IMHO.

Single-player games like Onikura

Below are 8 single-player Steam games similar to Onikura, 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 Onikura page.

Ranked picks

  1. 1
    Towertale — Steam game cover

    Towertale

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

    Fight your way up a Tower of bosses and unveil the mystery that lies up in its peak. Play four intertwined storylines and unlock multiple endings. Now with co-op up to 4 players!

    2019ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  2. 2
    ABYSSAL BLADE — Steam game cover

    ABYSSAL BLADE

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

    ABYSSAL BLADE is a pixel-art boss rush inspired by MMO raid mechanics. With only 1 HP, take up your blade and challenge the five stages of grief.

    2025ActionIndieAdventure4.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Dragon Knight — Steam game cover

    Dragon Knight

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

    Dragon Knight is a soulslike parody in which you play as the worst knight in the kingdom sent on the classic quest- Take the magic sword, save the monster, slay the girl... err, no, was it…

    2025ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  4. 4
    Puppeteer: No Strings Attached — Steam game cover

    Puppeteer: No Strings Attached

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

    In a world controlled by strings, YOU are not attached. Fight your way through champions of ancient fairy tales in this action packed boss-rush game, escape the grip of The Puppeteer, and write your own ending.

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Eldest Souls — Steam game cover

    Eldest Souls

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

    Fast-paced and brutally challenging, Eldest Souls is a unique Soulslike experience. In a final act of vengeance, the Old Gods have unleashed a great Desolation upon the world. Mankind's only hope lies with a lone warrior… and his greatsword of pure Obsydian.

    2021ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    The Devil Within: Satgat — Steam game cover

    The Devil Within: Satgat

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

    Join Kim Rip, a Royal Guard whose humanity is gradually slipping away, on a thrilling 2.5D action-adventure platforming journey in 'The Devil Within: Satgat'. Uncover the mysteries of a desolate realm as you engage in stylish battles against formidable foes.

    2024ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Titan Souls — Steam game cover

    Titan Souls

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

    Between our world and the world beyond lie the Titan Souls, the spiritual source of all living things. Scattered amongst the ruins and guarded by the idle titans charged with their care, a solitary hero armed with a single arrow is assembling shards of the Titan Soul in a quest for truth and power.

    2015ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Aeterna Noctis — Steam game cover

    Aeterna Noctis

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

    Aeterna Noctis is a challenging metroidvania that majestically combines action, exploration and adventure. With 2 game modes and difficulty based on action or the exclusive Noctis mode where a level of difficulty is added in precision platforming never seen in the metroidvania genre.

    2021ActionIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →