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 41–50 of 138 games matching Aliens Β· updated 12 Oct 2026

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$$
Released
Price
$$ Β· Standard
Players
πŸ‘₯ Up to 6 players
Reviews
77% of 114

Experience one of the most comprehensive gatherings of Marvel’s early gaming legacy. Every major iteration across Arcade and home consoles, this collection is a curated journey through the evolution of the 1990s Marvel Universe in pixels.

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Free
Released
Price
Free
Players
πŸ‘₯ Up to 2 players
Reviews
70% of 10

A free-to-play 90s-style bullet-hell shooter with high-res graphics, unlocked 60+ FPS, single-player campaign, and online co-op multiplayer!

$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Not stated
Reviews
100% of 2

An online asymmetrical co-op game where you and your team must prevent your opponents from stealing your resources and extracting from the area.

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Free
Released
Price
Free
Players
πŸ‘₯ Up to 4 players
Reviews
100% of 4

Scavenge for scarce fuel and gather clues left by the advance team to investigate the planet's potential for terraforming. Always stay alert for hostile lifeforms.

If you loved these, you'll love this

Free
Released
Price
Free
Players
πŸ‘₯ Up to 4 players
Reviews
100% of 5

This game is the result of a course, which is part of the Unity Chinese Classroom. The game allows up to four players to pilot fighter planes and eliminate the alien bug race together.

$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ 1–4 players
Reviews
22% of 9

A 1-4 player coop horror experience. Find your way through everchanging environments to gather precious treasures for your kidnappers. The more you gather the longer you will survive.

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$$
Released
Price
$$ Β· Standard
Players
πŸ‘₯ Up to 4 players
Reviews
98% of 117

A fast paced silly cutegore FPS! Earth has been taken over by demons. A catgirl codenamed MeowMeow fights back! MEOW, GUN, CLAW and BLOW UP hordes of evil demons, zombies, and other monsters in colorful environments with tons of weapons! The game runs on the FTEQW engine.

$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Not stated
Reviews
60% of 10

Planet Hoarders is a co-op game where you collect cute creatures to meet your quota in dark dungeons… and hide from the not-so-cute ones. You’re a replicant, grown by the Corporation for this exact mission. Will you obey without question?

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Not stated
Reviews
100% of 1

Climb from the ground to the sky with nothing but your potato and your pain tolerance! just throw/catch (if you can) while you try to survive...

If you loved these, you'll love this

Free
Released
Price
Free
Players
πŸ‘₯ Not stated
Reviews
32% of 520

Dark Orbit is a free-2-play space MMO where three companies battle for galactic domination. Customize ships, trade resources, fight aliens and uncover a grand conspiracy on your epic cosmic journey. Thrilling PvP and PvE missions await! Will you lead your faction beyond the final frontier?

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