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 591–600 of 3,528 games matching Indie, newest first · updated 13 Oct 2026

Filters: Indie × Clear all
Filter by tag, price, players or reviews

Romestead

✓ Deck Verified
−20%
$$
Released
Price
$$ · Standard · On sale −20% until 19 Oct
Players
👥 1–8 players
Reviews
77% of 4,838

Rome has fallen! Rebuild civilization in this action-adventure survival game for 1-8 players. Fight hordes of the walking dead, build settlements, restore the Roman gods... or kick back and farm with friends.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
76% of 13

A deep biological network automation game where you grow a living mycelial network across an alien planet. Consume the local flora and creatures, build biological production chains, and evolve from a tiny spore into a cosmic entity that consumes worlds.

If you loved these, you'll love this

ElectroFix Simulator

Deck Playable
−33%
$$
Released
Price
$$ · Standard · On sale −33% until 22 Oct
Players
👥 Not stated
Reviews
45% of 44

Build and run your own electronics megastore: repair, customize, and sell everything from retro handhelds to high-end gaming PCs. Play online with friends, stock shelves, fix devices, manage chaotic customers, and grow your tiny shop into a retail empire.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated

Draw ridiculous prompts, get roasted by an AI judge, and compete with friends or doodle bots in this chaotic drawing party game. Create your own themes and race the clock. Friends join free in their browser with no game purchase needed.

Internal Incident

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
33% of 9

Internal Incident – a top-down survival horror extraction shooter. Explore the hidden corners of a vast facility in search of resources while fighting off terrifying creatures lurking in the dark. Unveil the secrets of the abandoned complex and do everything you can to make it out alive.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 4–8 players
Reviews
90% of 11

Outplay is an online co-op game for 4–8 players where social pressure and risky challenges decide everything. Communication is limited to phone calls, and victory goes to those who can adapt and outplay others.

If you loved these, you'll love this

Lost Hope: Backrooms

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
69% of 85

Explore 20+ handcrafted levels filled with puzzles, secrets, and hidden lore. Collect, trade, and upgrade your tools as you uncover the story behind a realistic world full of danger and discovery.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
66% of 42

A tactical Vietnam War shooter with open mission areas. Infiltrate, ambush, or go in loud. Customize weapons, use vehicles, and play solo, in coop, or PvP. Create missions with the built-in editor.

If you loved these, you'll love this

The Long Survival

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
71% of 14

The Long Survival is a cooperative shooter in which you'll have to survive waves of enemies. Protect the nexus by fortifying your area with various structures and prepare for the siege. Upgrade your weapons, strategize with your teammates, or play as a solo warrior. Will you Survive?

If you loved these, you'll love this