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 11–20 of 159 games matching Old School · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
78% of 23

a cozy little online chat app where everyone is a desktop pet. customize your pal, send little drawings, and hang out in public rooms or with friends. keep each other company while you work or study.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
69% of 43

Sigma World Online - is an online sandbox with a huge world from many star systems. Choose who to be: space explorer, miner, merchant, farmer, culinary specialist, scientist, builder or hunter, or build your empire.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

A fast-paced arena shooter where every kill makes you stronger. Stack powerful upgrades, create ridiculous builds, battle players and bots, and survive increasingly chaotic zombie hordes.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Step inside. Infiltrate the manor of porcelain dolls, some are maybe your friends. Steal the key from her cold neck, find the door, and whatever you do, don’t meet her eyes. One glance is enough to lose your body. GLANCED: forget FPS shooters. Here, just a look...KILLS. Now, just survive...

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

Bun-Bun Poggers is back and this time must face the dangers of hungry wolves without the luxury of open fields to move & dodge freely! In Poggers 2: A-Maze-Thing, you must help the absolutely adorable Bun-Bun navigate many different hedge mazes where death could be around every corner!

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$
Released
Price
$ · Cheap
Players
👥 2–8 players
Reviews
100% of 1

Stack Mates is a co-op puzzle-platformer for 2-8 players built on teamwork and pure chaos. Shift your form between horizontal and vertical, climb on your friends, and reach the portal together. Remember, if even one person fails, everyone starts over!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
83% of 829

Dagger Directive is a tactical FPS that allows you to approach each mission in your own way. Select equipment, decide the time of day, then move methodically to complete your mission. Enjoy the modern mechanics and old school graphics as you fight across a variety of missions and environments.

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