IMHO.

Single-player games like Core Crusher

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

Ranked picks

  1. 1
    Space Carrier Zero — Steam game cover

    Space Carrier Zero

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

    One carrier against the sector's whole navy. The guns fire themselves, you steer the bow, pick the route, and decide how long to stay before the alarm brings the fleet down on you. Collect permanent cards that increase your strength each run. Five acts with increasing battle scope.

    2026Action4.24 USDSingle-playerSimilar games →
  2. 2
    Starbase Starlight — Steam game cover

    Starbase Starlight

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

    Defend your Starbase in a vibrant roguelite shooter. Upgrade your weapons mid-run, unlock permanent rewards, and survive the endless onslaught.

    2026ActionStrategy9.99 USDSingle-playerSimilar games →
  3. 3
    I Only Moved My Mouse — Steam game cover

    I Only Moved My Mouse

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

    Your cursor is the blade. Never click — move the mouse and the sword cuts whatever its edge sweeps through. Take your hand off it and the blade fights on without you. Hold the core, clear endless waves, take an Awakening, then spend the shards on 100 sword tiers and a forge with no last level.

    ActionIndieRPGSingle-playerSimilar games →
  4. 4
    PLEASE STOP THE RAIN — Steam game cover

    PLEASE STOP THE RAIN

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

    A survivor-like with no timer. Wren, an orphan of the last dry circle in a world that has rained for 31 years, learns to write weather instead of swinging a sword. Walk out for a harder run, walk back to breathe, and decide whether the Rain should stop at all.

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Warriors of the End — Steam game cover

    Warriors of the End

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

    Warriors of the End is a fast-paced tower-defense horde-battler roguelike. Defend the Princess against enemy hordes by strategically positioning and upgrading your towers, customize unique characters with deadly weapons and spells, discover mindblowing synergies and create game-breaking builds!

    ActionIndieRPGSingle-playerSimilar games →
  6. 6
    Soul of the Dungeon — Steam game cover

    Soul of the Dungeon

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

    A wave-based rogue-lite action game! Enter the dark dungeon, fight hordes of enemies, collect gold, upgrade your skills, and survive. Every wave is harder, every battle makes you stronger.

    2025ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  7. 7
    IDUN Rogue — Steam game cover

    IDUN Rogue

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

    IDUN Rogue redefines roguelite shooters by putting an entire upgradeable army at your command. Survive against thousands of enemies physically piling up to eat you and your army on a fully destructible battlefield!

    2027ActionSingle-playerSimilar games →
  8. 8
    Alien War One — Steam game cover

    Alien War One

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

    A retro roguelite vertical space shooter! Upgrade your ship, buy powerful buffs each run, and blast through waves of enemies. Move forward one row at a time and destroy every foe before they reach the bottom of the screen. Plan carefully—one mistake could cost you the run!

    2026ActionSingle-playerSimilar games →