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 141–150 of 304 games matching Post-apocalyptic · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

Immerse yourself in a first-person shooter where Low-poly cartoonish visuals clash with a sinister, gloomy atmosphere. Armed with a massive arsenal of weapons, you’ll blast through hordes of Enemies, infiltrate a sinister lab, and fight your way to the escape point.

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Free
Released
Price
Free
Players
👥 1–4 players
Reviews
90% of 327

Lost Lives is a multiplayer 2D shooter with RPG elements set in the post-Soviet wasteland. Fight players in PvP or stand against hostile factions in co-op and endless survival. Hunt for loot, sell it for profit, and build a loadout that fits your playstyle. The right gear means life or death.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
50% of 6

Scav is a low poly looter shooter with survival elements. Gear up in the safezone, drop into quarantine zones, scavenge valuable loot, fight enemies and zombies, and extract before the nuke hits. Survive the raid or lose everything.

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
0% of 1

A rogue-lite co-op bullet hell looter shooter set in a cyberpunk apocalypse. Fight through dozens of missions with dynamic layouts, optional challenges, and persistent upgrades. Unlock weapons, skill trees, and stop the rogue AI Synthex Prime from consuming reality.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
76% of 340

Guntouchables is an online co-op doomsday roguelite for 1-4 players. You play as a gun-toting group of 'preppers' trying to reclaim the world from an ever-evolving horde of mutants, constantly working to develop new unique ways to kill you.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
66% of 3

A co-op submarine piloting horror game with asymmetrical elements where your survival is dependent on the effectiveness of communication between your crew and the efficient management of resources left behind by the old world.

If you loved these, you'll love this