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 3391–3400 of 3,528 games matching Indie, newest first · updated 13 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 9 players
Reviews
83% of 784

The new Sports Bar VR with cross-play is a major social experience update & now available on Steam. A single through 8-player cross-platform virtual sports bar overflowing with fun and silly props, featuring an awesome set of fun games and new game modes for pool, darts, shuffleboard & more. (Formally Pool Nation VR)

$
Released
Price
$ · Cheap
Players
👥 Up to 20 players
Reviews
36% of 83

Elite vs. Freedom is an action-packed Indie third-person shooter game. In the near future, the Earth is controlled by a global government. Few dare to resist this neo-feudalistic, corporatist, police state. Leading the insurgence, a group known as Freedom takes up the fight.

Concrete and Steel

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
55% of 18

Concrete And Steel is a 3D sandbox for creative people to build structures using a huge range of objects and materials. Experience unlimited creativity with huge environments, rich customisation, co-operative multiplayer, modding support and more! The only limit is your imagination!

If you loved these, you'll love this

Assassins vs Pirates

✓ Deck Verified
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 30

Swordplay and freerun through the internet and on a couch against your friends in a team brawl. Throw bombs, use smokescreens and climb your way to the enemy base. Choose your side as a Pirate or an Assassin and feed the Artifact with souls of your enemies.

If you loved these, you'll love this

Istrolid

Crossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
86% of 2,696

In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.

If you loved these, you'll love this

Special Tactics

Crossplay
Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
83% of 132

ST brings the most intense, tactical-action experience to Steam. Select your custom loadout, plan out strategies and accomplish your objectives. Addictive Survival mode and unrivaled multiplayer including Squads (1 vs 1, 2 vs 2, 2 vs 1)

If you loved these, you'll love this

8-Bit Armies

Deck Playable
−50%
$$
Released
Price
$$ · Standard · On sale −50% until 23 Oct
Players
👥 Up to 8 players
Reviews
81% of 1,948

8-Bit Armies is a retro Real-Time Strategy game. With a colorful, blocky voxel art style, 8-Bit Armies is Petroglyph's most fast-paced, friendly, and accessible RTS game to date. Featuring a campaign of 25 single-player missions, 12 co-op missions, multiplayer and skirmish modes.