The 15 Best Free Co-Op Games on Steam

While game prices continue to burn pockets, the number of people who turn to alternatives to have a pleasant time continues to increase. In this list, we’ve rounded up the best free co-op games on Steam to have fun with your friends without spending any money.

Alien Swarm: Reactive Drop

Alien Swarm: Reactive Drop thrusts players into a pulse-pounding battle against swarms of deadly aliens in a relentless fight for survival. Set in a distant future where humanity faces extinction, players must band together as a squad of elite marines to tackle challenging missions across alien-infested environments. With a wide array of weapons and equipment at their disposal, including turrets, grenades, and special abilities, players must strategize and work together to overcome hordes of vicious extraterrestrial foes. With its intense co-op gameplay, dynamic level design, and endless replayability, Alien Swarm: Reactive Drop delivers an adrenaline-fueled experience that keeps players on the edge of their seats.

Apex Legends

Apex Legends, whose mobile game was selected as the best mobile game in All The Game Awards 2022, is one of the productions that managed to lock the players on the screen with its fast pace and action. In this game signed by Respawn Entertainment, you can choose characters with different abilities and try to rank at the top in matches with a high tempo. Considered one of the best battle royale games, Apex Legends is also one of the best free co-op games on Steam.


Brawlhalla, one of the most popular productions of recent times, combines action with a platform theme. It should be noted that the game, which is available on almost every platform except Steam, is also popular on the mobile side.

Also Read: The Best Free Games on Steam

Counter-Strike: Global Offensive

Counter-Strike: Global Offensive takes its place among the cornerstones of this list. In the game that you can play for free, you will have fun from time to time and get angry from time to time. CS: GO, which has been in our lives since 2012 and will continue to be for many years, is also among the best FPS games for PC.

Unsolved Case

Unsolved Case immerses players into the gripping world of criminal investigation, where they become detectives tasked with unraveling complex mysteries and bringing justice to the perpetrators. Set in various locations filled with clues and suspects, players must use their keen observation skills and deductive reasoning to piece together evidence and solve the case. From interrogating suspects to analyzing crime scenes, every decision made can lead to a breakthrough or a dead end. With its immersive storytelling, challenging puzzles, and suspenseful gameplay, Unsolved Case offers an engaging experience that will keep players on the edge of their seats until the very end.

Team Fortress 2

Again, Valve, another masterpiece. Servers that have been full for years and players playing tirelessly. Team Fortress 2 is a game that has the potential to be the most popular production on this list.

Also Read: The Best Co-op Games You Can Have Fun with Your Friends

Dota 2

Dota 2 is a game that has been at the top for years. It is a production that must be tried by MOBA lovers and is able to keep itself in the foreground with its rich content.


Unturned, with its Minecraft-like graphics, is one of the best free co-op games on Steam that will allow you to feel the excitement of a post-apocalyptic world. You will try to survive in the world overrun by zombies!


Paladins is one of the most played games, which is completely free and has close to 25 million users. It adopts a team-based gameplay using different characters and abilities. It also manages to be a great FPS game with its constantly updated content.


Warframe transports players into a vast and immersive sci-fi universe filled with action-packed combat, intricate lore, and endless exploration. As futuristic space ninjas known as Tenno, players wield powerful Warframes – technologically advanced suits of armor – to battle against the forces of evil threatening the galaxy. With a wide array of weapons, abilities, and customization options, players can tailor their gameplay experience to suit their preferred playstyle.


MultiVersus is a fighting game in which you must defeat your opponents using the iconic Warner Bros characters. It features popular characters such as Superman, Batman, Shaggy, and Harley Quinn. Players can choose their favorite heroes and villains, each with unique abilities and playstyles, and engage in fast-paced combat across dynamic arenas. With its stunning visuals, fluid gameplay, and diverse roster of characters, MultiVersus promises to deliver hours of action-packed fun for fans of all ages. The Game

This game, similar to, which mobile players have known and played for years, is a game where you start as a small worm and try to reach the top by eating the others. The Game stands out with its completely free structure and allows you to spend pleasant moments with your friends.

No More Room in Hell

One of the best free multiplayer PC games, No More Room in Hell is a zombie survival game where teamwork is at the forefront. It is a production that entered the list of most played games on Steam. It is essential that you progress in coordination with your friends in the game where the tension is high.

We Were Here

We Were Here plunges players into a mysterious and atmospheric adventure where communication and collaboration are key to survival. Set in a chilling Antarctic castle, players take on the roles of two explorers who become separated within its eerie halls. Armed with only a walkie-talkie, each player must navigate their own section of the castle, solving intricate puzzles and uncovering cryptic clues to reunite and escape the looming danger. With its immersive multiplayer experience and intricate puzzles that require careful coordination and teamwork, We Were Here offers a thrilling and unforgettable journey into the unknown.

Escape Memoirs: Mini Stories

Escape Memoirs: Mini Stories invites players into a world of captivating puzzles and thrilling challenges where they must use their wits to escape various scenarios. From locked rooms to mysterious environments, each mini-story presents unique obstacles that players must overcome through logic, observation, and ingenuity. With its immersive storytelling and cleverly designed puzzles, Escape Memoirs offers an engaging and rewarding experience that will test players’ problem-solving skills while keeping them on the edge of their seats. Whether playing solo or with friends, each escape presents a new opportunity for adventure and excitement.

Written by Sophie Blake


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