Shadow Realm
What It Does
Section titled “What It Does”Unlocks the Shadow Realm, where you must defeat the bosses for permanent gold multipliers
| Field | Value |
|---|---|
| Room | Darts |
| Currency | Gold |
| Base cost | 6.667M Gold |
| Cost growth | 1x per level before New Game+ adjustment |
| Max level | 1 |
| Prerequisite | Requires Ratatooie’s Secret Shop. |
| Cost behavior | Normal room upgrade. Room cost reductions can apply; New Game+ makes cost growth steeper. |
| Important unlock | Yes |
Stat Changes
Section titled “Stat Changes”This upgrade unlocks a system or feature directly rather than applying a simple stat modifier.