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Games like S.U.M. - Slay Uncool Monsters

If S.U.M. - Slay Uncool Monsters is your kind of game, the closest matches are On Key Up: A Game for Keyboards, Falling Face Fragments and Kubikon 3D — picked from the ranked list below. Reviewers single out its free educational game, challenging and contemplative. 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 S.U.M. - Slay Uncool Monsters: In S.U.M. you'll put your Quick-Math skills to test! Fight very Uncool Monsters using Addition, Subtraction, Multiplication & Division. Level up and progress in the Campaign(s), or show your prowess in Endless Mode with Leaderboards.

2021IndieFree To PlayCasualFree to playDeck VerifiedWindowsby Doomster Entertainment
S.U.M. - Slay Uncool Monsters — Steam game cover
Players highlight
Board placement unlocks special abilitiesFree educational gameMath puzzles feel like combatChallengingContemplativeRetro

Players who liked S.U.M. - Slay Uncool Monsters also play

Steam players who put hours into S.U.M. - Slay Uncool 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. On Key Up: A Game for Keyboards

    WHY THIS

    Top pick for S.U.M. - Slay Uncool Monsters fans by collaborative filtering across millions of Steam libraries. Shares Casual with S.U.M. - Slay Uncool Monsters.

    Turn your keyboard into a chaotic physics toy! Solve creative challenges across 24 levels using nothing but your keys in this quirky, tactile puzzler.

    2022SimulationCasual1.99 USDSteam ↗
  2. Falling Face Fragments

    WHY THIS

    Second-strongest match for S.U.M. - Slay Uncool Monsters fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with S.U.M. - Slay Uncool Monsters.

    Falling Face Fragments is a fun falling block puzzle game where you must assemble faces correctly to clear them and hear them say "uh!" Try to clear many faces at once to get high scores in arcade mode, be the last one standing in local 2-player, and solve puzzles in 60 unique mission mode levels.

    2025IndieCasual1.99 USDSteam ↗
  3. Kubikon 3D

    WHY THIS

    Third-strongest match for S.U.M. - Slay Uncool Monsters fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with S.U.M. - Slay Uncool Monsters.

    Cubes, cubes, cubes... Cubes everywhere. Whether you're in the mood to challenge your brain or just relax, Kubikon is here for you!

    2024IndieCasual9.99 USDSteam ↗
  4. Simply Moose

    WHY THIS

    Ranked #4 for S.U.M. - Slay Uncool Monsters fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with S.U.M. - Slay Uncool Monsters.

    Reflex-based puzzle game based on Boulder Dash principles, but with its own unique style.

    2026IndieCasual2.99 USDDeck VerifiedSteam ↗
  5. Dominant Mind

    WHY THIS

    Ranked #5 for S.U.M. - Slay Uncool Monsters fans by collaborative filtering across millions of Steam libraries. Shares Casual with S.U.M. - Slay Uncool Monsters.

    Are you looking for brain games? Get your brain training now! Challenge yourself and improve your logic with this fun mind game. It can be played as an easy entertaining pastime game or addictive brain training game. Challenge yourself and friends with this top board game.

    2021Casual1.99 USDSteam ↗
  6. Milliopoly - Language Quiz and Learning

    WHY THIS

    Ranked #6 for S.U.M. - Slay Uncool Monsters fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with S.U.M. - Slay Uncool Monsters.

    Become a millionaire by using your foreign language knowledge. Invite your friends and family and practice your mother tongue or foreign languages!

    2022IndieCasualEarly Access10.99 USDSteam ↗
  7. Inside the Box

    WHY THIS

    Shares a contemplative mood with S.U.M. - Slay Uncool Monsters.

    Ranked #7 for S.U.M. - Slay Uncool Monsters fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with S.U.M. - Slay Uncool Monsters.

    Inside the box, there is a set of 48 boxes with puzzles inside. Test your logic by solving the puzzles from all the boxes.

    2020IndieCasual1.99 USDSteam ↗
  8. Read Clock Time

    WHY THIS

    Ranked #8 for S.U.M. - Slay Uncool Monsters fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with S.U.M. - Slay Uncool Monsters.

