IMHO.

Free games like Sumo

Below are 9 free-to-play Steam games similar to Sumo, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Sumo page.

Ranked picks

  1. 1
    Bongo Cat — Steam game cover

    Bongo Cat

    Free-to-play alternative to Sumo — no purchase or trial window.

    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 PlayableFree to playSimilar games →
  2. 2
    Indigo Park: Chapter 1 — Steam game cover

    Indigo Park: Chapter 1

    Free-to-play alternative to Sumo — no purchase or trial window. Shares Action with Sumo.

    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 PlayableFree to playSimilar games →
  3. 3
    STRAFTAT — Steam game cover

    STRAFTAT

    Free-to-play alternative to Sumo — no purchase or trial window. Shares Action with Sumo.

    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 PlayableFree to playSimilar games →
  4. 4
    Sheepy: A Short Adventure — Steam game cover

    Sheepy: A Short Adventure

    Free-to-play alternative to Sumo — no purchase or trial window. Shares Casual with Sumo.

    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 PlayableFree to playSimilar games →
  5. 5
    Counter-Strike:Global Offensive — Steam game cover

    Counter-Strike:Global Offensive

    Free-to-play alternative to Sumo — no purchase or trial window. Shares Action with Sumo.

    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 PlayableFree to playSimilar games →
  6. 6
    The Expendabros — Steam game cover

    The Expendabros

    Free-to-play alternative to Sumo — no purchase or trial window. Shares Action with Sumo.

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

    2014ActionIndieAdventureFreeDeck VerifiedFree to playSimilar games →
  7. 7
    Iron Snout — Steam game cover

    Iron Snout

    Free-to-play alternative to Sumo — no purchase or trial window. Shares Action with Sumo.

    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 PlayableFree to playSimilar games →
  8. 8
    UNBEATABLE [white label] — Steam game cover

    UNBEATABLE [white label]

    Free-to-play alternative to Sumo — no purchase or trial window. Shares Action with Sumo.

    A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.

    2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  9. 9
    VR TRIBES — Steam game cover

    VR TRIBES

    Free-to-play alternative to Sumo — no purchase or trial window. Shares Action with Sumo.

    Step into the fast-paced world of VR Tribes as a swift non-VR player, teaming up with others to face off against the powerful VR player, the mighty "Meteor." Use your unique abilities and strategic moves to keep the VR player on their toes. Can you and your friends bring down the Meteor?

    2023ActionIndieAdventureFreeFree to playSimilar games →