Looking for good PC online co op games on Steam? Look no further, as we're ranking the best Steam online co op games that you'll definitely find worth your time. The Steam Store can be frustrating to browse, as they often are too gratuitous with their tagging system. To ensure that you find exactly what you're looking for, browse this list of the best online co op PC games on Steam.
In cooperative gameplay or a co op game, it's all about teamwork. In the 2D co op game Terraria, players explore, build, and engage in combat, all within a sandbox. Rec Room is categorized as a virtual social club where you play active games, like paintball or charades, with friends both local and from afar. Cooperative gameplay for the co op game Rec Room takes on the form of cooperative adventures.
Vote up the online co op games on Steam that you would recommend to other gamers, and downvote anything you played but didn't enjoy.