Games like Alterum
If Alterum is your kind of game, the closest matches are Grampage: Life at 67, In Silence and Silent Howl — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Alterum: A multiplayer social deduction horror where spells are spoken aloud. One of you is altered. Cast magic with your voice, hunt the traitor, survive the ritual. Every word can save - or kill.
Players who liked Alterum also play
Steam players who put hours into Alterum also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Grampage: Life at 67
WHY THIS
Top pick for Alterum fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Alterum.
YOUR RETIREMENT ISN’T GOING TO FUND ITSELF! Pension not cutting it? No problem. Grab up to three fellow retirees, break into houses, and steal your way to the retirement you deserve. Work together when you have to - but remember: only one of you gets to retire!
In Silence
WHY THIS
Second-strongest match for Alterum fans by collaborative filtering across millions of Steam libraries. Shares Action with Alterum.
In Silence is a multiplayer horror game. One player takes on the role of the monster who has hypersensitive hearing abilities and is almost completely blind. The other players(2-6) play as survivors, trying to escape or hunting the monster.
Silent Howl
WHY THIS
Third-strongest match for Alterum fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Alterum.
In Silent Howl, every night is a fight for survival. Villagers must unmask the Werewolves lurking among them, ready to strike from the shadows. But beware, powerful hidden roles can shift the balance. Will you expose the truth and save the village, or tear it apart from within?
Enigma Of Forest
WHY THIS
Ranked #4 for Alterum fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Alterum.
Enigma of Forest is a 1-4 player co-op ritual horror game. In a cursed village hidden deep within the forest, an ancient evil has awakened. You and your friends must survive the night, uncover the mystery, and complete the ritual to banish the darkness.
No Witnesses
WHY THIS
Ranked #5 for Alterum fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Alterum.
No Witnesses is a 2-16 player party game. Play online or with your friends. Somebody in this lobby is a Killer. Nobody saw it happen. Killers hide in the crowd, Bystanders scramble to survive and a Detective works the forensics - while buffs and debuffs drag every round into chaos. Trust no one.
CORDURA
WHY THIS
Ranked #6 for Alterum fans by collaborative filtering across millions of Steam libraries. Shares Action with Alterum.
Cordura is a 4 player online co-op psychological horror where sanity is your most scarce resource. While one player guides the team, the others explore shifting procedural Victorian labyrinths. Lose your sanity and the night will mimic your team to feed your paranoia. Escape and survive.
SHAPE & SHADE
WHY THIS
Ranked #7 for Alterum fans by collaborative filtering across millions of Steam libraries.
SHAPE & SHADE is a multiplayer game that combines Prop Hunt and Social deduction mechanics, draw your own disguise and survive until de train reach the Station. Watch your friends slowly go crazy trying to figure out what's real and what’s not !
Who Is Real?
WHY THIS
Ranked #8 for Alterum fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Alterum.
A dark medieval tavern packed with lifelike NPCs. One Plague Doctor hunts the humans hiding in the crowd. Create a lobby with friends, blend in, and survive the round. Voice chat included.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Alterum.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Alterum.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
Counter-Strike:Global Offensive
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Alterum.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
Dagon: by H. P. Lovecraft
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Alterum.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
93, Kuindzhi
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Alterum.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
Hello Neighbor Alpha 2
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Alterum.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
Crime Scene Cleaner: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Alterum.
When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.
Liquidators
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Alterum.
Chernobyl, USSR, 1986. Three nuclear plant workers go on a daring mission to prevent a radioactive fallout that would affect half of Europe. Every moment is permanent, and all is at stake.
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Head-to-head comparisons
Frequently asked about Alterum
- Does Alterum have multiplayer or co-op?
- Yes — Alterum supports multi-player play according to its Steam store listing (Multi-player, Online PvP, Online Co-op).
- What games are most similar to Alterum?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Alterum are Grampage: Life at 67, In Silence, Silent Howl.
- Who developed Alterum?
- Alterum was developed by Hot Winter.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Alterum.
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