IMHO.

Single-player games like Super Galaxy Gladiator

Below are 8 single-player Steam games similar to Super Galaxy Gladiator, 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 Super Galaxy Gladiator page.

Ranked picks

  1. 1
    BotNet — Steam game cover

    BotNet

    Single-player alternative to Super Galaxy Gladiator — playable solo, no multiplayer required. Shares Action and Indie with Super Galaxy Gladiator.

    BotNet is a 2D bullet hell roguelike where you play as malware trying to infect the world. Collect powerful items along the way, discover synergies, and make your virus unstoppable.

    2027ActionIndieCasualSingle-playerSimilar games →
  2. 2
    Backpack Raiders — Steam game cover

    Backpack Raiders

    Single-player alternative to Super Galaxy Gladiator — playable solo, no multiplayer required. Shares Action and Indie with Super Galaxy Gladiator.

    Backpack Raiders is a hybrid survival roguelite + tactical inventory builder where how you arrange your gear is just as important as the gear you choose. Build Your Loadout. Outplay the Swarm. Thrive in the City.

    2026ActionIndieCasual4.95 USDSingle-playerSimilar games →
  3. 3
    Megabonk — Steam game cover

    Megabonk

    Single-player alternative to Super Galaxy Gladiator — playable solo, no multiplayer required. Shares Action and Indie with Super Galaxy Gladiator.

    Smash your way through endless waves of enemies and grow absurdly powerful! Grab loot, level up, unlock characters and upgrade to create unique and crazy builds as you fend off hordes of creatures!

    2025ActionIndieCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Astrolite — Steam game cover

    Astrolite

    Single-player alternative to Super Galaxy Gladiator — playable solo, no multiplayer required. Shares Action and Indie with Super Galaxy Gladiator.

    Astrolite is a survivors-like with bullet hell bosses. Aim, navigate, and grow powerful enough to destroy entire worlds. The Galaxy stands united. The World Guardians prepare their last stand. Their enemy? Oh ... it's you.

    2026ActionIndieSingle-playerSimilar games →
  5. 5
    Swordformer — Steam game cover

    Swordformer

    Single-player alternative to Super Galaxy Gladiator — playable solo, no multiplayer required. Shares Action and Indie with Super Galaxy Gladiator.

    Only two buttons for ultimate action: move and pick perks. Slash hordes, craft insane builds, and unleash wild weapons. Help Josh The Barbarian escape the Shadow Wizard Gang's video game prison!

    ActionIndieCasualSingle-playerSimilar games →
  6. 6
    Forecast Death — Steam game cover

    Forecast Death

    Single-player alternative to Super Galaxy Gladiator — playable solo, no multiplayer required. Shares Action and Indie with Super Galaxy Gladiator.

    Survive the chaos of a bullet-heaven action game. Tear through enemy hordes, stack wild ability combos, and endure cataclysms that rewrite the rules mid-fight. The pace ramps up every minute - either you grow stronger, or you get wiped out.

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Gunclone Arena — Steam game cover

    Gunclone Arena

    Single-player alternative to Super Galaxy Gladiator — playable solo, no multiplayer required. Shares Action and Indie with Super Galaxy Gladiator.

    Gunclone Arena is a top-down looter-shooter roguelite. Fight as a super-clone that can wield 6 weapons, a Beam and Shield in a dystopian TV show! Loot thousands of weapon variants with ricochet, detonate, shock, pierce and more. Stack build-changing Mods. Notice: Escape is grounds for perma-recycle.

    2026ActionIndieSingle-playerSimilar games →
  8. 8
    Chain of Command — Steam game cover

    Chain of Command

    Single-player alternative to Super Galaxy Gladiator — playable solo, no multiplayer required. Shares Action and Indie with Super Galaxy Gladiator.

    Chain of Command is a top-down arena shooter roguelike, where you control a snake-like chain of fighters that attack automatically. Choose your Commander and build your party to create high-synergy builds to crush the invading demon armies.

    2026ActionIndieSingle-playerSimilar games →