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 61–70 of 136 games matching Detective · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
81% of 777

An online co-op horror game featuring unique playable characters and RPG mechanics. Exorcise ghosts using your special abilities and tools while surviving the supernatural onslaught

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$
Released
Price
$ · Cheap
Players
👥 4–6 players
Reviews
53% of 15

Join a fun multiplayer detective game in the Wild West. Out of 4–5 players, one is the Mole with a different word, trying to trick the others. Talk, bluff, give clues and find the traitor. In Mole or Not, will your smart thinking or bluff win the game?

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$
Released
Price
$ · Cheap
Players
👥 2–8 players
Reviews
100% of 17

You and your friends are invited to die! The Masquerade is a murder party game from 2 to 8 players where you're simultaneously a target and a hunter. Impersonate NPCs to hide from your hunter, while gathering enough clues to unmask and eliminate your target.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 5

Drive out is a horror game for up to four players in online co-op. As a member of a Ghost Exorcism Agency, accept commissions and, together with friends, travel to various locations to investigate, find ghosts, and exorcise them.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 4

A co-op horror about investigating and recording aliens. Turn in your recordings to the Colony for a reward. You keep the recordings you make whether you die or survive.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
86% of 1,800

Nine Streamers enter an ancient Chinese mansion, hoping to attract a huge following and become famous through livestreaming. However, two of them are tragically possessed by evil spirits. These possessed will slaughter their companions, and complete a malevolent ritual of a ghostly wedding.

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
90% of 273

🐱 Discover 100 hidden cats 🌍 in handcrafted scenes that capture the spirit of each country. Relax with color-by-numbers 🎨 and bring illustrations to life. Play solo or in cozy co-op 👯‍♂️, while Meow FM 🎶 sets the mood.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 15 players
Reviews
100% of 12

Catolonizer is an online social deduction game for up to 15 players. Complete tasks to earn coins, buy items from the Merchant, and use your secret ability at night. Outsmart the others and fulfill your unique win condition!

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
90% of 217

🐱 Discover 100 hidden cats 🌍 in handcrafted scenes that capture the spirit of each country. Relax with color-by-numbers 🎨 and bring illustrations to life. Play solo or in cozy co-op 👯‍♂️, while Meow FM 🎶 sets the mood.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated

Steal It is an online multiplayer game 🎮 where it depends on who has the most coins 🪙 at the end of a round. Coins can either be obtained as rewards by completing tasks ✅ or by stealing them from other players 🕵️‍♂️.