Best 2-player online co-op games

Online co-op games on Steam with room for 2 players, going by the player count on each game's store page. Games that don't say how many can play aren't included.

Showing 2441–2450 of 3,736 games matching 2 players, best rated first · updated 15 Oct 2026

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The Settlers: New Allies

Deck PlayableCrossplay
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 8 players
Reviews
48% of 1,195

The Settlers®: New Allies is a strategy game with an in-depth build-up experience and real-time strategic battles.

$
Released
Price
$ · Cheap
Players
👥 2–4 players
Reviews
57% of 68

Extreme 2D physics action with detailed destruction of vehicles, robots, creatures, and your own Pioneer - now over ONLINE multiplayer! Quickly jump into a dozen different game modes hosted on free servers worldwide to battle, cooperate, race, and survive with/against other Pioneers all over the globe!

If you loved these, you'll love this

VOIDCRISIS

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
54% of 121

"VOIDCRISIS" is a four-player tower offense game on an undulating battlefield. Operate combat bio-machines called VA (Vital Armor) drawn with dynamic mechanical art shaders and work together to clear high-difficulty stages.

If you loved these, you'll love this

Little Nightmares III

✓ Deck Verified
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 2 players
Reviews
46% of 10,279

Little Nightmares III is an atmospheric adventure game in which you follow the journey of Low and Alone, two best friends in search of a way out of the Nowhere. In 2 players online cooperation or solo with an A.I., work together to solve puzzles and survive in this nightmarish world.

If you loved these, you'll love this

Stormgate

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 3 players
Reviews
46% of 9,275

Stormgate is a free-to-play real-time strategy game with a full single-player campaign, 3-player co-op, and PvP versus modes on over 60 maps. Our Editor is also freely available for you to craft just about any custom game mode you can imagine. Join our development journey today!

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
71% of 14

Build and rearrange a tower packed with spells, creatures, relics and defenses in this Auto Battler. Chain positional bonuses, adapt to every shop, then battle real player-made towers in ranked asynchronous PvP solo or with a friend in online CO-OP.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 2–8 players
Reviews
71% of 14

Enter the surreal world of Backrooms in our multiplayer 2-8 players Co-Op & PvP game. Become monsters or survivors, where players must infect others or use their guns to stay alive. With fast-paced gameplay and a creepy atmosphere, it's perfect for Backrooms fans for having fun with friends