IMHO.

Single-player games like Abyssfall: The Black Citadel

Below are 8 single-player Steam games similar to Abyssfall: The Black Citadel, 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 Abyssfall: The Black Citadel page.

Ranked picks

  1. 1
    Trials of Yarbil — Steam game cover

    Trials of Yarbil

    Single-player alternative to Abyssfall: The Black Citadel — playable solo, no multiplayer required. Shares Action and Strategy with Abyssfall: The Black Citadel.

    In this top-down game you must think creatively to speed through waves of enemies, while staying alive. You are a samurai and to restore peace to the lands of Yarbil you must defeat the Trials of Yarbil.

    2025ActionStrategy0.99 USDSingle-playerSimilar games →
  2. 2
    Temple of Lily — Steam game cover

    Temple of Lily

    Single-player alternative to Abyssfall: The Black Citadel — playable solo, no multiplayer required. Shares Strategy with Abyssfall: The Black Citadel.

    In the ancient Temple of Lily a powerful Necromancer has risen from the shadows, seeking to destroy the sacred land. Defend the temple from the evil forces of the Necromancer. Build towers infused with the pure energy of Lily to fend off the relentless waves of undead creatures.

    2024Strategy4.99 USDSingle-playerSimilar games →
  3. 3
    Defense of Wancotte — Steam game cover

    Defense of Wancotte

    Single-player alternative to Abyssfall: The Black Citadel — playable solo, no multiplayer required. Shares Action and Strategy with Abyssfall: The Black Citadel.

    Build your own towers from modular units, adapt mid battle, and master custom defenses in this Build-a-Tower Defense.

    2026ActionStrategyIndie7.49 USDSingle-playerSimilar games →
  4. 4
    Intra — Steam game cover

    Intra

    Single-player alternative to Abyssfall: The Black Citadel — playable solo, no multiplayer required. Shares Strategy and Indie with Abyssfall: The Black Citadel.

    IntraTD is a top-down tower defense strategy game. Fight against clever enemies by crafting unique strategies with your skills and towers in Intra's story of rescuing the Gravgasians. Manage towers and defend the main tower with your little hero. Explore maps designed with stylized realism.

    2024StrategyIndie1.99 USDSingle-playerSimilar games →
  5. 5
    Heroic Assault — Steam game cover

    Heroic Assault

    Single-player alternative to Abyssfall: The Black Citadel — playable solo, no multiplayer required. Shares Strategy with Abyssfall: The Black Citadel.

    Heroic Assault is a reverse tower defense game where you prepare your army to go through the infested lands of defenses. Choose your units wisely depending on the layout of the defenses and equip them with unique abilities.

    2024Strategy4.99 USDSingle-playerSimilar games →
  6. 6
    The Last Warmage — Steam game cover

    The Last Warmage

    Single-player alternative to Abyssfall: The Black Citadel — playable solo, no multiplayer required. Shares Action and Strategy with Abyssfall: The Black Citadel.

    Action-packed, dynamic tower defense where mana management, strategic spellcasting and quick decisions are crucial. Uncover your enemies' weaknesses and unleash devastating spell combos to conquer 60 levels of epic challenges and thrilling side quests.

    2024ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  7. 7
    Pretty girls don't want you to die — Steam game cover

    Pretty girls don't want you to die

    Single-player alternative to Abyssfall: The Black Citadel — playable solo, no multiplayer required. Shares Strategy with Abyssfall: The Black Citadel.

    "Pretty Girls Don't Want You to Die" is a strategic tower defense game with a strategy board game style. In the game, you continuously recruit pretty girl warriors, establish defensive positions by leveraging advantageous terrain, and defeat waves of enemies.

    2026StrategySingle-playerSimilar games →
  8. 8
    Anathyma — Steam game cover

    Anathyma

    Single-player alternative to Abyssfall: The Black Citadel — playable solo, no multiplayer required. Shares Action and Strategy with Abyssfall: The Black Citadel.

    Control a mighty champion in a cursed medieval realm from a top-down view while building and upgrading towers to fight back waves of enemies. Play solo or in online co-op in this hero tower-defense.

    2023ActionStrategyEarly Access4.99 USDSingle-playerSimilar games →