Suddenly, The Demon Lord's Labyrinth Appears — Steam game overview

Stored observation / content update:
Deckbuilding × RPG! Three classes! Build your own deck and challenge the deepest depths of the dungeon!
Game metrics below are stored observations; missing values are unknown.
Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.
| Statistic | Recorded value |
|---|---|
| Steam App ID | 3965680 |
| Developer | Oyatsu Games Studio |
| Publisher | Oyatsu Games Studio |
| Concurrent players | 0 |
| Total reviews | 6 |
| Positive reviews | 6 |
| Positive review share | 100.0% |
| Release date | Sep 19, 2025 |
| Price | 3.99 USD |
| Estimated gross revenue (low / central / high) | USD 190 / 527 / 1464 |