IMHO.

Single-player games like 8Doors: Arum's Afterlife Adventure

Below are 10 single-player Steam games similar to 8Doors: Arum's Afterlife Adventure, 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 8Doors: Arum's Afterlife Adventure page.

Ranked picks

  1. 1
    Akatori — Steam game cover

    Akatori

    Single-player alternative to 8Doors: Arum's Afterlife Adventure — playable solo, no multiplayer required. Shares Action and Indie with 8Doors: Arum's Afterlife Adventure.

    Akatori is an epic metroidvania where you wield your staff to fight, jump, and explore diverse realms across different eras. Explore worlds spanning different eras, battle formidable enemies, and help Mako stop the Amber Storms that poison all living things.

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Unbound: Worlds Apart — Steam game cover

    Unbound: Worlds Apart

    Single-player alternative to 8Doors: Arum's Afterlife Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with 8Doors: Arum's Afterlife Adventure.

    Summon portals to overcome vicious beasts, devious puzzles and fiendish platforming challenges. Master the unique powers of each portal to stop the collapse of reality, while exploring lush, hand-drawn worlds and unraveling a deep narrative full of mysteries.

    2021IndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Rabi-Ribi — Steam game cover

    Rabi-Ribi

    Single-player alternative to 8Doors: Arum's Afterlife Adventure — playable solo, no multiplayer required. Shares Action and Indie with 8Doors: Arum's Afterlife Adventure.

    Dodge bullets, missiles and lasers in battle as you wrap your head around that bunny girl costume! Combo away with your mighty Piko Hammer or spam various spells from afar with your fiery fairy friend. Explore and explode through Rabi-Rabi Island as you collect power-ups and uncover secrets...

    2016ActionIndieAdventure17.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    ITORAH — Steam game cover

    ITORAH

    Single-player alternative to 8Doors: Arum's Afterlife Adventure — playable solo, no multiplayer required. Shares Action and Indie with 8Doors: Arum's Afterlife Adventure.

    Discover the world of Nahucan in this 2D action platformer. You are Itorah, the only human in this strange place. Explore, fight and survive to uncover your past and save Nahucan from its biggest threat, a mysterious plague!

    2022ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Valdis Story: Abyssal City — Steam game cover

    Valdis Story: Abyssal City

    Single-player alternative to 8Doors: Arum's Afterlife Adventure — playable solo, no multiplayer required. Shares Action and Indie with 8Doors: Arum's Afterlife Adventure.

    Assume the role of Wyatt in this Action/Exploration Platformer as you explore the ruins of a holy city that was lost many years ago. Battle various types of demons, angels, and a new threat known only as the “Ferals”, using swordsmanship, martial arts, and sorcery.

    2013ActionIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Touhou Luna Nights — Steam game cover

    Touhou Luna Nights

    Single-player alternative to 8Doors: Arum's Afterlife Adventure — playable solo, no multiplayer required. Shares Action and Indie with 8Doors: Arum's Afterlife Adventure.

    Touhou Luna Nights is a Metroidvania title with a heavy emphasis on exploration and action.  Developed by Team Ladybug, creators of multiple fantastic action games thus far.

    2019ActionIndieAdventure17.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Monster Boy and the Cursed Kingdom — Steam game cover

    Monster Boy and the Cursed Kingdom

    Single-player alternative to 8Doors: Arum's Afterlife Adventure — playable solo, no multiplayer required. Shares Action and Indie with 8Doors: Arum's Afterlife Adventure.

    A legendary series returns with a grand new adventure! Enjoy a colorful action-adventure game made alongside Ryuichi Nishizawa, creator of the original Wonder Boy in Monster World series.

    2019ActionIndieAdventure9.89 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Constance — Steam game cover

    Constance

    Single-player alternative to 8Doors: Arum's Afterlife Adventure — playable solo, no multiplayer required. Shares Action and Indie with 8Doors: Arum's Afterlife Adventure.

    Constance is a 2D hand-drawn action adventure featuring a paintbrush-wielding artist, striving to escape from a colorful but decaying inner-world, created by her declining mental health.

    2025ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Hollow Knight — Steam game cover

    Hollow Knight

    Single-player alternative to 8Doors: Arum's Afterlife Adventure — playable solo, no multiplayer required. Shares Action and Indie with 8Doors: Arum's Afterlife Adventure.

    Forge your own path in Hollow Knight! An epic action adventure through a vast ruined kingdom of insects and heroes. Explore twisting caverns, battle tainted creatures and befriend bizarre bugs, all in a classic, hand-drawn 2D style.

    2017ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Blasphemous — Steam game cover

    Blasphemous

    Single-player alternative to 8Doors: Arum's Afterlife Adventure — playable solo, no multiplayer required. Shares Action and Indie with 8Doors: Arum's Afterlife Adventure.

    Blasphemous is a brutal action-platformer with skilled hack’n slash combat set in the nightmare world of Cvstodia. Explore, upgrade your abilities, and perform savage executions on the hordes of enemies that stand between you and your quest to break eternal damnation.

    2019ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →