IMHO.

Single-player games like .G

Below are 8 single-player Steam games similar to .G, 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 .G page.

Ranked picks

  1. 1
    Inertia — Steam game cover

    Inertia

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

    You're stranded in space in an asteroid field. Use your ship to smash through fuel-rich asteroids for points and fuel, and use any power-ups you find along the way. But remember, an empty fuel tank is just as deadly as an asteroid. The void of space is a tough place to be, but you can't stop now.

    2022ActionIndieCasual2.99 USDSingle-playerSimilar games →
  2. 2
    Pellet Dodge — Steam game cover

    Pellet Dodge

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

    Save your friend from being used as a fuel source to corrupt the Universe.

    2023IndieCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Nibiru Voyage — Steam game cover

    Nibiru Voyage

    Single-player alternative to .G — playable solo, no multiplayer required.

    Nibiru Voyage is a classic scrolling game with weapon upgrades and hordes of enemy ships.

    2021Indie3.99 USDSingle-playerSimilar games →
  4. 4
    Space War: Infinity — Steam game cover

    Space War: Infinity

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

    Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.

    2019ActionIndieCasual2.99 USDSingle-playerSimilar games →
  5. 5
    Heliocide — Steam game cover

    Heliocide

    Single-player alternative to .G — playable solo, no multiplayer required.

    Heliocide is a relentless top-down scrolling action! Arm your shields, lasers, guns, bombs and missiles to defend the solar system from a massive invasion!

    ActionSingle-playerSimilar games →
  6. 6
    Phoenix 2 — Steam game cover

    Phoenix 2

    Single-player alternative to .G — playable solo, no multiplayer required.

    A fast-paced shoot 'em up where skill matters. Master over 100 ships, unleash powerful special abilities, and blast through waves of Invaders. Play a new mission every day and climb the world-wide leaderboards.

    2026ActionIndieFreeSingle-playerSimilar games →
  7. 7
    Rocket Mania — Steam game cover

    Rocket Mania

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

    Compare your scores on the Steam Leaderboards! Navigate through obstacles like spinners, and oscilators. Apply boost to keep your rocket in the air. Speedrun against your friends, or try to get as far as you can in the game without crashing!

    2022IndieAdventureCasual4.99 USDSingle-playerSimilar games →
  8. 8
    Putin Destroys Alien — Steam game cover

    Putin Destroys Alien

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

    In an alternative reality where putin have been ruling russia for thoudsands of year. Democratic alien in space are trying to spread fake propaganda to the people and make them betray their great king.As the last heir to the throne of a great reign, have to do what is right and smite their ass.

    2023ActionIndieSimulation4.99 USDSingle-playerSimilar games →