Online co-op Aliens games

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

Showing 51–60 of 138 games matching Aliens · updated 12 Oct 2026

Filters: Aliens × Clear all
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 2

Can you dodge all the bullets in this party game? Hell of a Bullet brings fast, bite sized matches where you and up to 3 friends face unique (and strange) attacks in arenas with diverse effects. Use modifiers to tune the game to your liking... Or just embrace the chaos.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
0% of 2

Epic Transport is a casual game where you build paths and spawn vehicles that make you money. You select 1 of 4 Heroes that give boosts to different vehicles.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
86% of 22

You are a brave sheep who was sent to space by the USSR to test a new spaceship, but it veered off course and crashed on an alien planet! You must travel across strange worlds and fend off enemies to make it back to Earth safely.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 1

Landing on planet Kepler-11e, You and up to 3 other players are tasked with preventing this previously abandoned planet from complete destruction as rogue AI mysteriously activate. Upgrade weapons and eliminate any aliens in your way in this realistic, first-person, sci-fi experience.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
50% of 2

An online cooperative game for up to 4 players, combining horror and entertainment. Clean laboratories filled with traps and dangerous creatures to earn money and make your cleaning agency profitable.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
94% of 9,771

Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.

If you loved these, you'll love this

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

Earth Space Defenders is a starship twin-stick real-time shooter action game. Experience story of menacing green smoke that plagues whole universe. Supports steam multiplayer and party play with multiple controllers.

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
0% of 2

Fight off waves of zombies in this a single-player or multiplayer cross platform first- and third-person shooter game. Battle of Rebels Winner of the Unreal Florida Game Competition

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
53% of 82

A 1-4 player co-op horror game where you must outsmart a monster that adapts to your every move. Enter a volatile Rift with shifting maps and objectives, scavenge rare resources, and extract together… or betray your friends for the lion’s share of the loot.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
50% of 2

Trapped on a ship full of aliens? Worse: trapped with your useless friends. One mag each, just enough bullets if no one misses. Good luck, you're screwed.

If you loved these, you'll love this