IMHO.

Single-player games like Castle Bomber RED

Below are 9 single-player Steam games similar to Castle Bomber RED, 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 Castle Bomber RED page.

Ranked picks

  1. 1
    Proto Cuckoo 64 — Steam game cover

    Proto Cuckoo 64

    Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie and Casual with Castle Bomber RED.

    Save the Eggs in this 8-bit Inspired Arcade Puzzler!

    2020IndieCasual0.99 USDSingle-playerSimilar games →
  2. 2
    CAPTROON — Steam game cover

    CAPTROON

    Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie with Castle Bomber RED.

    "CAPTROON is an arcade game about facing waves of insectons, with a weapon and a shield that can be activated when available."

    2022ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  3. 3
    Fantasy Kommander: Fascination of Evil — Steam game cover

    Fantasy Kommander: Fascination of Evil

    Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Casual with Castle Bomber RED.

    Command the armies of the Adamantia Empire in epic battles! Reclaim lost lands, expand your army, and lead Marcus III to victory in this turn-based strategy RPG set in a fantasy war world.

    2025StrategyRPGCasual1.28 USDSingle-playerSimilar games →
  4. 4
    Idle Kingdom — Steam game cover

    Idle Kingdom

    Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie and Casual with Castle Bomber RED.

    Idle Kingdom is all about "number-go-up". Over 10 skills to train, lots of enemies to defeat, and so many items to collect!

    2025IndieRPGCasual1.99 USDSingle-playerSimilar games →
  5. 5
    The Echoes of Mars — Steam game cover

    The Echoes of Mars

    Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie and Casual with Castle Bomber RED.

    The Echoes of Mars is a voxel-style tower defence game. Defend your research base on Mars from ancient creatures by strategically placing towers and using advanced tech.

    2024StrategyIndieCasual3.99 USDSingle-playerSimilar games →
  6. 6
    Magia y Demonios — Steam game cover

    Magia y Demonios

    Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie with Castle Bomber RED.

    Old-school isometric RPG game. 6 character classes, skills and various types of weapons. Monsters, champions and bosses in semi-procedural levels.

    2025ActionIndieAdventure11.99 USDSingle-playerSimilar games →
  7. 7
    Bulldozer — Steam game cover

    Bulldozer

    Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie and Casual with Castle Bomber RED.

    Bulldozer is an action game where the player controls a bulldozer and needs to push off all the barrels of the platform except the bulldozer to win the game.

    2020ActionIndieCasual0.99 USDSingle-playerSimilar games →
  8. 8
    Horned Knight — Steam game cover

    Horned Knight

    Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie with Castle Bomber RED.

    Horned Knight is a challenging 2D action-platformer where you must overcome all fears, enemies, and traps as the Hero Knight. Rewrite destiny, with your trusty sword, young Knight - the realm depends on it!

    2021ActionIndie5.99 USDSingle-playerSimilar games →
  9. 9
    At Light Speed — Steam game cover

    At Light Speed

    Single-player alternative to Castle Bomber RED — playable solo, no multiplayer required. Shares Indie with Castle Bomber RED.

    At Light Speed is a 3D platformer where space becomes your playground. Journey through the cosmos conquering gravity-defying challenges and obstacles that test your skill at every turn.

    2023IndieAdventure9.99 USDSingle-playerSimilar games →