien Swarm?

Alien Swarm supports up to 4 players in online co-op.

Is Alien Swarm local co-op?

No. Alien Swarm is online co-op only, so each player needs their own PC and copy.

How much does Alien Swarm cost for 4 friends?

Nothing: Alien Swarm is free to play.