6 Best Free Co-Op Multiplayer Games On Steam

Multiple Blue Rings Learn more

Some of these free co-op multiplayer games on Steam will test your motor skills to the limits, while others will give you a casual dose of fun to just chill out and relax with your gamer buddies.

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Either way, the best part is that all of these games are free on Steam, so you can play all of them by paying next to nothing.

1. NO MORE ROOM IN HELL If you’re a fan of Source mods and Left 4 Dead, then No More Room in Hell is one of the best co-op zombie-shooting FP multiplayer games out there. You’re tasked to survive a zombie apocalypse along with your online buddies.

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2. SKYFORGE Skyforge absorbs you and your friends in a world of sci-fi adventure. The breathtaking world of Aelion is not what it seems, with hostile forces threatening the planet’s peace.

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3. OH…SIR!! THE INSULT SIMULATOR Oh…Sir!! The Insult Simulator invites you for hours of humorous and mud-slinging fun. This 1v1 puts you in a battle of insults against your friend. The game features a wide array of fleshed-out characters.

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4. ALIEN SWARM: REACTIVE DROP It’s do or die in Alien Swarm: Reactive Drop’s skin-crawling, alien-infested world. Building upon its predecessor’s success, Alien Swarm: Reactive Drop offers an equally immersive experience.

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5. SYNTHETIK: ARENA Get ready to step into heart-pounding action in SYNTHETIK: Arena. Building upon the success of the original Synthetik, this standalone expansion offers more of the unique gun-play and gripping action combat.

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If you loved Snake.io back when you were a kid, then Worm.is: The Game will be right up your alley. Like its inspiration, you start as a small worm with only one objective: eat food to become the longest worm in the game.

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[{"selector":"#anim-6fe7f51f-581e-471f-91fd-5153b7fddd01","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

The Best Nintendo Multiplayer Games of All Time

[{"selector":"#anim-b2a80164-f5a5-4b4d-8e5d-98daff032078","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

6 Best Free Co-Op Multiplayer Games On Steam

Some of these free co-op multiplayer games on Steam will test your motor skills to the limits, while others will give you a casual dose of fun to just chill out and relax with your gamer buddies.

Either way, the best part is that all of these games are free on Steam, so you can play all of them by paying next to nothing.

1. NO MORE ROOM IN HELL If you’re a fan of Source mods and Left 4 Dead, then No More Room in Hell is one of the best co-op zombie-shooting FP multiplayer games out there. You’re tasked to survive a zombie apocalypse along with your online buddies.

2. SKYFORGE Skyforge absorbs you and your friends in a world of sci-fi adventure. The breathtaking world of Aelion is not what it seems, with hostile forces threatening the planet’s peace.

3. OH…SIR!! THE INSULT SIMULATOR Oh…Sir!! The Insult Simulator invites you for hours of humorous and mud-slinging fun. This 1v1 puts you in a battle of insults against your friend. The game features a wide array of fleshed-out characters.

4. ALIEN SWARM: REACTIVE DROP It’s do or die in Alien Swarm: Reactive Drop’s skin-crawling, alien-infested world. Building upon its predecessor’s success, Alien Swarm: Reactive Drop offers an equally immersive experience.

5. SYNTHETIK: ARENA Get ready to step into heart-pounding action in SYNTHETIK: Arena. Building upon the success of the original Synthetik, this standalone expansion offers more of the unique gun-play and gripping action combat.

If you loved Snake.io back when you were a kid, then Worm.is: The Game will be right up your alley. Like its inspiration, you start as a small worm with only one objective: eat food to become the longest worm in the game.

6. WORM.IS: THE GAME

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The Best Nintendo Multiplayer Games of All Time

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