Online co-op Combat games

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

Showing 841–850 of 1,027 games matching Combat · updated 12 Oct 2026

Filters: Combat × Clear all
Free
Released
Price
Free
Players
👥 Not stated
Reviews
83% of 60

Universe Wars is a multiplayer game similar to Plants vs. Zombies. Plants become evil Earthlings, and zombies become cuddly three-eyed aliens. And on the basis of "Plants vs. Zombies" and increased the multiplayer online, fashion system, formation evolution, protagonist system.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–6 players
Reviews
87% of 233

A bullet heaven where you defeat thousands of creatures, unlocking characters and equipment, then challenge deeper levels. Team up with friends or go solo; all drops are instanced so you don't have to share. One-more-run becomes a no-brainer thanks to satisfying gameplay and constant unlocks.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
79% of 119

Spanky! is THE booty-physics party game that brings cheeky movement mechanics to chaos-filled party modes. Twerk online with up to 7 friends and slap some jiggly tush!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
87% of 776

QUSHA is a Chinese-style roguelike survivor game where you take on the role of a novice Daoist disciple in a world overrun by demons. As you progress through the game, you'll master a variety of talismans and Daoist techniques, unlocking powerful spells to combat evil forces and defend the peace.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players

Armor Blitz is a perfect couch game with friends or go online to battle in various multiplayer modes. Destroy other tanks, grab boosts and navigate through dozens of maps in single player or co-op campaigns; fight other players in PVP or teams mode in this game that hearkens back to the classics.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
69% of 49

Gear up, team up, and exterminate! Become the ultimate mech pilot in BIG SHOTS, the action-packed VR roguelite where you’ll battle alien hordes, earn upgrades, and forge an unstoppable mech to reclaim Earth.

If you loved these, you'll love this

$$$
Released
Price
$$$ · Expensive
Players
👥 Not stated
Reviews
74% of 51

The moving experience of a story of life told through death.A VR Tactical Action game experience with a high level of immersion, where the player will be one with the protagonist and take on a battle for the fate of the world.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
51% of 268

Welcome, commander, to Project Entropy- an ultimate Sci-Fi and role-playing game with battles in space. In this immersive MMO experience, you will command alien civilizations, conquer uncharted planets, and build Hero fleets.

If you loved these, you'll love this