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 821–830 of 1,027 games matching Combat · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 4

Classic snake game with modern rules and infinite exciting. Play alone or with friends to fight against AI. The classic snake game reimagined with modern rules for infinite excitement. Battle the AI alone or with friends to become ruler of the seas.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Protect your small off world farm from a variety of oversized and hungry alien bugs. Gain access to a varied assortment of weaponry and equipment designed for high caliber pest control. Bring a friend or two for added firepower.

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Free
Released
Price
Free
Players
👥 Up to 16 players
Reviews
76% of 68

‘Gemini: Binary Conflict’ is a multiplayer, class based, first person shooter set in the midst of an interplanetary war. The game features a colourful visual style, unconventional weaponry, equipment, armour, class roles and modes, to provide a subtle mix of familiar and unusual game mechanics.

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$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 7 players
Reviews
73% of 3,401

Plan your own alien invasion and harvest humans as the iconic Killer Klowns, or gather a team of survivors to fight the extraterrestrial threat, in a game based on the ‘80s cult classic movie. Welcome to a new, craazzy take on the asymmetrical multiplayer horror experience!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
61% of 26

From a team of two developers, an INDIE co-op action RPG for 1 - 4 players. Warning: This ARPG has very little hand holding, and is designed for more hardcore players looking for a challenge. The systems are in depth, the bosses are brutal, and the demons are unrelenting.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
44% of 34

"Undead City" is a pulse-pounding first-person shooter set in a world devastated by a global pandemic. Humanity's last stand unfolds in this action-packed FPS where you must navigate a post-apocalyptic city swarming with zombies.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
65% of 784

Ripout is an online Co-Op horror FPS that will have players fight their way through procedurally generated derelict ships filled with mutants capable of reconfiguring their alien bodies. Survive with your trusty Pet Gun companion, collect loot, and customize your character to fit your playstyle.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
68% of 16

Join the Vikings in an epic tower defense adventure! Defend your ship against mythical bosses while mining resources and upgrading skills. Battle solo or team up with friends in online co-op for a journey of strategy, conquest, and victory.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
84% of 38

A multiplayer action brawler game from the universe of Khuga. Take control of this cute but deadly fighter cats who's on a mission to prove their combat prowess. In Khuga Bash, it's not just about luck; it's about proving you're the ultimate champion of the Khugaverse!

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