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 171–180 of 1,911 games matching Indie · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 2–4 players
Reviews
66% of 3

An incremental swarm tower defense. Play solo or 2–4 player Steam co-op. Defend a doomed mining colony through a full campaign, infinite procedural maps and Workshop creations. Build towers. Call orbital strikes. Kill billions. The only good bug is a dead bug. Do your part!

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

Sort thousands of colorful bricks, organize them onto shelves, build whatever you can imagine, and unleash the occasional earthquake. Play at your own pace alone or invite friends to join you online in this relaxing first-person brick sorting and building sandbox.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated

An unapologetically violent boomer shooter with fast-paced combat, grotesque demons, over-the-top weapons, and massive hordes of enemies. Inspired by classics from the '90s and 2000s.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 4–10 players

A 4-10 player online social deduction party game. Only one player knows the safe door, but that knowledge will not get them out early. Bluff and survive over live voice chat, round after round, until only two doors and two players remain.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 4–12 players
Reviews
50% of 6

A social-deduction card game for 4–12 players. Share one screen, keep roles and cards secret on phones, and play locally or connect remote groups through Steam.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

Explore mysterious procedural worlds filled with portals, corrupted dimensions, intelligent NPCs and limitless builds in a chaotic multiplayer action RPG where every journey becomes a new story.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 1

One Man's Trash is a survival simulation game where you and up to 3 friends run a failing pawn shop by day... survive it by night. Buy, sell, and negotiate to meet a mysterious quota. Miss your quota, and something will come to collect.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
69% of 155

A co-op adventure game. The mafia wants to get rid of a body. You’re construction workers. Your job: carry a body bag to the top of a skyscraper. Bury it in concrete. Two problems. First: You have to build the way up. Second: The body’s not dead. It fights back.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

The Impostor doesn't just steal your appearance... it steals your voice. Complete objectives, craft Anti-Virus bullets, and uncover the Impostor in a facility with millions of possible map layouts. Kill the virus before it kills you. Single-player and multiplayer psychological horror.

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