Online co-op Science games

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

Showing 1–10 of 30 games matching Science · updated 12 Oct 2026

Filters: Science × Clear all
$
Released
Price
$ · Cheap
Players
👥 Up to 8 players

Guys with Magnets is a co-op physics parkour game about using a supercharged magnet to move through island courses with up to 8 players. Pull, repel, swing, explode, solve magnetic puzzles, and try to reach the finish together, even when everything goes wrong.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated

A Vampire Survivors-style action game with Asteroids-style mechanics and endless progression. Stay on top, destroy everything, explore every sector, and survive over 100 hordes. Customize your ship and play cooperatively with friends.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated

A lateral-thinking party game where one player reads a cryptic story and the group solves it with Yes or No answers—featuring 100+ handcrafted scenarios, AI solo practice with a thought map, online multiplayer rooms, custom or community stories, achievements, and more.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

A physics sandbox built on real chemistry. Drop 674 materials into a falling-sand world and watch them react, burn, freeze and explode. Then wire circuits, test wings in a wind tunnel, or split light through lenses — alone or with friends online.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
81% of 85

Last Breath is a solo/cooperative terraforming survival game. Dig through terrain, build powerful machines, and restore life to a dead planet. Work together to survive, automate, and reshape the world from the ground up, literally.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
90% of 82

Chernobyl Simulator puts you in the control room of the most infamous nuclear power plant in history. Step into the shoes of a reactor operator, where every switch, gauge, and decision matters. Experience the pressure, responsibility, and unforgiving complexity of Soviet-era nuclear operations.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
76% of 952

Build, cable, and automate. Assemble racks, servers, and switches, connect enough capacity for each app, earn money from processed data, and unlock gear and bigger customers with XP and reputation. Follow colored data packets as your center comes to life.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
89% of 28

“COLLAPSE COMPANY” is a round-based roguelike action FPS for 1–4 players exploring shifting underground dungeons. Your goal is to activate the deep Particle Acceleration Reactor and escape before time runs out. Gather resources, upgrade gear, and push into riskier zones.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players

Awoken on your spaceship, you and your partner must solve interconnected puzzles without ever seeing each other's side of the wall. Communicate, cooperate, and uncover the truth in this asymmetrical co-op puzzle adventure.

If you loved these, you'll love this