Online co-op Post-apocalyptic games

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

Showing 111–120 of 304 games matching Post-apocalyptic · updated 12 Oct 2026

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Reviews
50% of 4

Experience an intense multiplayer PvPvE extraction shooter set in a vast post-apocalyptic world. Scavenge, duct-tape random objects into deadly weapons, fight both players and AI enemies, extract valuable loot, upgrade your base and return stronger each raid.

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👥 Not stated
Reviews
100% of 3

Four players. One couch. One apocalypse. A co-op roguelite shooter built for split-screen — or online. Five classes, ten weapons, and upgrades that carry from run to run.

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66% of 151

Explore a city thrust into disarray by an unknown event and survive the hordes of mutated abominations that lurk at every corner. You’ll have to fight through enemies & bosses, scavenge loot and survive the hostile city.

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👥 Not stated
Reviews
87% of 8

Turbo Carnage is a fast‑paced arena survival game. Smash through clowns with deadly vehicles, fire high‑powered weapons, and call airstrikes. Play solo or join friends in online co‑op against endless, escalating waves.

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👥 Not stated
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0% of 1

Team up with 64 players to fight off the horde of zombies in this post-apocalyptic FPS or join the horde against the living! Turn on your teammates and tear them apart. Level up and unlock new weapons, perks, clothing options and more! Equip your favourite loadout and join the fight!

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$ · Cheap
Players
👥 4–100 players
Reviews
12% of 47

Remain is an MMO game. Within this open world, you can tame "zombies", making them your labor force, or commanding them to fight your foes. Apart from zombies, you will still have to face the survival challenges of food and water. Remaining warriors, don't let your guard down, and keep surviving...

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Free
Released
Price
Free
Players
👥 Up to 3 players
Reviews
85% of 7

Welcome to the FreakShow! A twisted mix of FPS and tower defense set in the aftermath of an apocalypse where post-modern gladiatorial combat, an ever-changing arena, and your own zombies all meet in a chaotic team vs team showdown! Will you survive the arena?

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👥 1–4 players
Reviews
50% of 2

A Steampunk Co-Op Horror for 1-4 players. Descend from your fully customizable airship into the streets of Post-Apocalyptic Victorian London to scavenge resources, craft gear and take on terrifying mutants inspired by British myths.

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79% of 442

Zero Caliber 2 Remastered brings the full VR shooter experience to PC - with intense, cinematic firefights, a full single player and Co-op campaign, PvP, a huge arsenal to unlock, and character customization to make you stand out. Jump in if you’re after a proper VR shooter. Out NOW!

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