Top 15 Online Co-op First Person Shooters You Can Play With Your Friends

Portal 2

Technically more of a puzzle platformer, Portal 2 still requires plenty of cooperation and ingenuity while in first person perspective. Taking place after the single-player campaign, robots Atlas and P-Body are our heroes here as they navigate five test chambers and contend with GLaDOS. Basically, take the ingenuity required for solving Portal 2’s solo puzzles and throw another body in. Watch the hilarity and/or anger unfold.