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 101–110 of 304 games matching Post-apocalyptic · updated 12 Oct 2026

Filters: Post-apocalyptic × Clear all
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 3

Battle against hordes of violent creatures in this 2D arcade-shooter. Utilize your vast arsenal of weapons to survive across the 8 maps, level up using the unique class and perk system, beat your previous high scores as you become stronger. Endure the peril alone, or with up to 3 other friends.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
68% of 4,752

Hardcore open-world survival where preparation is everything. Scavenge, craft, fortify during the day. When night falls, the infected hunt in numbers. Play solo or with friends in a brutal post-apocalyptic sandbox where survival is earned through smart decisions. How many Nights will you survive?

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
52% of 795

Hell Gate tore open the earth! Deep within its chaotic depths, where time and space warp, lies the "Eye of the Reaper"—a treasure granting world-ruling power. You are an immortal Raider. Descend into the abyss, conquer the Reaper's challenge, and seize your future from the bottom of Hell!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
55% of 9

For Humanity is a cooperative extraction FPS. Explore a post-apocalyptic world invaded by zombies alone or up to 4 players. Raid and escape to your camp, craft and upgrade your equipment in order to help other survivors discover the origin of the pandemic.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
90% of 21

Team up with a friend in this two-player co-op adventure! Help the robots T0J1 and J1B0 climb to the top by solving puzzles and coordinating with your partner!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
75% of 12

LUNA: War of the Moonlights is a PvX MORPG with MOBA elements. Engage in a new PvPvE experience where you defeat bosses to unlock paths, team up with allies to invade enemy territory, and grow your character through fierce battles.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
75% of 82

Wake to a brutal world of Thea, bent on destroying your colony. Rebuild, Explore the Wastelands, and Gather scarce resources. Will you strike a deal with the ruthless Baba Yaga - or hack a rogue Cyber-Rat to turn it into an ally? A dark strategy-survival RPG with card-based tactical combat.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
77% of 599

4-player co-op, zombie slaying, base building, boss battling mayhem! Cleanse the infected wave by wave and upgrade your base with traps & defenses in Ultimate Zombie Defense 2!

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
40% of 261

Join the Early Access journey with this immersive driving-survival game. Explore the harsh American wilderness in the Long Drive North. Drive & repair your trusty RV, scavenge for parts, upgrade your vehicle, hunt & cook to survive; alone or with up to 4 players. SHARED RV MULTIPLAYER NOW AVAILABLE.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
58% of 34

A world where the living envy the dead. Cities are plunged into darkness, the world into silence. You are part of the extraction team, but this time you are trying to save not just people, but humanity itself. Gear up, trust your comrades, and dive into the darkness to save humanity!

If you loved these, you'll love this