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 3381–3390 of 3,528 games matching Indie, newest first · updated 13 Oct 2026

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Star Rangers™ XE

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
28% of 118

Explore space and build on other worlds in Star Rangers! Star Rangers is a space exploration and construction game that allows players to build habitats and spacecraft, acquire gear and explore the solar system.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
25% of 196

Welcome to Klepto where there's no place like a burglarized home. In this burglary simulation you'll explore, terrorize and loot your way to success in a variety of open-world sandbox neighborhoods. **VR is NOT required for this game.

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Mighty No. 9

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
57% of 1,958

Mighty No. 9 is a 2D Side-scrolling Action game that takes the best elements from 8 and 16-bit classics that you know and love and transforms them with modern tech, fresh mechanics, and fan input into something fresh and amazing!

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Lifeless

Crossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
38% of 559

Immerse yourself in the post-apocalyptic co-op world of Lifeless, where base building and crafting are key. Collect weapons, gear, and food as you embark on thrilling missions to level up in a vast open world. But stay alert—relentless zombies lurk around every corner!

Crea

Deck PlayableCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
73% of 1,085

Progress with every slain monster, learn over 80 skills through talents, craft hundreds of items, and explore vast procedurally-generated worlds in this ever-expanding sandbox RPG!

If you loved these, you'll love this