Online co-op Old School games

Every online co-op Old School game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 61–70 of 159 games matching Old School · updated 12 Oct 2026

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$ · Cheap
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👥 Not stated
Reviews
20% of 5

Ezmeralda is an action-packed top-down RPG where you explore dangerous dungeons, battle powerful bosses, and collect legendary loot. Master fast-paced combat, uncover hidden secrets, and forge your path through a world of adventure.

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$ · Cheap
Players
👥 Not stated
Reviews
66% of 3

Conquer. Build. Survive. A tactical strategy game on procedural hex grids - intense, deep. Plan every move: establish your base, secure supply lines, and unleash suppression fire against all who stand in your way. Research new technologies - improve your units. Play solo, co-op, or PvP.

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Reviews
100% of 1

Scream to survive! In this chaotic voice-controlled brawler, yell instructions to move your dumb animal warrior. Battle friends or bots in explosive arenas where silence means death, and luck means victory!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
40% of 37

Step into Halmgaard — a nostalgic yet fresh 2D MMORPG where freedom, challenge, and community meet. Explore an open world, master magic and skills, forge your destiny, and take risks for legendary rewards.

If you loved these, you'll love this

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👥 Not stated
Reviews
16% of 6

Blacksmith Simulator Co-Op is a medieval simulation that combines survival, building, and trade. Gather wood and ore to develop your base and character, forge powerful weapons, and survive across three regions themed around Snow, Castles, and Egypt. Fight monsters and grow through trade!

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Released
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$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 3

Epic Game Maker is a 2D sandbox platformer with a built-in level editor. Create your own worlds, play online with friends, and share your levels with the community. Rate other players’ creations and rise to the top! Convenient level editor with different themes and fun gameplay await you.

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Released
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$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

A co-op, text- and audio-driven collection of stories. Lead expeditions into uncharted cold waters, hiding a presence older than the Earth. Coordinate via proximity voice chat. More stories come after the release.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
55% of 115

Rune Legacy Idle is a multiplayer fantasy game featuring idle mechanics. Battle mythical monsters, train various skills, and team up or challenge your friends to duels. Enjoy a never ending idle RPG experience.

If you loved these, you'll love this