Online co-op Co-op Campaign games

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

Showing 31–40 of 258 games matching Co-op Campaign · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
59% of 217

The Corrupted is a high-octane sci-fi PVE shooter defined by satisfying progression and intense boss encounters. Plunge into battlefields consumed by the Anomaly, fighting through relentless swarms, elite hunters, and colossal bosses.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
90% of 104

Two souls, one destiny. Embark on a co-op adventure through a forgotten land, where teamwork and wit are the only way to navigate the wonders and dangers of a magical cave.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
58% of 284

The sun rises on another civil war, as you land in Japan aboard a battered Dutch ship. Thrust into command of its motley crew, you must navigate the politics of Sengoku-era Japan using stealth, diplomacy, or violence in this party-based RPG where every choice matters.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
0% of 2

Survive in the dashing nineties, where Slavic mythology became real. Explore Kerch and its semi-abandoned surroundings, explore dangerous anomalies, fight against mythological evil spirits and bandits, help the locals and unravel the mystical secrets of a forgotten world.

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
50% of 2

Explore a shifting haunted house alone or with friends in online co-op. Watch every room carefully, uncover disturbing anomalies, and question what is real as the house grows stranger with every new discovery.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
100% of 2

A two-player online co-op puzzle climb where each of you sees a different truth on your own screen. Talk through the safe tiles, the right colours, and the real path, scale twenty floors of a hostile corporate Spire, and trust what you hear. Your voice is the controller.

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$
Released
Price
$ · Cheap
Players
👥 2–4 players
Reviews
94% of 17

A horror pvp/co-op shooter for 2-4 players inspired by the early 2000's era of videogames. Your friend texted you after discovering that the long-closed servers for a videogame you used to play as a child have reopened. But something was waiting for you.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players

Relay Protocol is a logic-based puzzle game built around experimentation, spatial reasoning, and energy-based mechanics. Redirect lasers, manipulate energy signals, and use specialized characters to solve interconnected test chambers inside a mysterious industrial facility.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
81% of 11

Fast-paced top-down multiplayer shooter with offline bot battles and online PvP. Play team deathmatch solo or with friends, unlock weapons, customize loadouts, and enjoy chaotic arcade-style combat with full progression online or offline.

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