IMHO.

Single-player games like Undead Citadel

Below are 8 single-player Steam games similar to Undead 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 Undead Citadel page.

Ranked picks

  1. 1
    Hellsplit: Arena — Steam game cover

    Hellsplit: Arena

    Single-player alternative to Undead Citadel — playable solo, no multiplayer required. Shares Action and RPG with Undead Citadel.

    VR horror-slasher with physically correct combat system and dynamic battles across arenas in the dark fantasy world.

    2019ActionRPG24.99 USDSingle-playerSimilar games →
  2. 2
    Swordsman VR — Steam game cover

    Swordsman VR

    Single-player alternative to Undead Citadel — playable solo, no multiplayer required. Shares Action and RPG with Undead Citadel.

    Swordsman is a realistic sword-fighting game. Customize your warrior, battle different factions in epic arenas, and defeat powerful enemies to unlock their special boss weapons on your journey to save the world from evil.

    2020ActionRPG19.99 USDSingle-playerSimilar games →
  3. 3
    Realms of Eternity — Steam game cover

    Realms of Eternity

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

    Inspired by Thief Series, Dark messiah and Blade of Darkness. Psychics based combat, exotic weapons and mechanics.

    2020ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  4. 4
    Blade and Sorcery — Steam game cover

    Blade and Sorcery

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

    Blade & Sorcery is a built-for-VR medieval fantasy with full physics driven melee, ranged and magic combat. Become a powerful warrior, ranger or sorcerer and devastate your enemies.

    2024ActionIndieAdventure29.99 USDSingle-playerSimilar games →
  5. 5
    Monster Collector — Steam game cover

    Monster Collector

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

    Monster Collector is a physics based VR melee combat game. You can fight all kinds of unique monsters in the sandbox. Dragons, Demons, Mythological Creatures. Each creature can bring you different experience. You can tear them apart, slice them to half.

    2021ActionIndieAdventure24.99 USDSingle-playerSimilar games →
  6. 6
    Tales Of Glory — Steam game cover

    Tales Of Glory

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

    Tales Of Glory is setting a new standard for medieval melee fights, bringing best of both worlds by combining large scale battles and full physics one vs many combat, everything packed into a 30+ hours sandbox campaign

    2020ActionSimulation29.99 USDSingle-playerSimilar games →
  7. 7
    Tales Of Glory 4 : Ragnarok — Steam game cover

    Tales Of Glory 4 : Ragnarok

    Single-player alternative to Undead Citadel — playable solo, no multiplayer required. Shares Action and RPG with Undead Citadel.

    Before Kvir rose, its tribes lived under Eastbornian rule. As shadows stir beneath the snow, you must unite the North and spark the dawn of a realm destined for glory. The storm is coming — and nothing will be the same.

    2026ActionSimulationRPGSingle-playerSimilar games →
  8. 8
    GORN — Steam game cover

    GORN

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

    GORN is a ludicrously violent VR gladiator simulator, made by Free Lives, the developers of Broforce and Genital Jousting.

    2019ActionIndie19.99 USDSingle-playerSimilar games →