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The best online co-op games are essentially a step up from group chat, creating a shared experience where you and your buddies fight against the world. It's not just about shooting things up or racing to the finish line, they're about the weird and wonderful benefits of playing with friends – impromptu plans, jokes, the story of how your best friend burst through a wall one time, and a big boss fight that wouldn't be the same if you didn't have someone to heal.
The games on this list, spanning a wide range of genres and genres, encourage communication, collaborative problem solving, and the unspoken understanding that things will go wrong, but that's all part of the fun. Sometimes you can't all be in the same room, but why should that stop you from hanging out? Whether you're surviving in harsh environments, building vast systems, or just relaxing and fishing, the online co-op games on this list will keep you and all your friends hooked and coming back for more. If you are looking for a more cozy environment, visit our best couch co-op games list.
