IMHO.

Single-player games like O.G.T

Below are 11 single-player Steam games similar to O.G.T, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

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

Ranked picks

  1. 1
    TAMA JIGOKU — Steam game cover

    TAMA JIGOKU

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Action and Indie with O.G.T.

    TAMA JIGOKU: BALL HELL is a spectacular precision-ricochet arcade game. Launch, bounce and blast through 30 alien formations, trigger outrageous powers, save falling balls with a moving portal, and destroy the command ships controlling the invasion.

    2026ActionIndieCasual1.99 USDSingle-playerSimilar games →
  2. 2
    MASSFALL — Steam game cover

    MASSFALL

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Action and Indie with O.G.T.

    Weld physical parts onto the ball to change its shape, weight and bounce—even as pieces break off mid-run. Descend through 99 pinball stages, build your own stages and courses, or bend the rules in MOD MODE. A physics-driven pinball roguelite where the ball is the build.

    2026ActionIndieCasual4.99 USDSingle-playerSimilar games →
  3. 3
    PolyBoost — Steam game cover

    PolyBoost

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Action and Indie with O.G.T.

    Do you like a challenge? We offer you one! 100 handcrafted levels where you can prove your skills. Will you be the fastest? Test your skills against all other players with our global leaderboards.

    2021ActionIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Space Carrier Zero — Steam game cover

    Space Carrier Zero

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Action with O.G.T.

    One carrier against the sector's whole navy. The guns fire themselves, you steer the bow, pick the route, and decide how long to stay before the alarm brings the fleet down on you. Collect permanent cards that increase your strength each run. Five acts with increasing battle scope.

    2026Action4.24 USDSingle-playerSimilar games →
  5. 5
    Billionth Soul — Steam game cover

    Billionth Soul

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Indie and Casual with O.G.T.

    Grow humanity’s last colony from one thawed sleeper to one billion souls aboard a failing generation ship. Draft cards, build powerful grid combinations, and trade population against dwindling life support in this idle roguelite deckbuilder. The billionth soul is the hardest one to save.

    2026StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Dialshift — Steam game cover

    Dialshift

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Action and Indie with O.G.T.

    Dialshift is a fast score-chasing arcade game played on one relentless ring. Every turn is also a hit. Read the targets, choose your route, and hold your nerve as seven modes twist the rules.

    2026ActionIndieCasualSingle-playerSimilar games →
  7. 7
    Jolt: Neon Breaker — Steam game cover

    Jolt: Neon Breaker

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Action and Indie with O.G.T.

    Take direct control of the ball in this high-speed neon brick breaker. Upgrade your capacities, unleash devastating abilities, and smash through waves of bricks in this hypnotic arcade experience.

    2026ActionIndieCasualSingle-playerSimilar games →
  8. 8
    In Space No One Can Hear You Clean — Steam game cover

    In Space No One Can Hear You Clean

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Action and Indie with O.G.T.

    Velocity-driven arcade action!

    2021ActionIndieCasual2.99 USDSingle-playerSimilar games →
  9. 9
    Astiel le Voleur - Le Mystère du Amaad — Steam game cover

    Astiel le Voleur - Le Mystère du Amaad

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Indie with O.G.T.

    We have no news of our agents who went on a mission to Amaad... You are therefore sent to the other end of the Empire, to investigate their disappearance. In this distant world, you will have to observe, think, and find the clues allowing you to carry out your investigation!

    IndieAdventureRPGSingle-playerSimilar games →
  10. 10
    CLEANING.INC — Steam game cover

    CLEANING.INC

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Indie and Casual with O.G.T.

    Cleaning.INC is a fun and easy-going cleaning game where you take on the role of manager of a newly established cleaning company in town!

    2026IndieCasual2.99 USDSingle-playerSimilar games →
  11. 11
    Loot & Rush — Steam game cover

    Loot & Rush

    Single-player alternative to O.G.T — playable solo, no multiplayer required. Shares Indie with O.G.T.

    Loot&Rush is a unique and addictive dungeon crawler set in a fantasy world, inspired by great classics!

    IndieSingle-playerSimilar games →