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 2921–2930 of 3,535 games matching Indie, newest first · updated 14 Oct 2026

Filters: Indie × Clear all
Filter by tag, price, players or reviews
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
88% of 13,507

War of Rights is a first person multiplayer game featuring massive 400 player battles with a focus on historical authenticity, teamplay and immersion. It is set during the perilous days of the American Civil War, in the Maryland Campaign of September, 1862.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–8 players
Reviews
89% of 3,136

Superfighters Deluxe is a unique action game that combines brawling, shooting and platforming in dynamic sandboxy 2D levels. Lots of weapons and fun gameplay systems interlock to create absurd action-movie chaos.

If you loved these, you'll love this

Professional Fishing

Deck Playable
Free
Released
Price
Free
Players
👥 Not stated
Reviews
75% of 4,282

Are you falling asleep with a rod? Never again! Professional Fishing will never let you fall asleep! Play an amazing fishing simulator and feel like a real angler! Create your own fishing club and compete with others!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 4

Snow Ash Land will be merciless with you, you must travel and understand a dangerous world with or without your friends, or create a community of players with the many social mechanics, the minimum required for guidance and assistance in a cold and dark universe, learn for yourself how to survive in it, be ready to suffer or run away.

If you loved these, you'll love this

Cyberoque

Deck Playable
−90%
$
Released
Price
$ · Cheap · On sale −90% until 23 Oct
Players
👥 Not stated
Reviews
63% of 19

The year is 2215. Terrible news arrives from the outer reaches of the Solar System. An alien civilization has launched a full-scale invasion, and a devastating war begins. Humanity is surrounded as enemy fleets overwhelm Earth's forces, pushing civilization to the brink of defeat.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
0% of 2

Design and build your own factory within this 3D voxel-based strategy game. Research to unlock new buildings and transport methods and move your factory to the next age. Create and design themed worlds with their own resources, products and end goals.

If you loved these, you'll love this