    Everyone knows the dial of a mechanical watch, but sometimes the position of the hands makes you wonder!?

    2022IndieCasual0.49 USDSteam ↗

More from Doomster Entertainment

Other recommendable Steam games by Doomster Entertainment, ranked by review count so the studio's hits land first.

  1. This Strange Realm Of Mine

    WHY THIS

    Shares a whimsical mood with S.U.M. - Slay Uncool Monsters.

    Another title from Doomster Entertainment, the studio behind S.U.M. - Slay Uncool Monsters. Shares Indie with S.U.M. - Slay Uncool Monsters.

    This Strange Realm Of Mine is a First Person Shooter mixed with poetry and psychological horror. Graphic style is 3D mixed with pixel art.

    2017ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  2. Koala Kids

    WHY THIS

    Shares a whimsical mood with S.U.M. - Slay Uncool Monsters.

    Another title from Doomster Entertainment, the studio behind S.U.M. - Slay Uncool Monsters. Shares Indie with S.U.M. - Slay Uncool Monsters.

    Koala Kids is a puzzle-platformer game, in the style of retro games like Lode Runner. Includes Hot-seat Coop and Level Editor.

    2015Indie1.99 USDSteam ↗
  3. 3DRPG

    WHY THIS

    Shares a retro mood with S.U.M. - Slay Uncool Monsters.

    Another title from Doomster Entertainment, the studio behind S.U.M. - Slay Uncool Monsters. Shares Indie with S.U.M. - Slay Uncool Monsters.

    3DRPG is a voxelized old-school RPG where you explore a Randomly Generated world filled with random dungeons, towns and people! Every character in the game is recruitable. Hunt for prey or go fishing for food. Search for treasure in dungeons and fight monsters on the way!

    2016IndieAdventureRPG1.99 USDSteam ↗
  4. Oh No! Bugs!

    WHY THIS

    Another title from Doomster Entertainment, the studio behind S.U.M. - Slay Uncool Monsters. Shares Indie and Casual with S.U.M. - Slay Uncool Monsters.

    Oh No! Bugs! Is a casual arcade game where you squash bugs by pushing blocks. Play solo or with friends, locally or online!

    2016IndieCasual1.99 USDSteam ↗
  5. Koala Kids Golf

    WHY THIS

    Another title from Doomster Entertainment, the studio behind S.U.M. - Slay Uncool Monsters. Shares Indie and Casual with S.U.M. - Slay Uncool Monsters.

    Control your Koala and collect treasure while avoiding dangers in this non-traditional Golf Game. Play through Challenges or with friends, Local or Online!

    2023SportsIndieCasual11.99 USDSteam ↗
  6. You Shouldn't Be Here

    WHY THIS

    Another title from Doomster Entertainment, the studio behind S.U.M. - Slay Uncool Monsters. Shares Indie with S.U.M. - Slay Uncool Monsters.

    This short psychedelic visual novel takes place in a strange world inhabited by harrowing creatures shunned by the light. You’ll meet someone who has made this world their own, and in doing so, learn the reason why you shouldn't be there.

    2025IndieAdventure1.99 USDSteam ↗

Frequently asked about S.U.M. - Slay Uncool Monsters

Is S.U.M. - Slay Uncool Monsters verified for Steam Deck?
Yes — S.U.M. - Slay Uncool Monsters is Steam Deck Verified, meaning Valve has confirmed it runs well on the Deck with full controller, text legibility, and default configuration support.
Is S.U.M. - Slay Uncool Monsters free to play?
Yes — S.U.M. - Slay Uncool Monsters is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
What games are most similar to S.U.M. - Slay Uncool Monsters?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside S.U.M. - Slay Uncool Monsters are On Key Up: A Game for Keyboards, Falling Face Fragments, Kubikon 3D.
Who developed S.U.M. - Slay Uncool Monsters?
S.U.M. - Slay Uncool Monsters was developed by Doomster Entertainment.

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 S.U.M. - Slay Uncool Monsters.

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