Free Game: Alien Swarm

Alien Swarm is a free top-down shoot-em-up video game by Valve, and it includes online multiplayer.

To play Alien Shooter, you need to have a free Steam account.

We tried it in online mode and it was pretty fun for a while, so give it a go. It costs nothing!

Get it here: http://store.steampowered.com/app/630/

 

 

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