Online co-op Hidden Object games

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

Showing 91–100 of 231 games matching Hidden Object · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
87% of 1,019

Ghost Janitors is a multiplayer psychological horror game for 1-4 players. Your job? Cleaning haunted houses while avoiding terrifying monsters. Ready to face the spine-tingling challenge with your team?

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
0% of 3

Red Riddles is a first-person co-op horror puzzle game for 1–4 players. Search haunted locations, read and solve riddles written on walls, dig up and rescue buried teammates, and avoid monsters that hunt you.

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$
Released
Price
$ · Cheap
Players
👥 1–3 players
Reviews
92% of 13

The Office Killer is a 1-3 player online co-op survival horror game. As a spy, your main goal is to complete the file transfer process containing the office's dark secrets while monitoring live surveillance camera footage. Can you survive the entire night or will you get caught by the killer?

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
55% of 34

Backrooms: Facility Unknown - Is a co-op horror game about exploration of dangerous liminal spaces. Wander around the complex alone or with friends. In any case, your task is to do your job and survive.

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
89% of 182

🐱 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.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
82% of 17

Neko Neko Rampage is a co-op built for quick bursts of chaos! Jump into a round, knock things over, have fun, and leave behind a trail of disaster. It’s not about long adventures or endless grinding, it’s about the joy of instant mischief and laughs.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
54% of 11

Inspired by "The Russian Sleep Experiment," this co-op multiplayer horror game challenges players to collect crucial evidence from past experiments. Work together to control the gas, evade the roaming monster, and uncover the terrifying truth.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
42% of 85

Crack the Mystery Together! "Lateral Thinking Together" is a cooperative and competitive online multiplayer game that challenges your knowledge and deductive reasoning to uncover the truth. Solve incomprehensible stories with creative thinking and flashes of insight!

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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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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
91% of 12

You’re not alone. You’re just the only one watching. Welcome to Spectator 3—the next evolution in psychological horror. Scan the feeds, spot the impossible, and hold reality together—before it falls apart!

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