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
    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 →
  4. 4
    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 →
  5. 5
    美少女不想让你死 — Steam game cover

    美少女不想让你死

    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 game that combines strategy tower defense, survivor-like elements, and auto-battler mechanics. you, an lone hero who, in a desperate situation, unexpectedly receives a blessing from pretty girls, narrowly escaping death.

    2026StrategySingle-playerSimilar games →
  6. 6
    Siegebreaker — Steam game cover

    Siegebreaker

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

    Conquer the realm in this strategic tower defense game. Build unique towers, unlock powerful upgrades, and master new tactics to overpower your enemies and vanquish the fallen gods.

    2024Strategy11.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    GemCraft - Chasing Shadows — Steam game cover

    GemCraft - Chasing Shadows

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

    An epic, challenging tower defense game with an emphasis on strategy and replayability. Summon gems of immense magical potency and harness their unique abilities against a seemingly endless horde of monsters. The archdemon seeks to swallow the world, and you must journey to stand against her.

    2015ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    GemCraft - Frostborn Wrath — Steam game cover

    GemCraft - Frostborn Wrath

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

    The epic tower defense dark fantasy journey continues! Create powerful gems with various abilities and take on the battle against an endlessly flowing army of monsters, and face the growing darkness as you fight your way back towards the Spiritforge.

    2020ActionStrategyIndie12.99 USDDeck PlayableSingle-playerSimilar games →