Online co-op Indie games

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

Showing 21–30 of 1,911 games matching Indie · updated 12 Oct 2026

Filters: Indie × Clear all
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players

Physics meets tower defense in this chaotic party game up to 4 players. Craft barricades and turrets with whatever you can find. But beware: relentless waves of enemies are coming to tear down everything you build.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players

A two-player online co-op puzzle game where one of you sees everything and the other almost nothing. The Guide spots the mines, traps and guards; the Blind has to get through every trial trusting only their partner's voice. Talk, fail, explode, try again.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–16 players
Reviews
100% of 10

A stylized third-person WWII shooter for 1 to 16 players, with bots filling out battles of up to 100 soldiers. Fight across Normandy with tanks and planes, house to house, or against the Haunted. Build your own maps and mods.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
100% of 2

Clear blocks and raid together. Up to 8 players team up online as Dealer, Tank, Healer or Support. Face bosses that reshape the board and choose traits to build your strategy.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated

Two ropes, one axe, and a very long way down. Duel other vikings in the air, take a warband into eight-man fights, or send a friend a code and hunt the old things together. Jormungandr and Fenrir do not fall to one man.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
80% of 5

Cauldron Chaos: Brew Potions & Tidy Up is an alchemy organization game enjoyable solo or co-op. Clean up 1000+ ingredients, refine them in multiple ways and brew almost 200 unique recipes to place them into correct shelves to transform the laboratory into a place filled with harmony & peace.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
91% of 12

An online idle auto-battler that lives on your taskbar. Build your party, upgrade and ascend heroes, collect tradable loot and push deeper into endless expeditions and dungeons.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players

VHS Tapes is a 1-4 player, online co-op horror. Experience a collection of mysterious video tapes, each one containing completely different stories, locations, puzzles and nightmares to endure. INSERT. PRESS PLAY.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 3

Become a member of an elite squad with up to 3 friends and play through the perspective of a bodycam recording. Work for a secret organization to extract a sample from an underground laboratory full of secrets and hazards. Fulfill your mission and survive.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated

Murder Mystery games created by HIROYU through the two production circles, “TriEmoStab” and “IBAHIRO”, are now available to play on Steam. ※This is a dedicated tool for playing Murder Mystery games online.

If you loved these, you'll love this