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 2811–2820 of 3,535 games matching Indie, newest first · updated 14 Oct 2026

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Zengeon

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
66% of 1,227

Zengeon is an anime infused Action RPG and Roguelite with a selection of unique characters and varying play-styles. Slaughter your way through demonic hordes and colossal bosses with hundreds of combination and skill possibilities!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
36% of 106

游戏传承《御龙在天》端游经典玩法,游戏以GVG泛国战玩法为核心,画面恢弘壮丽,真实再现了东汉末年群雄割据、万人鏖战的史诗战争场面。

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
65% of 287

DarkSwords combines the traditional role-playing system with innovative approach to the game process implementation, character development and social aspect. You can join the players from all parts of the world right now for free!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
71% of 363

The 2 villages on the island don't get along very well. You are the mayor of one of these cities, grow your city, earn gold, buy troops and attack the other village. Defeat the other mayor and claim the island, play against your friends or try out singleplayer.

Steam Tags:

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Steel Division 2

Deck Playable
$$$
Released
Price
$$$ · Expensive
Players
👥 Not stated
Reviews
79% of 8,070

Steel Division 2 is a historically-accurate WW2 real-time strategy game set on the Eastern Front. Features 1:1-scale turn-based army management and real-time tactical battles with thousands of men at your order.

If you loved these, you'll love this

−20%
$$$
Released
Price
$$$ · Expensive · On sale −20% until 22 Oct
Players
👥 Not stated
Reviews
93% of 29,644

Bloodstained: Ritual of the Night is an exploration-focused, side-scroller action RPG by Koji Igarashi. Play as Miriam, an orphan scarred by an alchemist's curse that slowly crystallizes her body. Battle through a demon-infested castle and defeat its master to save yourself, and all of humanity!

Free
Released
Price
Free
Players
👥 Not stated
Reviews
78% of 519

Project Zero Deaths is a hectic physics-based F2P online multiplayer platform shooter. Jump into frantic battles in dynamic maps, solo or with friends, to fight in varied wild game modes! Choose between different characters with unique skills and customize them and their weapons to your own playstyle!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 3 players
Reviews
66% of 3

Virtual Reality Emergency Response Sim Is A Single Player, Multiplayer Emergency Services Simulator Taking Place In Virtual Reality (VR). Includes Fire And Rescue, Paramedic, And Law Enforcement.

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I Know Everything

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
78% of 19

In the fascinating quiz “I Know Everything” you can play against a computer player or a friend. You can test your erudition and will probably learn many interesting things from various fields, including mathematics, literature, cuisine, and astronomy.