IMHO.

Single-player games like Space Hero: Intergalactic Titan

Below are 9 single-player Steam games similar to Space Hero: Intergalactic Titan, 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 Space Hero: Intergalactic Titan page.

Ranked picks

  1. 1
    GhostGame — Steam game cover

    GhostGame

    Single-player alternative to Space Hero: Intergalactic Titan — playable solo, no multiplayer required. Shares Action and Indie with Space Hero: Intergalactic Titan.

    GhostGame is the roguelike bullet hell game that puts your hand-mouse coordination to the test. Fight through hordes of enemies, gain powerful skills, acquire companions and defeat bosses to accomplish your ultimate mission.

    2019ActionIndieCasual7.99 USDSingle-playerSimilar games →
  2. 2
    Space Survivors — Steam game cover

    Space Survivors

    Single-player alternative to Space Hero: Intergalactic Titan — playable solo, no multiplayer required. Shares Action and Indie with Space Hero: Intergalactic Titan.

    Annihilate hordes of enemies with devastating, unique, and powerful weapon upgrades! In Space Survivors, a survivor-like game with roguelite elements, every move could mean victory or death! head back to your station, hack cargo for pets and prepare for an even tougher run!

    2025ActionIndieCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Cyberscape — Steam game cover

    Cyberscape

    Single-player alternative to Space Hero: Intergalactic Titan — playable solo, no multiplayer required. Shares Action and Indie with Space Hero: Intergalactic Titan.

    Cyberscape is a top down round based action game with some rougelike elements. Play as different heroes with unique abilities and fight against the evil robot army. Level up and complete achievements to unlock new items and fight your way through different locations.

    2024ActionIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Kuiper Belt Survivor — Steam game cover

    Kuiper Belt Survivor

    Single-player alternative to Space Hero: Intergalactic Titan — playable solo, no multiplayer required. Shares Action and Indie with Space Hero: Intergalactic Titan.

    Kuiper belt survivor is an arcade style bullet heaven, where every run is endless. It brings a unique spin to the bullet heaven genre by making every part of the players weapon arsenal customizable with well over 10,000 unique weapons to build, and unique stats for every enemy.

    2024ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  5. 5
    Broadside Renegades — Steam game cover

    Broadside Renegades

    Single-player alternative to Space Hero: Intergalactic Titan — playable solo, no multiplayer required. Shares Action and Indie with Space Hero: Intergalactic Titan.

    Broadside Renegades combines auto-firing weapons with manual ship abilities in a rogue-like space pirate adventure. Choose your captain and upgrade your ship to steal the space kings booty. Warp ahead to stay alive, and mind your bearing.

    2024ActionIndieCasual4.99 USDSingle-playerSimilar games →
  6. 6
    Inertia — Steam game cover

    Inertia

    Single-player alternative to Space Hero: Intergalactic Titan — playable solo, no multiplayer required. Shares Action and Indie with Space Hero: Intergalactic Titan.

    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 →
  7. 7
    Tower Tactics Arena — Steam game cover

    Tower Tactics Arena

    Single-player alternative to Space Hero: Intergalactic Titan — playable solo, no multiplayer required. Shares Action with Space Hero: Intergalactic Titan.

    Tower Tactics Arena is a fast-paced action roguelite set in the Tower Tactics: Liberation universe. Battle relentless enemy waves in a closed combat arena, level up your towers strategically, and gather powerful trinkets and potions! Will you claim victory in the arena?

    2025Action4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Deep Space Survivor — Steam game cover

    Deep Space Survivor

    Single-player alternative to Space Hero: Intergalactic Titan — playable solo, no multiplayer required. Shares Action and Indie with Space Hero: Intergalactic Titan.

    Survive massive amount of enemies in space in this top-down action auto-shooter.

    2024ActionIndieCasual4.99 USDSingle-playerSimilar games →
  9. 9
    Digital Desktop Cats — Steam game cover

    Digital Desktop Cats

    Single-player alternative to Space Hero: Intergalactic Titan — playable solo, no multiplayer required. Shares Casual with Space Hero: Intergalactic Titan.

    A cute virtual cat (or two... or three) that lives on your desktop. Feed them, play with them, and enjoy their company while you use your computer.

    2025SimulationCasual3.99 USDSingle-playerSimilar games →