The Bag Valve Fumbled
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YouTubefmerf
The Bag Valve Fumbled
Alien Swarm is a game you have probably forgotten, but it has a really cool history going from mod, to a Valve game, and back to a mod. Timestamps: Intro - 0:00 The Original Mod - 0:49 Alien Swarm: Infested - 2:22 Valve's Alien Swarm - 2:56 Alien Swarm: Reactive Drop - 6:19 Outro - 8:10 #valve #alienswarm #videogamehistory
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