IMHO.

Single-player games like Touhou Koi-Mystery: Legend and Fantasy of Monsters

Below are 8 single-player Steam games similar to Touhou Koi-Mystery: Legend and Fantasy of Monsters, 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 Touhou Koi-Mystery: Legend and Fantasy of Monsters page.

Ranked picks

  1. 1
    Chaos Rune : Heroes — Steam game cover

    Chaos Rune : Heroes

    Single-player alternative to Touhou Koi-Mystery: Legend and Fantasy of Monsters — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Koi-Mystery: Legend and Fantasy of Monsters.

    Chaos Rune Heroes is a lightweight roguelike game with fast-paced, turn-based + real-time mechanics. You must survive within a limited time and complete specific challenges to advance to the next round. Get ready for this chaotic brawl!

    2026StrategyIndieAdventureSingle-playerSimilar games →
  2. 2
    Drowning Ashes — Steam game cover

    Drowning Ashes

    Single-player alternative to Touhou Koi-Mystery: Legend and Fantasy of Monsters — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Koi-Mystery: Legend and Fantasy of Monsters.

    The Ashes ignite once more, and the floodwaters rise to drown an accursed kingdom. Explore the ruins of the Capital, recruit wild monsters, and find a way to end the ruinous Cycle in this turn-based monster collector from the makers of Guile & Glory: Firstborn.

    2025StrategyIndieAdventure4.99 USDSingle-playerSimilar games →
  3. 3
    Ten Rings 2 — Steam game cover

    Ten Rings 2

    Single-player alternative to Touhou Koi-Mystery: Legend and Fantasy of Monsters — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Koi-Mystery: Legend and Fantasy of Monsters.

    A turn-based RPG where every character is built from 10 freely combined rings. Stats, skills, roles, and even enemy abilities come from rings, letting you mix classes and rebuild your party your way.

    2026StrategyIndieAdventure10.00 USDSingle-playerSimilar games →
  4. 4
    Astral Arena — Steam game cover

    Astral Arena

    Single-player alternative to Touhou Koi-Mystery: Legend and Fantasy of Monsters — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Koi-Mystery: Legend and Fantasy of Monsters.

    Monster Taming meets Rogue-Lite Real-Time Combat! Build your team of Astrals and customize their skills with the modular ability system!

    ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    Astral Throne II: Age of the Phoenix — Steam game cover

    Astral Throne II: Age of the Phoenix

    Single-player alternative to Touhou Koi-Mystery: Legend and Fantasy of Monsters — playable solo, no multiplayer required. Shares Strategy and RPG with Touhou Koi-Mystery: Legend and Fantasy of Monsters.

    How many times are you willing to die for revenge? Rise from the ashes to uncover a divine conspiracy in this Roguelite Strategy RPG inspired by the classics. Lead an ever-growing team on a continent-spanning quest, fight tactical turn-based battles, and synergize your skills for decisive victory.

    StrategyRPGSingle-playerSimilar games →
  6. 6
    Heroes of Anirea — Steam game cover

    Heroes of Anirea

    Single-player alternative to Touhou Koi-Mystery: Legend and Fantasy of Monsters — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Koi-Mystery: Legend and Fantasy of Monsters.

    Heroes of Anirea is a turn-based tactical JRPG with roguelite progression and character driven strategy. Assemble your squad from a diverse cast of heroes, each with their own unique skillset, and discover their stories as you face new challenges.

    StrategyIndieRPGSingle-playerSimilar games →
  7. 7
    Ironwake — Steam game cover

    Ironwake

    Single-player alternative to Touhou Koi-Mystery: Legend and Fantasy of Monsters — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Koi-Mystery: Legend and Fantasy of Monsters.

    A gothic turn-based roguelite with a deep customization system via equipment, ability trees, and pet development. Become a keeper of the Ironwake gates. it. Raise a creature from an egg to adulthood. Descend ever-shifting dungeons for legendary loot. Grow your relationships with the town and ascend.

    2026StrategyIndieAdventure5.99 USDSingle-playerSimilar games →
  8. 8
    Esperitz Quest — Steam game cover

    Esperitz Quest

    Single-player alternative to Touhou Koi-Mystery: Legend and Fantasy of Monsters — playable solo, no multiplayer required. Shares Strategy and Adventure with Touhou Koi-Mystery: Legend and Fantasy of Monsters.

    A harsh creature-taming dungeon RPG about dangerous roads, class-bound monster teams, old-school dice checks, and surviving one more expedition. Roll a trainer, bind a party of esperitz, and push across a hostile fantasy map where travel, supplies, class limits, captures, and battles all matter.

    2026StrategyAdventureRPG2.99 USDSingle-playerSimilar games →