IMHO.

Single-player games like Sin Spire

Below are 10 single-player Steam games similar to Sin Spire, 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 Sin Spire page.

Ranked picks

  1. 1
    Dead Haul — Steam game cover

    Dead Haul

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

    A first-person co-op horror game where you raid cursed buildings, grab what you can and get back to the train before it leaves. You need to sell enough loot to keep travelling. The Conductor makes sure you always owe more.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Savoring Sword — Steam game cover

    Savoring Sword

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

    Explore procedurally generated dungeons, fight monster girls, interact with your surroundings, collect items, and gain weight!

    2024ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Tower of Mask — Steam game cover

    Tower of Mask

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

    Tower of Mask is a thrilling survival horror in the spirit of the 80's dungeon crawlers. The most claustrophobic dungeon in modern times is yours to venture through alone. Hero, face the ancient tower where eerie masked humans prowl.

    2024ActionIndieAdventure10.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Halls of Nyarlathotep — Steam game cover

    Halls of Nyarlathotep

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

    Explore the shifting labyrinths of the Dreamlands in this Lovecraftian roguelite FPS, where every shot, step, and secret chips away at your sanity as you face eldritch horrors and ancient Outer Gods.

    2026ActionIndieEarly Access13.49 USDSingle-playerSimilar games →
  5. 5
    Dungeon Legends 2 : Tale of Light and Shadow — Steam game cover

    Dungeon Legends 2 : Tale of Light and Shadow

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

    Dungeon Legends 2 is the ultimate old-school RPG dungeon crawler with a modern look. Explore a world of magic and danger, engaging in dynamic AI-supported dialogues with NPCs. Develop your character, find 700 items, and battle 30 types of enemies in this epic 15-hour adventure!

    2024ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  6. 6
    Hexborn — Steam game cover

    Hexborn

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

    A blood-fueled roguelite FPS inspired by Doom and Vampire Survivors — but instead of one arena, fight through cursed labyrinths that reshape every run. Draft brutal perks, wield occult firepower, and survive escalating horrors with a retro shooter soul.

    ActionIndieSingle-playerSimilar games →
  7. 7
    Lunacid — Steam game cover

    Lunacid

    Single-player alternative to Sin Spire — playable solo, no multiplayer required. Shares Indie with Sin Spire.

    Cast into the Great Well, unwanted by the world above. You delve the dark in search of the Old One, your last salvation. Lunacid is a dark fantasy dungeon crawler inspired by Shadow Tower and King’s Field.

    2023IndieRPG13.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Tower of Kalemonvo — Steam game cover

    Tower of Kalemonvo

    Single-player alternative to Sin Spire — playable solo, no multiplayer required. Shares Action and Adventure with Sin Spire.

    Crawl to the top of the TOWER OF KALEMONVO, a hardcore isometric ARPG with randomly generated levels meant for fans of slower paced action games. Fight cultists and monsters, scavenge for magical loot, learn powerful spells and fully customize your stats and skills!

    2025ActionAdventureRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    SILENT HILL 2 — Steam game cover

    SILENT HILL 2

    Single-player alternative to Sin Spire — playable solo, no multiplayer required. Shares Action and Adventure with Sin Spire.

    Investigating a letter from his late wife, James returns to where they made so many memories - Silent Hill. What he finds is a ghost town, prowled by disturbing monsters and cloaked in deep fog. Confront the monsters, solve puzzles, and search for traces of your wife in this remake of SILENT HILL 2.

    2024ActionAdventure34.99 USDSingle-playerSimilar games →
  10. 10
    SOULS — Steam game cover

    SOULS

    Single-player alternative to Sin Spire — playable solo, no multiplayer required. Shares Indie and Adventure with Sin Spire.

    One day, the boy meets a monster, with whom he builds a strange relationship that is neither friend, nor family, nor owner and pet. How will the boy's future change?

    2017IndieAdventure7.99 USDSingle-playerSimilar games →