IMHO.

Single-player games like Cat-Astrophy

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

Ranked picks

  1. 1
    Talas — Steam game cover

    Talas

    Single-player alternative to Cat-Astrophy — playable solo, no multiplayer required. Shares Action with Cat-Astrophy.

    Shoot your way across deep space. Shred through waves of enemies, unravel the secrets hiding beneath the surface, and explore the endless synergies in this retro-inspired action roguelike.

    2026ActionSingle-playerSimilar games →
  2. 2
    The Stars Are Not Ready — Steam game cover

    The Stars Are Not Ready

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

    A neon arcade roguelite with no gun. Momentum is the only weapon: surf the dark at full speed and ram everything to wreckage. Ten shifting zones, anomalies you can seal or exploit, mutations that evolve, guardians that shatter. The stars are not ready. Go anyway.

    ActionIndieSingle-playerSimilar games →
  3. 3
    Ritualist — Steam game cover

    Ritualist

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

    Ritualist is a dynamic isometric action-roguelike set in a unique dark fantasy world. Choose your weapons, master combat style, and face death as you uncover ancient rituals to seal away the Primordial Ones. Will you survive the descent, or will the Abyss claim you?

    2026ActionIndie2.99 USDSingle-playerSimilar games →
  4. 4
    Long Rescue — Steam game cover

    Long Rescue

    Single-player alternative to Cat-Astrophy — playable solo, no multiplayer required. Shares Action with Cat-Astrophy.

    Long Rescue is a Survival Roguelite where you battle waves of enemies across multiple worlds in pursuit of the villain who stole your dog. Build and customize your character with crazy ability combinations to grow into a powerful force capable of defeating your nemesis. Will you rescue your dog?

    2026ActionSingle-playerSimilar games →
  5. 5
    God, Save the Queens! — Steam game cover

    God, Save the Queens!

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

    You are God. The king’s five daughters have been taken. Fight thousands of enemies, unlock powerful skills, and defeat the evil wizard Zaharad in this brutal 2.5D roguelike!

    2026ActionIndieRPGSingle-playerSimilar games →
  6. 6
    Unshine Arcade — Steam game cover

    Unshine Arcade

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

    An arcade full of secrets, a sentient virtual pet in the prize cabinet, a stealth shooter roguelite arcade machine and one way to escape: win tickets.

    2026ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Neon Armada - Solar Storm — Steam game cover

    Neon Armada - Solar Storm

    Single-player alternative to Cat-Astrophy — playable solo, no multiplayer required. Shares Action with Cat-Astrophy.

    A top-down arena roguelite you can learn in one wave and spend a hundred hours mastering. Waves close in from every edge; the shop between them decides what you become. 32 ships, 28 weapons, 115 mods to combine — then endless mode, where the caps come off.

    2026ActionSingle-playerSimilar games →
  8. 8
    Null Root — Steam game cover

    Null Root

    Single-player alternative to Cat-Astrophy — playable solo, no multiplayer required. Shares Action with Cat-Astrophy.

    A fast-paced survivor action roguelite where your daemon and cursor attack independently. Aim, place and chain devastating abilities, build lethal combos, and survive escalating digital swarms and bosses.

    2026Action4.99 USDSingle-playerSimilar games →