Best Free Co-Op Games on Steam: What To Play with Friends for Free!

Looking for some awesome free co-op games on Steam to enjoy with your squad? Whether you’re in the mood for action, strategy, or just some casual fun, we’ve got you covered. Let’s dive into the best free co-op titles you can grab right now—because who said you need to spend money to have a good time?

1. Warframe – Ninja Space Action

Genre: Action RPG, Shooter

Why It’s Great:

Warframe lets you and your friends become space ninjas with insanely smooth parkour moves and futuristic weapons. Team up to take on missions across planets, customize your Warframe (essentially badass space suits), and grind for the coolest gear. The combat is fast-paced, and the lore runs deep, making it a great long-term co-op game.

 

 

Why You Should Play:

• Tons of customization
• Constant updates with new content
• Cooperative missions for up to 4 players

2. Destiny 2 – Epic Sci-Fi Loot Shooter

Genre: FPS, MMO

Why It’s Great:

Destiny 2 offers stunning worlds to explore, intense PvE raids, and thrilling PvP modes. You and your friends can form fireteams, fight alien races, and uncover the mysteries of the universe. The gunplay is top-tier, and you’ll lose hours chasing the perfect loot.

 

 

Why You Should Play:

• Large-scale raids and dungeons
• Incredible gun mechanics
• Deep lore and seasonal content

3. Crab Game – Chaos with Friends

Genre: Party Game, Battle Royale

Why It’s Great:

Crab Game is basically “Squid Game” but with absolute chaos and memes. Compete with friends in a series of mini-games where only one can survive. It’s silly, it’s fast, and the betrayals? Oh, they’re hilarious.

 

 

Why You Should Play:

• Lighthearted and chaotic fun
• Perfect for quick gaming sessions
• Hilarious proximity voice chat

4. Deep Rock Galactic: Survivor – Dwarf Mining Madness

Genre: Action, Survival

Why It’s Great:

Although the original Deep Rock Galactic comes with a price tag, Survivor offers a free way to experience the same chaotic mining action with friends. Dig through dangerous caves, fight off alien swarms, and shout “Rock and Stone!” for no reason other than it’s fun.

 

 

Why You Should Play:

• Cooperative mining and combat
• Unique dwarf classes with different abilities
• Randomized caves for replayability

5. Brawlhalla – Platform Fighter Fun

Genre: Fighting

Why It’s Great:

If you’re a fan of Super Smash Bros., Brawlhalla is the free alternative you and your friends will love. Choose from a wide variety of characters (even some crossover legends like Lara Croft and Shovel Knight) and battle it out in fast-paced platform fighting.

 

 

Why You Should Play:

• Supports up to 8 players online
• Tons of characters with unique moves
• Cross-platform play

6. Unturned – Zombie Survival Adventure

Genre: Survival, Sandbox

Why It’s Great:

Unturned is like Minecraft meets DayZ—but free! Survive in a zombie-infested world by gathering resources, crafting gear, and building bases. The blocky visuals might look simple, but the gameplay is surprisingly deep, especially when playing with friends.

 

 

Why You Should Play:

• Open-world survival gameplay
• Community-made maps and mods
• PvP and PvE modes

7. The Riftbreaker: Prologue – Base Building with Action

Genre: Action, Strategy

Why It’s Great:

This prologue offers a taste of The Riftbreaker’s base-building and top-down combat gameplay. You and your friends control a mech-suit capable of fighting off hordes of enemies while building and defending a base on a hostile planet.

 

 

Why You Should Play:

• Engaging blend of base-building and action
• Strategic co-op gameplay
• Sci-fi setting with stunning visuals

 

Final Thoughts: Grab Your Squad and Jump In!

These free co-op games on Steam prove that you don’t need to spend a dime to have a blast with friends. Whether you’re fighting zombies, building bases, or just causing chaos, there’s something here for every vibe. So, squad up, hop on Steam, and let the fun begin!