Online co-op Indie games

Every online co-op Indie game on Steam we know of. Add tags, a price band or a review floor to narrow it down.

Showing 2841–2850 of 3,535 games matching Indie, newest first · updated 14 Oct 2026

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Never Split the Party

✓ Deck VerifiedCrossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
76% of 4,399

Never Split the Party is an ultra social rogue-like! You're one of four adventurers joining together to explore a procedurally generated dungeon, amass powerful upgrades, and cooperate with your fellow adventures to conquer and crush the evil dungeon champions!

If you loved these, you'll love this

2D Paintball

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
83% of 12

2D Paintball is a competitive, high-speed, real-time, online multiplayer, speedball game, in 2D! 2D Paintball has "sim" roots and is meant to be difficult (yet rewarding), is skill-based, and much more than meets the eye; read below for more info!

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
95% of 115

Use Traps and Spell Cards to fight back the magical masses! Blistering shoot-em-up action meets tactical tower defense as you choose from almost 20 popular characters to stop the fairy onslaught! Take advantage of their unique powers and tricky Traps to freeze, fry, and blow your enemies away!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
67% of 394

Axiom Soccer is a high speed evolution of vehicular soccer combining fast-paced driving with tactical shooting mechanics for a new soccer experience. Inspired by real world ball games, go it alone or team up with friends and blast through divisions to pursue Axiom Soccer championship glory.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
50% of 2

Stardust is a VR action-relaxation game inspired by the classic Space Invaders arcade set in relaxing and charming world with Binaural 3d sound. Play solo, co-op, or PvP with a friend as you shoot, dodge, and create black-holes along your way to the top of the world leaderboard.