IMHO.

Single-player games like Frail Keep

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

Ranked picks

  1. 1
    Crowned In Steel — Steam game cover

    Crowned In Steel

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

    Crush, stab, slice, rend, break, maim and decapitate your enemies in a skill-based action-adventure with brutal combat and full dismemberment.

    ActionAdventureSingle-playerSimilar games →
  2. 2
    World of ClaudeCraft — Steam game cover

    World of ClaudeCraft

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

    A classic-style micro-MMO: nine vanilla-flavored classes, real classic-era combat formulas, a hand-built quest world across three zones, 5-player elite dungeons, a ranked 1v1 arena, parties, trading and duels — on an authoritative server with persistent characters.

    ActionIndieAdventureFreeSingle-playerSimilar games →
  3. 3
    REVENGE CRYSTAL — Steam game cover

    REVENGE CRYSTAL

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

    Awaken in a fallen knight’s body, kept alive by a mysterious living crystal. REVENGE CRYSTAL combines top-down Soulslike combat with exploration across a ruined world of interconnected paths and elemental magic. You are not the knight—you are the will driving him.

    2026ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Crimson Moon — Steam game cover

    Crimson Moon

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

    A gothic action-adventure RPG of violent angels and dead gods.

    2026ActionAdventureRPGSingle-playerSimilar games →
  5. 5
    AMANAT  "Legend of the Caucasus" — Steam game cover

    AMANAT "Legend of the Caucasus"

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

    An action RPG inspired by the authentic culture and mythology of the Caucasus. Master brutal melee combat rooted in mountain warrior traditions, explore a world steeped in history, and experience an ancient Caucasian epic.

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Crimson Capes — Steam game cover

    Crimson Capes

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

    Engage in fluid 2D pixel art swordplay, hunt down witches, fight monsters and experience the age of high adventure. Enter the guild of the Crimson Capes and explore a fantasy world of Sword and Sorcery.

    2026ActionAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    ELDERBORN — Steam game cover

    ELDERBORN

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

    ELDERBORN - a Metal AF* Slasher with brutal FPP melee combat and souls-like/RPG character progression. In the times of legend, barbarian tribes need a new dark messiah. Be that merciless slayer. Uncover ancient secrets in the city of doom. Forge your own destiny! *Action Fantasy.

    2020ActionIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Legendary Tales — Steam game cover

    Legendary Tales

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

    Legendary tales is a VR Action roleplaying game with up to 4 player co-op. Collect items, enhance your abilities and fight your way through an ever changing dungeon to make your own Legendary Tales.

    2024ActionIndieAdventure39.99 USDSingle-playerSimilar games →