IMHO.

Games like monsterion

If monsterion is your kind of game, the closest matches are Black Desert, Shroud of the Avatar: Forsaken Virtues and PIONER — 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 monsterion: A monster MMO with an open world to explore... Chase rare loot. Beat up giant bosses with your guild. Level up your monster. Craft and gear up. monsterion also has PvP with 5v5 MOBA lanes and Humans vs Monsters battles.

2026StrategyAdventureMassively MultiplayerEarly AccessWindows · Linuxby kitkatmarty
monsterion — Steam game cover

Players who liked monsterion also play

Steam players who put hours into monsterion 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. Black Desert

    WHY THIS

    Top pick for monsterion fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Adventure with monsterion.

    Played by over 20 million Adventurers - Black Desert Online is an open-world, action MMORPG. Experience intense, action-packed combat, battle massive world bosses, fight alongside friends to siege and conquer castles, and train in professions such as fishing, trading, crafting, cooking, and more!

    2017ActionStrategyAdventure9.99 USDSteam ↗
  2. Shroud of the Avatar: Forsaken Virtues

    WHY THIS

    Second-strongest match for monsterion fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Massively Multiplayer with monsterion.

    SHROUD OF THE AVATAR: FORSAKEN VIRTUES is a multiplayer fantasy RPG that sets the player on a path filled with peril and tough choices as they explore a persistent realm that can be shared with other Avatars. It is the spiritual successor to Richard Garriott’s Ultima games.

    2018AdventureMassively MultiplayerRPGFreeSteam ↗
  3. PIONER

    WHY THIS

    Third-strongest match for monsterion fans by collaborative filtering across millions of Steam libraries. Shares Massively Multiplayer and Early Access with monsterion.

    PIONER drops players into a vast, grim world, where survival hinges on exploration, crafting, and smart resource management. As an MMO FPS, it offers both PvE missions and intense PvP zones, with unique crafting mechanics, hundreds of weapons and a deep story to explore.

    2025ActionMassively MultiplayerRPG22.49 USDSteam ↗
  4. New World: Aeternum

    WHY THIS

    Ranked #4 for monsterion fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Massively Multiplayer with monsterion.

    Experience a thrilling action RPG set on the supernatural island of Aeternum. Forge your destiny on an adventure filled with danger and opportunity.

    2021ActionAdventureMassively MultiplayerDeck PlayableSteam ↗
  5. Lost Region

    WHY THIS

    Ranked #5 for monsterion fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Adventure with monsterion.

    Join one of the factions, build your base, explore 64sq/km. Create your own world where you can be proud loner, or create a group with your friends. The entire subsequent history of the world depends on you.

    2019ActionStrategyIndieSteam ↗
  6. ATLAS

    WHY THIS

    Ranked #6 for monsterion fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Massively Multiplayer with monsterion.

    Set sail for the ultimate pirate experience! Embark on a grand adventure alongside thousands of other players in one of the largest game worlds ever built (and even claim a piece of it to call your own). Build your ship, assemble your crew, sail the high seas, and become a pirate legend!

    2018ActionAdventureMassively Multiplayer29.99 USDSteam ↗
  7. Gray Zone Warfare

    WHY THIS

    Ranked #7 for monsterion fans by collaborative filtering across millions of Steam libraries. Shares Massively Multiplayer and Early Access with monsterion.

    Enter a high-stakes PvE-first open-world tactical shooter set on a quarantined Southeast Asian island torn apart by faction warfare. Deploy as an elite operator, fight solo or with your squad to carry out missions, earn reputation, and explore the truth behind the Event igniting the conflict.

    2024ActionSimulationMassively Multiplayer39.99 USDSteam ↗
  8. Bless Online

    WHY THIS

    Ranked #8 for monsterion fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Massively Multiplayer with monsterion.

    Live your own adventure in the breathtaking world of Bless Online! Fight for your faction in RvR battles and field PvP, explore treacherous dungeons with your friends, tame fantastic monsters, and become a legend.

    2018ActionAdventureMassively MultiplayerSteam ↗

Free alternatives

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

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with monsterion.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  3. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with monsterion.

    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 ↗
  4. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    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 ↗
  5. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  6. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    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 ↗
  7. The Expendabros

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with monsterion.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  8. The Lab

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗

Frequently asked about monsterion

Does monsterion have multiplayer or co-op?
Yes — monsterion supports multi-player play according to its Steam store listing (Multi-player, Online PvP, Online Co-op).
What games are most similar to monsterion?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside monsterion are Black Desert, Shroud of the Avatar: Forsaken Virtues, PIONER.
Who developed monsterion?
monsterion was developed by kitkatmarty and published by Larimar Games.

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 monsterion.

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