IMHO.

Single-player games like Slugs and Bugs: Conversion

Below are 8 single-player Steam games similar to Slugs and Bugs: Conversion, 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 Slugs and Bugs: Conversion page.

Ranked picks

  1. 1
    Desideratum: Blood Bonds — Steam game cover

    Desideratum: Blood Bonds

    Single-player alternative to Slugs and Bugs: Conversion — playable solo, no multiplayer required. Shares Indie and Casual with Slugs and Bugs: Conversion.

    Desideratum: Blood Bonds is essentially an adults-only sexual canonical Anaxverse Visual Novel in Story Mode with RPG elements if playing in Game Mode. It tells the story from both the perspective of a nosferatu and a female monster hunter and features corruption and transformation fetish fantasy.

    2025IndieRPGCasual19.99 USDSingle-playerSimilar games →
  2. 2
    Giggle Night: Trixie's Trial — Steam game cover

    Giggle Night: Trixie's Trial

    Single-player alternative to Slugs and Bugs: Conversion — playable solo, no multiplayer required. Shares Indie and Casual with Slugs and Bugs: Conversion.

    Giggle Night: Trixie's Trial is essentially an adults-only sexual canonical Anaxverse Visual Novel in Story Mode with RPG elements if playing in Game Mode. It tells the story from the perspective of a female superhero named Trixie Goodwin, and features corruption and transformation fetish fantasy.

    2024IndieRPGCasual19.99 USDSingle-playerSimilar games →
  3. 3
    Dungeon Battles — Steam game cover

    Dungeon Battles

    Single-player alternative to Slugs and Bugs: Conversion — playable solo, no multiplayer required. Shares Strategy and Indie with Slugs and Bugs: Conversion.

    Struggling to survive in the dungeon!

    2025StrategyIndieAdventure1.99 USDSingle-playerSimilar games →
  4. 4
    Yarimono — Steam game cover

    Yarimono

    Single-player alternative to Slugs and Bugs: Conversion — playable solo, no multiplayer required. Shares Indie with Slugs and Bugs: Conversion.

    The protagonist's life takes a turn after their partner Yarimon learns the ultra-invincible move, the "Cheat Tackle". While challenging various trainers to participate in the Yarimon tournament, the protagonist unexpectedly discovers the secrets of this world.

    2024IndieAdventureRPG24.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    DEAD END COLOSSEUM — Steam game cover

    DEAD END COLOSSEUM

    Single-player alternative to Slugs and Bugs: Conversion — playable solo, no multiplayer required. Shares Strategy with Slugs and Bugs: Conversion.

    Leona the gunslinger enters a deadly tournament to win her freedom. Victory means a full pardon, but winning requires more than just firepower. She must use strength, strategy, and wit to outsmart every opponent. Can she conquer the arena and claim her future?

    2026StrategySimulationRPG10.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Kaiju Princess — Steam game cover

    Kaiju Princess

    Single-player alternative to Slugs and Bugs: Conversion — playable solo, no multiplayer required. Shares Strategy and Indie with Slugs and Bugs: Conversion.

    Living with a mysterious invader from outer space... who controls horrifying kaijus! (but she's pretty lazy)

    2022StrategyIndieSimulation10.99 USDSingle-playerSimilar games →
  7. 7
    Isekai Janken Hero — Steam game cover

    Isekai Janken Hero

    Single-player alternative to Slugs and Bugs: Conversion — playable solo, no multiplayer required. Shares Strategy and Casual with Slugs and Bugs: Conversion.

    The Goddess of this new world has armed you with the power of rock-paper-scissors and tasked you to defeat a group of monster girl Overlords. Will you finally get the monster girl harem of your dreams, or does this sound too good to be true?

    2023StrategyAdventureRPG9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Sexorcism: Lust Confession — Steam game cover

    Sexorcism: Lust Confession

    Single-player alternative to Slugs and Bugs: Conversion — playable solo, no multiplayer required. Shares Strategy and Indie with Slugs and Bugs: Conversion.

    An explicit card battler where you fight corrupted nuns, strip them in combat, build your deck, strengthen your character, and unlock the hottest scenes as you progress.

    2026StrategyIndieRPG7.99 USDSingle-playerSimilar games →