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 281–290 of 1,027 games matching Combat · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
85% of 7

Imagine you went to the crapper, and emerged an hour later to a monster apocalypse! Retro first-person shooter action inspired by 90's classics! Old-school deathmatch & co-op!

$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
100% of 15

Wave-based top-down survival in a dark medieval realm. Pick a Warden, build your kit between waves, chase risk-reward hot-zones, and survive escalating enemy mutations and milestone bosses. How long can you survive?

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
65% of 29

Focus Knight is a relaxing focus and productivity RPG. Set a timer, stay focused, and watch your hero automatically explore dungeons, fight enemies, and grow stronger. The longer you focus, the greater the rewards.

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Free
Released
Price
Free
Players
👥 Up to 64 players
Reviews
66% of 9

BitSlaps is a FREE-TO-PLAY online multiplayer party game where players race through chaotic obstacle courses, use hilarious slap abilities, and compete in fast-paced matches. With Twitch, YouTube, and Kick integration, viewers can join the action and create unforgettable moments of pure chaos.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
30% of 13

Keg & Quest is a free idle RPG built around deep itemization and online multiplayer. Shape your build, enchant weapons with fire, ice or chaos, join co-op expeditions, compete in PvP and grow your guild—even while you are offline.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
82% of 85

沙城争霸,原创剧情📖鏖战超级大陆🌍!上线即享自动回收等四重豪礼🎁,装备全爆💥,不氪不肝🛡️!20个超级分身助力👥,刀速飙升+999%💨!免费会员👥,零充畅玩通关🎉!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

A fast-paced 2D tactical sniper shooter with retro arcade style. 52 missions across 16 campaigns Desert warfare - cyber cities to zombie graveyards & dark carnivals. Unlock devastating weapons, fight helicopters, jets, sharks, and killer clowns. Spare the civilians or pay the price. CO-OP inc

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 12

HeadHunters is a chaotic couch/online party game where you don’t pick a character… you are the head. Attach to different bodies to gain new weapons and abilities, and adapt on the fly. Improvise. Adapt. Overcome. Up to 4 players. Fully cross-platform. Don’t lose your head.

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players

A chaotic, asymmetrical party game for up to 5 players! One player becomes the Lord, while the others are Rebels hiding among the Peasants. Will the Lord expose them in time - or be overthrown?

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
0% of 1

Play in a fast-paced, endless arena where you and your friends collect stars, outrun enemies and survive inside a boundary-less circular world. Jump in solo or with as many players as you want, and try to collect all of the 100 Stars as you push your survival skills to their limit!

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