illuCalabFLIPFLOPsQuziralabPLAYISM
The great emperor's untimely death... Seven princesses are candidates for his succession! Who will save the empire from chaos? An online deck-growing card game where you grow your deck and fight for the Princess.
Steam details apply to the Steam version. IGDB data describes the game; support may vary by platform or edition.
Playable on Steam Deck, with some manual adjustments.
Applies to the Steam version. Check the store for current details.
Steam · Checked
| Language | Interface |
|---|
| Subtitles |
|---|
| Audio |
|---|
| American English | Supported | Supported | Not confirmed |
|---|---|---|---|
| Japanese (Japan) | Supported | Supported | Not confirmed |
| Chinese (China) | Supported | Supported | Not confirmed |
| Chinese (Taiwan) | Supported | Supported | Not confirmed |
| Korean (South Korea) | Supported | Supported | Not confirmed |
Unlisted support is not confirmed. Check your platform and edition before purchasing.
IGDB · Checked
HEART of CROWN Online: Indie, Strategy, and Card game, developed by illuCalab, FLIPFLOPs, Quziralab, published by PLAYISM, released Dec 18, 2025, on PC.
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