IMHO.

Touhou Koi-Mystery: Legend and Fantasy of Monsters vs Card Knight: Astral Arcana

Touhou Koi-Mystery: Legend and Fantasy of Monsters and Card Knight: Astral Arcana both land in Strategy, Adventure, RPG on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Strategy, Adventure, RPG on Steam. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose Touhou Koi-Mystery: Legend and Fantasy of Monsters

Choose Touhou Koi-Mystery: Legend and Fantasy of Monsters if you want an Indie and Casual game with DualShock Controller Support, Adjustable Text Size, and Subtitle Options.

Choose Card Knight: Astral Arcana

Choose Card Knight: Astral Arcana if you want the Camera Comfort and Adjustable Difficulty side of the pairing.

Both Touhou Koi-Mystery: Legend and Fantasy of Monsters and Card Knight: Astral Arcana sit in Strategy, Adventure, and RPG on Steam and both list Custom Volume Controls, Playable without Timed Input, and Keyboard Only Option, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Touhou Koi-Mystery: Legend and Fantasy of Monsters vs Card Knight: Astral Arcana — Steam metadata comparison
Touhou Koi-Mystery: Legend and Fantasy of Monsters — Steam game coverTouhou Koi-Mystery: Legend and Fantasy of MonstersCard Knight: Astral Arcana — Steam game coverCard Knight: Astral Arcana
Released
GenresStrategy, Indie, Adventure, RPG, Casual, Early AccessStrategy, Adventure, RPG, Early Access
PlatformsWindowsWindows, macOS, Linux
Steam DeckUnratedUnrated
PricePrice unknownPrice unknown
Steam reviews
MultiplayerSingle-player onlySingle-player only
DevelopersZRIGN 地霊研究院Bridgewalker Studios

Side by side

Touhou Koi-Mystery: Legend and Fantasy of Monsters vs Card Knight: Astral Arcana — FAQ

Are Touhou Koi-Mystery: Legend and Fantasy of Monsters and Card Knight: Astral Arcana similar?
They overlap on Strategy, Adventure, RPG on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
Touhou Koi-Mystery: Legend and Fantasy of Monsters vs Card Knight: Astral Arcana · imho.run