Games like Alterum

Did Alterum leave you in a tense and mysterious frame of mind? Browse these games for your next favorite. Most of them work well for a shared session.

1. Which Wizard?

   

   A multiplayer social deduction game with mystery, mischief, and magic! Use magical abilities and your powers of deduction to figure out who in your party of Wizards is a secret traitor. One (or more) in your group is truly evil... but Which Wizard is it?

   Also in Party and Co-op · Tense, Mysterious, Replayable

   86%86% of 21 Steam reviews are positive$4.99

2. Sinister Night

   

   In this multiplayer survival, horror, and deduction game, eight streamers enter a mysterious old building, planning to get famous via a livestream, but two of them become possessed by evil spirits. They will kill their companions and sacrifice them at the altar to complete a sinister ritual.

   Also in Co-op · Tense, Mysterious, Replayable

   63%63% of 130 Steam reviews are positive$9.99

3. BACKROOMS: APPREHENSION

   

   Trapped in the Backrooms with up to 11 other people, and one of them is not a person. As a scientist you scavenge for weapons and supplies, expose the shapeshifting Skin Stealer and escape. As the monster you wear their faces and pick the team apart from inside. Proximity voice chat turns every conversation into a gamble.

   Also in Co-op · Tense, Mysterious, Replayable

   83%83% of 1,407 Steam reviews are positive13Players online now: 13$2.99

4. Enemy On Board

   

   Six crew members, two shape-shifting aliens, one spaceship. Fix the generators, scavenge weapons, and figure out which of your friends is about to sprout claws. Real-time combat instead of voting, built-in voice chat, and rounds short enough that one more game is always tempting.

   Also in Party and Co-op · Tense, Mysterious, Replayable

   70%70% of 1,526 Steam reviews are positive2Players online now: 2Free

5. Castle of Blackwater

   

   Castle of Blackwater is a 2D, action-packed, social deduction game with a magical twist. In this intense game of trust and betrayal, up to 10 strangers are trapped in a castle of danger and deception, with a mission to complete tasks and escape with their lives.

   Also in Co-op · Tense, Mysterious, Replayable

   90%90% of 181 Steam reviews are positiveFree

6. Villainy

   

   A game of cooperation and betrayal. Gather your party of 4-10 players, but trust no one. Heroes and Villains plot against each other in quick, highly intense matches. Deception is your greatest weapon, and secrecy is the ultimate defense.

   Also in Party and Co-op · Tense, Mysterious, Replayable

   94%94% of 89 Steam reviews are positive$7.99

7. Ritual Night

   

   Summon Cthulhu in this social deduction game with no early eliminations! Monsters work together to complete the ritual, while stealthy humans secretly sabotage and cause chaos.

   Also in Party and Co-op · Tense, Mysterious, Replayable

   85%85% of 27 Steam reviews are positive$4.99

8. diffiCULT

   

   Step into a fully 3D medieval world of deception. diffiCULT is a multiplayer social deduction game where you must uncover hidden cultists. Use proximity voice chat, investigate houses at night, survive daily votes, and reveal who is truly on your side.

   Also in Party and Co-op · Tense, Mysterious, Replayable

   91%91% of 68 Steam reviews are positive$4.99

9. Deceit 2

   

   Deceit 2 is an online social deduction horror game. Inspire fear as the Infected, investigate as the Innocent, or create mayhem as the Cursed. Trapped with friends and strangers: who can you trust to help you escape?

   Tense, Mysterious, Replayable

   57%57% of 6,958 Steam reviews are positive119Players online now: 119Free

10. MISTERY

    

    A multiplayer game of survival and social deduction. You work with others to collect materials, survive the dangers, and complete tasks. Beware of monsters, but more of the alternates disguising as your teammates. They can change into supernatural monsters and attack you at any time.

    Also in Co-op · Tense, Mysterious, Replayable

    64%64% of 290 Steam reviews are positive$11.99

11. Cult of Personality

    

    Cult of Personality is a social deception game that bends the rules of what players can see, do, and hear... In life, and death!

    Tense, Mysterious, Replayable

    94%94% of 72 Steam reviews are positiveFree

12. Werewolves Revenge

    

    A free social deduction game with proximity voice chat, character customization, and hundreds of secret roles for 8-12 players.

    Also in Party · Tense, Mysterious, Replayable

    93%93% of 83 Steam reviews are positiveFree

Cheaper than Alterum

Which Wizard?

A multiplayer social deduction game with mystery, mischief, and magic!

86%86% of 21 Steam reviews are positive$4.99

BACKROOMS: APPREHENSION

Scavenge, investigate and escape with your team while one of them wears a stolen face and hunts you from within.

83%83% of 1,407 Steam reviews are positive13Players online now: 13$2.99

Villainy

A game of cooperation and betrayal. Gather your party of 4-10 players, but trust no one.

94%94% of 89 Steam reviews are positive$7.99

diffiCULT

Step into a fully 3D medieval world of deception. diffiCULT is a multiplayer social deduction game where you must uncover hidden cultists.

91%91% of 68 Steam reviews are positive$4.99

Ritual Night

Summon Cthulhu in this social deduction game with no early eliminations!

85%85% of 27 Steam reviews are positive$4.99

Traitor

Traitor is a multiplayer social thriller based on suspicion and strategy. Players assume roles, gain trust, cooperate... until someone betrays them.

75%75% of 4 Steam reviews are positive$4.99

MACE: Mapinguari's Temple

MACE: Mapinguari's Temple is a multiplayer, horror game with adventure and social deduction elements.

