IMHO.

Games like Keep It Up!

If Keep It Up! is your kind of game, the closest matches are Party Club: Hangry Animals, Dumb Ways to Build and Death Game Simulator — 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 Keep It Up!: Keep It Up! is a co-op slapstick physics game about keeping a balloon from touching the ground. You and up to three Facility test subjects scramble through chaotic obstacle rooms while slapping, jumping and colliding to keep the balloon up. Will you be able to Keep It Up!?

2026ActionSportsStrategyIndieAdventureCasualWindowsby Hitbox Entertainment
Keep It Up! — Steam game cover

Players who liked Keep It Up! also play

Steam players who put hours into Keep It Up! 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. Party Club: Hangry Animals

    WHY THIS

    Top pick for Keep It Up! fans by collaborative filtering across millions of Steam libraries. Shares Action and Sports with Keep It Up!.

    A chaotic party game for up to 4 players — online, on the couch, and across platforms. Jump into ridiculous mini-games, betray your friends equally on every device, and embrace the madness.

    2026ActionSportsStrategySteam ↗
  2. Dumb Ways to Build

    WHY THIS

    Second-strongest match for Keep It Up! fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Keep It Up!.

    Dumb Ways to Build is a chaotic, physics-based co-op game. Team up with friends to assemble your crew and take-on dangerous construction jobs. With all the gear and no idea, work together to build your path forward, or die trying!

    2026ActionAdventureCasual7.99 USDDeck VerifiedSteam ↗
  3. Death Game Simulator

    WHY THIS

    Third-strongest match for Keep It Up! fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Keep It Up!.

    A party game where you run the show. A masked host puts the contestants through one absurd minigame after another. The contestants play to survive; the host plays to the crowd. Afterwards everyone gathers for the Wrap Party and looks back over the highlights. Bring friends in as contestants.

    ActionIndieCasualSteam ↗
  4. Trivia Murder Party 3

    WHY THIS

    Ranked #4 for Keep It Up! fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Keep It Up!.

    Your favorite trivia-obsessed serial killer is heading to summer camp to put you through a sinister new set of minigames and murder. Take a stab at answering questions correctly, engage in luck and skill-based activities, and sabotage your fellow campers in order to survive the summer.

    2026ActionStrategyIndie14.99 USDSteam ↗
  5. Ball Breakers

    WHY THIS

    Ranked #5 for Keep It Up! fans by collaborative filtering across millions of Steam libraries. Shares Action and Sports with Keep It Up!.

    Welcome to dodgeball-yeeting heaven. Throw, punch, block, catch, dodge, slide and more in this ball and powerup slinging mayhem simulator. What build will you master? The choice is yours but no matter what - you won't stop laughing, that much is a guarantee.

    2026ActionSportsIndieSteam ↗
  6. aeroDays

    WHY THIS

    Ranked #6 for Keep It Up! fans by collaborative filtering across millions of Steam libraries. Shares Action and Sports with Keep It Up!.

    An online co-op 3D platformer where you spray water, clean up messy places, and explore a colorful glassy world with your friends. Inspired by the promised 2000s future, where it's full of water and nature.

    ActionSportsIndieSteam ↗
  7. Postal Party

    WHY THIS

    Ranked #7 for Keep It Up! fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Keep It Up!.

    Postal Party is a chaotic multiplayer physics-based mail sorting party game for 1 to 4 players. Working together as an elite team of mail-bots scrambling to deliver parcels, dodge disasters, and somehow deliver on time.

    ActionIndieSteam ↗
  8. Astrojunk

    WHY THIS

    Ranked #8 for Keep It Up! fans by collaborative filtering across millions of Steam libraries. Shares Action with Keep It Up!.

    Play in co-op as a crew of aliens racing to escape an impending meteor strike. Gather resources, fabricate scrap metal, survive brutal fabrication stations and assemble your spaceship while surviving the chaos... Work together to build and launch before time runs out!

    ActionSteam ↗

Free alternatives

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

  1. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Keep It Up!.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  2. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Keep It Up!.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  3. ENA: Dream BBQ

    WHY THIS

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

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  4. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Keep It Up!.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. 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 Keep It Up!.

    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 ↗
  6. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Keep It Up!.

    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 ↗
  7. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Keep It Up!.

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

    2022IndieFreeDeck PlayableSteam ↗
  8. Sheepy: A Short Adventure

    WHY THIS

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

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Keep It Up!

Does Keep It Up! have multiplayer or co-op?
Yes — Keep It Up! supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Keep It Up!?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Keep It Up! are Party Club: Hangry Animals, Dumb Ways to Build, Death Game Simulator.
Who developed Keep It Up!?
Keep It Up! was developed by Hitbox 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 Keep It Up!.

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