Online co-op Detective games

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

Showing 91–100 of 136 games matching Detective · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

Gather your best mystery solving friends or go in alone in this VR Escape Room game, that features both singleplayer and multiplayer with VR cross platform support. Can you uncover the secrets of the professor and escape?

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
70% of 2,596

Co-op "Horror" game about running a delivery service with your friends! B̵̨̦͓͖̹̪̥̮͛̀̏̈́̐̔̉Ę̴̤̦̤͓̰̤́͗̚ ̵̨̺͓̱̞͔͉͙̀̂͂͋͠͠Ç̸̫͈̋͋͆̋̾̑̕͜Ä̴̛̟͑͛͋͂̌̕͜͝R̵̛͎̮̜̒̽̈́͂̓̒͘Ę̸͉̙̎̀͐͆Ḟ̶̼͖̭͇̗U̸̡̫͇̤̭̪̦̣̔Ḷ̶̛͖̙͗̋̈̇̕ ̷̡̢͕̦̜͚̌̎̃̔Ā̷̧͇͎̳͔̩̜̤̗͊̋Ţ̸̭̩͚̮͖͇̹̬̾ ̷͍̞̰͈̻̣͚̂̾ͅN̵̛̤͒̏̒͝Ḯ̵̡̘͇̖̏͘Ģ̸̛͙̥̞̽̀͒͜H̶̲̜̺̐̄͋͊̍̈́͘͜T̴̯̲̳̪͚̜̼̈͠

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
45% of 61

Our fears about the future came to pass. Millions eke out a pathetic existence soaked by drizzling rain and lit by flickering neons. One of them is you, a lone detective with a dark past. Sneak, shoot, and investigate alone or with partners, learning that some things are better left buried.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
53% of 13

Experience the horror puzzle game, Envious, offering both single player and co-op modes. Choose to be Xavier or Xandra where the first is trapped in a house, trying to escape it, while Xandra explores a separate old house to uncover clues facilitating Xavier's escape.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

Turn the undead restless as you recklessly disturb their place of rest. Invite yourself and your friends into the homes of scary ghouls in hope that you can return safely and earn your minimum wage ghost hunting reward to feed your loved ones.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
30% of 10

We Are Alive is a Co-Op horror game, that can be played with at least 1 and up to 4 players. You are a detective and your mission is to investigate the old psychiatric hospital and find out the truth. Your standard equipment is a flashlight and a gun.

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$
Released
Price
$ · Cheap
Players
👥 2–10 players
Reviews
100% of 8

Stay hidden among the crowd and defeat your opponents before getting spotted, or you risk not surviving in this party game where you need to mix stealth, speed, and tactics. Playable locally and online for 2 to 10 players.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
16% of 6

Open-world, online multiplayer ghost hunting game that plunges you into a vast and eerie world filled with haunted locations waiting to be discovered. Whether you're braving the darkness alone or teaming up with friends, your mission is to identify the terrifying entities lurking within this world.

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

Ambasu, an online role-playing game with 10 characters, has a much simpler and more balanced gameplay system compared to its counterparts. You can gain great experiences by playing fast and fun matches both alone and with your friends.

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