100%100% of 14 Steam reviews are positive$4.99

Mimicry

A terrifying online horror game where one player becomes an impostor monster. Disguise, hunt, and destroy your friends — or work together to survive.

78%78% of 256 Steam reviews are positive3Players online now: 3$4.99

DEATHMARK

An occult social‑deduction card game for 4 to 8 players. Play your cards in secret, find and eliminate the opposing team and avoid the DEATHMARK!

92%92% of 36 Steam reviews are positive$4.99

Werewolf Party

A medieval mystery, 4 to 12 players, where villagers scheme and werewolves hunt.

89%89% of 57 Steam reviews are positive1Players online now: 1$3.19

Deducto 2

A fun sus-like game where you backstab your co-workers and get mad at your co-workers for backstabbing you. (up to 16 players)

91%91% of 451 Steam reviews are positive$4.99

Evil Tag

Four teenagers have to pass the rite of student initiation. To do this, they must read a spell from the ancient book in the basement of the…

67%67% of 640 Steam reviews are positive$1.99

Hidden gems like Alterum

Deadly Trick

Deadly Trick is a social deduction game playable with up to 8 players. Survive the death game unfolding at school under the name "Special Class."

94%94% of 154 Steam reviews are positive$8.99

Castle of Blackwater

Castle of Blackwater is a 2D, action-packed, social deduction game with a magical twist.

90%90% of 181 Steam reviews are positiveFree

BACKROOMS: APPREHENSION

Scavenge, investigate and escape with your team while one of them wears a stolen face and hunts you from within.

83%83% of 1,407 Steam reviews are positive13Players online now: 13$2.99

Deducto 2

A fun sus-like game where you backstab your co-workers and get mad at your co-workers for backstabbing you. (up to 16 players)

91%91% of 451 Steam reviews are positive$4.99

YAPYAP

Up to five clumsy minions sneak through a rival wizard's home, casting spells out loud and making a mess before the beasts catch them.

82%82% of 8,806 Steam reviews are positive140Players online now: 140$9.99

LOCKDOWN Protocol

Run tasks against the clock while saboteurs work among you, and argue your way out of every accusation before the round ends.

85%85% of 16,754 Steam reviews are positive115Players online now: 115$9.99

Betrayal Beach

Crashed on a strange island, survivors must forage, craft, and complete objectives to stay alive.

78%78% of 252 Steam reviews are positiveFree

Deducto

A social deduction game where employees finish tasks, impostors finish them off, and meetings decide who gets fired.

89%89% of 4,384 Steam reviews are positiveFree

Mimicry

A terrifying online horror game where one player becomes an impostor monster. Disguise, hunt, and destroy your friends — or work together to survive.

78%78% of 256 Steam reviews are positive3Players online now: 3$4.99

ESPIONAGE: Mafia Evolved

A free-to-play Single-and-Multiplayer social deduction game in which role-based play rewards those who rely on strategy and their creative instincts.

78%78% of 175 Steam reviews are positiveFree

First Class Trouble

Team up to stop a rogue AI on a luxury liner, while some of your friends secretly work against you.

79%79% of 3,113 Steam reviews are positive41Players online now: 41$14.99

MISTERY

A multiplayer game of survival and social deduction. You work with others to collect materials, survive the dangers, and complete tasks.

64%64% of 290 Steam reviews are positive$11.99

Newest games like Alterum

PHOBOS

A 4-8 player social deduction horror game. Solve puzzles that need real teamwork, survive monsters that each hunt differently, and figure out who…

100%100% of 10 Steam reviews are positive$9.99

The Hidden Camp

The Hidden Camp is a multiplayer social deduction survival game for 9 players.

100%100% of 3 Steam reviews are positive$6.99

Deadly Trick

Deadly Trick is a social deduction game playable with up to 8 players. Survive the death game unfolding at school under the name "Special Class."

94%94% of 154 Steam reviews are positive$8.99

diffiCULT

Step into a fully 3D medieval world of deception. diffiCULT is a multiplayer social deduction game where you must uncover hidden cultists.

91%91% of 68 Steam reviews are positive$4.99

Meowstery Wisp

A multiplayer social deduction and investigation game where players gather clues, debate, and manipulate trust to resolve a mystery; with no…

100%100% of 2 Steam reviews are positive$7.99

Cursed Companions

A voice-driven co-op horror game where every friend carries a forbidden word, and one slip of the tongue can doom the whole party.

78%78% of 360 Steam reviews are positive71Players online now: 71$8.99

DEATHMARK

An occult social‑deduction card game for 4 to 8 players. Play your cards in secret, find and eliminate the opposing team and avoid the DEATHMARK!

92%92% of 36 Steam reviews are positive$4.99

YAPYAP

Up to five clumsy minions sneak through a rival wizard's home, casting spells out loud and making a mess before the beasts catch them.

82%82% of 8,806 Steam reviews are positive140Players online now: 140$9.99

Villainy

A game of cooperation and betrayal. Gather your party of 4-10 players, but trust no one.

94%94% of 89 Steam reviews are positive$7.99

LOCKDOWN Protocol

Run tasks against the clock while saboteurs work among you, and argue your way out of every accusation before the round ends.

85%85% of 16,754 Steam reviews are positive115Players online now: 115$9.99

Werewolves Revenge

A free social deduction game with proximity voice chat, character customization, and hundreds of secret roles for 8-12 players.

93%93% of 83 Steam reviews are positiveFree

BACKROOMS: APPREHENSION

Scavenge, investigate and escape with your team while one of them wears a stolen face and hunts you from within.

83%83% of 1,407 Steam reviews are positive13Players online now: 13$2.99