IMHO.

Single-player games like Gamba Gun

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

Ranked picks

  1. 1
    Loki's Revenge — Steam game cover

    Loki's Revenge

    Single-player alternative to Gamba Gun — playable solo, no multiplayer required. Shares Action and Strategy with Gamba Gun.

    Loki’s Revenge is a survivors-like roguelite where you play as Norse gods fighting Loki’s army of monsters! Level up to gain powerful upgrades and explore hand-crafted maps to find secrets. Build the ultimate overpowered god with permanent upgrades and master each god’s signature ability.

    2025ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  2. 2
    Black Plague — Steam game cover

    Black Plague

    Single-player alternative to Gamba Gun — playable solo, no multiplayer required. Shares Action and Strategy with Gamba Gun.

    A fast roguelite survival chaos where you destroy endless plague hordes, stack insane upgrades, and break the rules of power.

    2026ActionStrategyIndie3.39 USDSingle-playerSimilar games →
  3. 3
    Starforged Legacy — Steam game cover

    Starforged Legacy

    Single-player alternative to Gamba Gun — playable solo, no multiplayer required. Shares Action and Strategy with Gamba Gun.

    Outlast the onslaught in a sci-fi survivors-like where your decisions matter as much as your firepower. Command customizable starships, enhance your arsenal with 100+ strategy-defining upgrades, and annihilate endless fleets of cosmic combatants! Carve your legacy among the stars or die trying!

    2026ActionStrategyIndie7.19 USDSingle-playerSimilar games →
  4. 4
    Apple Man Sam — Steam game cover

    Apple Man Sam

    Single-player alternative to Gamba Gun — playable solo, no multiplayer required. Shares Action and Indie with Gamba Gun.

    Apple man Sam versus moustached vegetables. A top-down survivors-like roguelite where you pick a loadout, level up, upgrade your weapons, and loot items to blast through escalating hordes and bosses. Multiple loadouts, endless mode, and leaderboards. Complete quests to unlock items and cosmetics!

    2026ActionIndieCasualSingle-playerSimilar games →
  5. 5
    Hover Point — Steam game cover

    Hover Point

    Single-player alternative to Gamba Gun — playable solo, no multiplayer required. Shares Action and Indie with Gamba Gun.

    Hover Point is a physics-based rogue-lite bullet hell where movement is your weapon. Dodge chaotic swarms with auto-fire action, build your skill tree, and climb global leaderboards. Master the chaos solo or in co-op via mouse-only, keyboard-only, or controller-only playstyles.

    2026ActionIndieCasual4.99 USDSingle-playerSimilar games →
  6. 6
    Supre-Immune — Steam game cover

    Supre-Immune

    Single-player alternative to Gamba Gun — playable solo, no multiplayer required. Shares Action and Strategy with Gamba Gun.

    Join a roguelike action where cute immune cells battle viruses. Collect data in fast-paced combat, gain weapons and abilities through evolution, or level up to grow stronger. The fun of building your own super immune cell with different combinations each run is up to you!

    2025ActionStrategyIndie6.99 USDSingle-playerSimilar games →
  7. 7
    BAENANA — Steam game cover

    BAENANA

    Single-player alternative to Gamba Gun — playable solo, no multiplayer required. Shares Action and Indie with Gamba Gun.

    BAENANA is a fast top‑down bullet‑hell arena shooter where fruit heroes blast waves of hostile veggies. Boost power‑ups, fire up to six weapons, and dodge heavy enemy bullet fire while crafting powerful roguelike builds to survive chaotic shoot’em‑up action.

    2026ActionIndieCasual4.99 USDSingle-playerSimilar games →
  8. 8
    Chickenauts — Steam game cover

    Chickenauts

    Single-player alternative to Gamba Gun — playable solo, no multiplayer required. Shares Action and Indie with Gamba Gun.

    Chickenauts is a companion based, action roguelite game where you battle evil Alien Chickens who've abducted your beloved flock. Free and mutate your chickens to defeat a myriad of foes, explore various spaceship environments and unravel secrets of the Chickens from outer space!

    2026ActionIndieEarly Access5.99 USDDeck PlayableSingle-playerSimilar games →