Valve Developed In USA Alien Swarm Video Game Trailer

First published at 06:24 UTC on December 11th, 2019.

[Archival Reupload / Free Civic Advertising / Journalistic Repost; Uploader does not own the Copyright to this Media.]
Original Video;
Published July 16 2010
"Alien Swarm is a game and Source SDK relea...

SensitivityNormal - Content that is suitable for ages 16 and over