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Pre-purchase Alien Swarm on Steam
It will be released for free THIS MONDAY
Alien Swarm is a four-player shooter that's similar to arcade shooters. There 8 different characters with 4 classes. Obviously you will kill through waves of aliens and there's more than 40 different types of weapons and equipment. There's a leveling system as well
The modding tools and the game's code will be released as well. The easy to use map editor will make the modding community very satisfied
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