Choose Black Maou & Rainbow Kingdom
Choose Black Maou & Rainbow Kingdom if you want an Action experience. On Steam, it's currently about 47% cheaper on the Steam Store. Black Maou & Rainbow Kingdom launched in 2021.
Black Maou & Rainbow Kingdom vs Castle Cardians
Black Maou & Rainbow Kingdom and Castle Cardians both land in Strategy, Indie, Casual 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, Indie, Casual on Steam. Both released in 2021. Black Maou & Rainbow Kingdom is currently ~47% cheaper on Steam than Castle Cardians (7.99 USD vs. 14.99 USD). 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 Castle Cardians
Choose Castle Cardians if you want a Simulation and Early Access game with Steam Leaderboards. Castle Cardians launched in 2021.
Both Black Maou & Rainbow Kingdom and Castle Cardians sit in Strategy, Indie, and Casual on Steam, 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
 Black Maou & Rainbow Kingdom |  Castle Cardians | |
|---|---|---|
| Released | 2021 | 2021 |
| Genres | Action, Strategy, Indie, Casual | Strategy, Indie, Simulation, Casual, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | 7.99 USD | 14.99 USD |
| Steam reviews | 3 reviews | 8 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | San Soku Space | 风宇冲 |
Side by side
- Both share Strategy, Indie, Casual on Steam.
- Both released in 2021.
- Black Maou & Rainbow Kingdom is currently ~47% cheaper on Steam than Castle Cardians (7.99 USD vs. 14.99 USD).
- Castle Cardians is Deck Playable on Steam Deck; Black Maou & Rainbow Kingdom has no Deck rating yet.
Black Maou & Rainbow Kingdom vs Castle Cardians — FAQ
- Are Black Maou & Rainbow Kingdom and Castle Cardians similar?
- They overlap on Strategy, Indie, Casual 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.