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 71–80 of 1,027 games matching Combat · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 1–6 players

A sandbox survival crafting collectathon for 1-6 players set in an endless series of interconnected floating islands that are a mix of hand crafted and procedurally generated voxel environments.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 3

A 4-player co-op survival defense roguelite. By day, gather resources and build your base. By night, hold the line against endless waves. Gunners cannot build. Engineers cannot shoot. Survive all 30 nights together, or fall apart alone.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
73% of 15

Fight solo or with up to 4 players co-op to take on massive bosses in this stylized 3D action rogue-like bullet heaven. Step into Kyria, battle against relentless hordes, and master the dynamic, fast-paced combat.

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$
Released
Price
$ · Cheap
Players
👥 Up to 6 players

Duelgrounds is a fast-paced 1v1 FPS where every round brings a new weapon and every decision matters. Master the entire arsenal, manage limited resources, and outplay your opponents through skill, strategy, and adaptation.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
78% of 182

A survival horror set in a massive maze. Play solo or 6-player co-op. Scavenge resources to craft gear and survive against terrifying enemies. Unlock unique abilities and find the exit.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
85% of 14

Squad up, gear up, and blow up the scoreboard. Mags and Body Bags delivers a free-to-play, multi-mode FPS with deep customization and zero pay-to-win, for players on mouse and keyboard or controller.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
40% of 10

Start with a brick and build a life in a Newark-inspired urban survival sandbox. Scavenge the city and forest, unlock blueprints, build and raid bases, drive stolen cars, command recruits, outsmart rival clans and police, or survive with friends in co-op.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
85% of 49

Command a mining fleet that never clocks out. Train 7 skills, automate them with drones, trade on a player-driven market, and forge the legendary Vanguard hull — all server-side, so your fleet keeps working while you sleep. Log in to progress you actually earned.

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