IMHO.

Games like Not Monsters

If Not Monsters is your kind of game, the closest matches are Trouble on Campus, Grampage: Life at 67 and The Pineapple Conspiracy — 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.

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About Not Monsters: A medieval themed party game for 4-15 players where social deduction becomes ragdoll combat and monsters hide in plain sight.

2026ActionIndieCasualWindowsby Actuator Digital
Not Monsters — Steam game cover

Players who liked Not Monsters also play

Steam players who put hours into Not Monsters 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.

  1. Trouble on Campus

    WHY THIS

    Top pick for Not Monsters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Monsters.

    Trouble on Campus is a chaotic multiplayer social deduction game where students complete tasks, act suspicious, and try to survive while one of them secretly turns the campus into a disaster.

    ActionIndieCasualSteam ↗
  2. Grampage: Life at 67

    WHY THIS

    Second-strongest match for Not Monsters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Monsters.

    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!

    2027ActionIndieAdventureSteam ↗
  3. The Pineapple Conspiracy

    WHY THIS

    Third-strongest match for Not Monsters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Monsters.

    **Survive. Cooperate. Betray.** Up to 10 players fight to escape a hostile tropical island. Build a raft, uncover hidden roles, outsmart impostors and survive a deadly volcano before time runs out.

    ActionIndieAdventureSteam ↗
  4. Counterweight

    WHY THIS

    Ranked #4 for Not Monsters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Monsters.

    A social deduction tower-builder for 3–8 players. Stack blocks, raise the tower, and figure out which of your friends is placing them badly on purpose. Grab chaotic items, vote people out, and forge the Impostor Detector before every block hits the ground.

    2026ActionIndieSteam ↗
  5. Banish 9 to 5

    WHY THIS

    Ranked #5 for Not Monsters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Monsters.

    An asymmetric multiplayer hide-and-seek game where Ghosts hide from a Hunter, but instead of staying quiet, they must make noise while the Hunter tracks them down.

    ActionIndieCasualSteam ↗
  6. Crazy Islands

    WHY THIS

    Ranked #6 for Not Monsters fans by collaborative filtering across millions of Steam libraries. Shares Action with Not Monsters.

    A chaotic multiplayer party game where unpredictable events turn every round into pure madness.

    2027ActionEarly AccessSteam ↗
  7. Frankenstein's Monster

    WHY THIS

    Ranked #7 for Not Monsters fans by collaborative filtering across millions of Steam libraries. Shares Action and Casual with Not Monsters.

    Solo, or online for 2-4 players. Compete to get a matching set of monster parts, in a game of tactical swapping, helped by the freakiest creature assistant you can design. Use voice chat for your scientist and your assistant.

    2026ActionStrategyCasualSteam ↗
  8. Two Left Wings

    WHY THIS

    Ranked #8 for Not Monsters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Monsters.

    Two players, one bird, pure chaos! In Two Left Wings, each of you controls exactly one wing in a 3D obstacle course. Sync your flapping timing or face a hilarious crash. Test your friendship in this physics-based co-op hit!

    ActionIndieAdventureSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Not Monsters.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. 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 Not Monsters.

    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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  3. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Not Monsters.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  4. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Not Monsters.

    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.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  5. Iron Snout

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Not Monsters.

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  6. Landfall Archives

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Not Monsters.

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeSteam ↗
  7. SuchArt: Creative Space

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Not Monsters.

    Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  8. Crime Scene Cleaner: Prologue

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Not Monsters.

    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.

    2024ActionSimulationFreeSteam ↗

Frequently asked about Not Monsters

Does Not Monsters have multiplayer or co-op?
Yes — Not Monsters supports multi-player play according to its Steam store listing (Multi-player, Online PvP, Online Co-op).
What games are most similar to Not Monsters?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Not Monsters are Trouble on Campus, Grampage: Life at 67, The Pineapple Conspiracy.
Who developed Not Monsters?
Not Monsters was developed by Actuator Digital.

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 Not Monsters.

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