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 2881–2890 of 3,535 games matching Indie, newest first · updated 14 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
66% of 3

RogueCraft Squadron is a fast paced real-time strategy space adventure with roguelike elements. Play as a squadron commander fighting against a hostile alien race; collecting resources, researching new ships and building an armada as you fight to survive against overwhelming odds.

Islet Online

Deck PlayableCrossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
77% of 539

Islet Online is a sandbox-style MMORPG. It is all about digging and placing bricks to build your own land. And with various materials from wildlife, bricks can be combined to make useful items, too. Whenever you act, your character gets experience.

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
58% of 31

It is 10:59PM on March 29th 2019. With one minute to go until Britain's exit from the European Union is formalised, you are ready to get to work. The UK's safety is in your hands. You are Border Force.

Steam Tags:

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$$
Released
Price
$$ · Standard
Players
👥 Up to 9 players
Reviews
50% of 4

Defend your skyland! Grab a tower and fight off the pirates. Build traps to slow down their march. Construct utility buildings and expand your village. Play alone or join your friends in this in-depth strategy and tower defense game!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 2–4 players
Reviews
0% of 2

Iffy Institute[/b] is a fast-paced maze action game for 2-4 players, in which the five most high-profile lab animals fight for survival in a mad scientists lab. Build explosion chains with powerful directional bombs and roast your enemies with super-mighty special skills.

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Armored Evolution

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
83% of 55

Armored Evolution is an arena style top down shooter where you battle planetary guardians on a quest to dominate the universe! Venture alone or with your friends earning legendary avatars and weapons on your way. Find and upgrade equipment to discover unique strategies and decimate your foes!

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Wargroove

Deck PlayableCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
83% of 4,024

Take to the battlefield with Wargroove, a strategy game for up to 4 players! Choose your Commander and wage turn-based war on battling factions. Design and share maps, cut-scenes and campaigns with easy-to-use editors and in-depth customization tools!