IMHO.

Games like SumMon

If SumMon is your kind of game, the closest matches are For The King, For The King II and Dark Quest 4 — 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 SumMon: Capture monster souls, split your own, and shapeshift into them simultaneously. Manipulate the terrain, exploit enemy weaknesses, build synergistic teams, and master dice-driven tactical battles on your journey to defeat the Summoner Masters and reclaim your honor.

2027StrategyIndieAdventureRPGWindowsby UnphysicalMachinery
SumMon — Steam game cover

Players who liked SumMon also play

Steam players who put hours into SumMon 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. For The King

    WHY THIS

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

    For The King is a strategic RPG that blends tabletop and roguelike elements in a challenging adventure that spans the realms. Set off on a single player experience or play cooperatively both online and locally.

    2018StrategyIndieAdventure3.99 USDDeck PlayableSteam ↗
  2. For The King II

    WHY THIS

    Second-strongest match for SumMon fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with SumMon.

    Battle against Fahrul's tyrannical Queen alone or as a party of four players in the sequel to For The King, the massively popular turn-based roguelite tabletop RPG. Will you unravel the once beloved Queen's terrible secret?

    2023StrategyIndieAdventure8.49 USDDeck VerifiedSteam ↗
  3. Dark Quest 4

    WHY THIS

    Third-strongest match for SumMon fans by collaborative filtering across millions of Steam libraries. Shares Strategy and RPG with SumMon.

    A turn based dungeon crawler where you create a party of heroes to go on epic quests.

    2025StrategyRPG19.99 USDDeck VerifiedSteam ↗
  4. DIE as HEROES

    WHY THIS

    Ranked #4 for SumMon fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with SumMon.

    Dark Fantasy Tabletop Adventures solo or with friends, online & offline up to 4-players! Play & create custom campaigns via robust creation tools & share them with the world in Steamworks! Join "The Guild of Faceless Heroes" in the fantastic realm of Kelgard, for FAME & DEATH await you!

    StrategyIndieAdventureSteam ↗
  5. Viractal: Will You Trust Your Party?

    WHY THIS

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

    A deckbuilding board game RPG where every roll shapes your strategy.

    2026StrategyIndieAdventure19.99 USDDeck PlayableSteam ↗
  6. Worlds of Aria

    WHY THIS

    Ranked #6 for SumMon fans by collaborative filtering across millions of Steam libraries. Shares Adventure and RPG with SumMon.

    Lead your own DnD-like adventuring party on an epic adventure narrated by Laura Bailey. Invite your friends for free to the group with the Friends Pass, or strike out on your own. Cooperation, betrayal, and the luck of the dice… what wild escapades will you and your teammates get up to?

    2024AdventureRPG14.99 USDDeck VerifiedSteam ↗
  7. Sunderfolk

    WHY THIS

    Ranked #7 for SumMon fans by collaborative filtering across millions of Steam libraries. Shares Strategy and RPG with SumMon.

    Rediscover game night in this tactical RPG where shared strategy shapes every turn. Adventure across the Sunderlands with up to four players in online multiplayer using your mouse & keyboard or play couch co-op using phones as controllers. Play the first 4 missions for free!

    2025StrategyRPG49.99 USDDeck VerifiedSteam ↗
  8. Demeo

    WHY THIS

    Ranked #8 for SumMon fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with SumMon.

    Adventurers, it’s time to unite! Gather your friends and battle the dark forces that have overtaken the world of Resolution Games' award-winning RPG dungeon crawler, Demeo. The next generation of tabletop adventure has arrived!

    2021StrategyIndieAdventure17.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Grimm's Hollow

    WHY THIS

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

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗
  2. Paper Lily - Chapter 1

    WHY THIS

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

    Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.

    2024IndieAdventureRPGFreeDeck VerifiedSteam ↗
  3. Project Kat - Paper Lily Prologue

    WHY THIS

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

    Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.

    2021IndieAdventureRPGFreeDeck VerifiedSteam ↗
  4. Saihate Station

    WHY THIS

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

    An exploration/horror/adventure game about the codependent, love-hate relationship between two men.

    2025IndieAdventureRPGFreeDeck PlayableSteam ↗
  5. Silly Linguine Cat Simulator Deluxe Online

    WHY THIS

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

    Silly Linguine Cat Simulator Deluxe Online is a clicker game where progression is replaced with gambling, where the goal is simply to collect the rarest silly linguine cats.

    2026IndieAdventureSimulationFreeSteam ↗
  6. Die in the Dungeon: Origins

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with SumMon.

    Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!

    2023StrategyIndieRPGFreeDeck VerifiedSteam ↗
  7. Epic Battle Fantasy 3

    WHY THIS

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

    Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!

    2016IndieAdventureRPGFreeDeck PlayableSteam ↗
  8. The Riftbreaker: Prologue

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with SumMon.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. For The King II

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Strategy and Indie with SumMon.

    Battle against Fahrul's tyrannical Queen alone or as a party of four players in the sequel to For The King, the massively popular turn-based roguelite tabletop RPG. Will you unravel the once beloved Queen's terrible secret?

    2023StrategyIndieAdventure8.49 USDDeck VerifiedSteam ↗
  2. Dark Quest 4

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Strategy and RPG with SumMon.

    A turn based dungeon crawler where you create a party of heroes to go on epic quests.

    2025StrategyRPG19.99 USDDeck VerifiedSteam ↗
  3. Worlds of Aria

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure and RPG with SumMon.

    Lead your own DnD-like adventuring party on an epic adventure narrated by Laura Bailey. Invite your friends for free to the group with the Friends Pass, or strike out on your own. Cooperation, betrayal, and the luck of the dice… what wild escapades will you and your teammates get up to?

    2024AdventureRPG14.99 USDDeck VerifiedSteam ↗
  4. Sunderfolk

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Strategy and RPG with SumMon.

    Rediscover game night in this tactical RPG where shared strategy shapes every turn. Adventure across the Sunderlands with up to four players in online multiplayer using your mouse & keyboard or play couch co-op using phones as controllers. Play the first 4 missions for free!

    2025StrategyRPG49.99 USDDeck VerifiedSteam ↗
  5. Demeo

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Strategy and Indie with SumMon.

    Adventurers, it’s time to unite! Gather your friends and battle the dark forces that have overtaken the world of Resolution Games' award-winning RPG dungeon crawler, Demeo. The next generation of tabletop adventure has arrived!

    2021StrategyIndieAdventure17.99 USDDeck VerifiedSteam ↗

Frequently asked about SumMon

Does SumMon have multiplayer or co-op?
Yes — SumMon supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Shared/Split Screen Co-op).
What games are most similar to SumMon?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside SumMon are For The King, For The King II, Dark Quest 4.
Who developed SumMon?
SumMon was developed by UnphysicalMachinery.

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 SumMon.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.