Double Bubble Gumballs
What It Does
Section titled “What It Does”5% chance to get 2 gumballs when buying one
| Field | Value |
|---|---|
| Room | Gacha |
| Currency | Stuffing |
| Base cost | 5K Stuffing |
| Cost growth | 1.8x per level before New Game+ adjustment |
| Max level | 20 |
| Prerequisite | Requires Rare Gumballs. |
| Cost behavior | Normal room upgrade. Room cost reductions can apply; New Game+ makes cost growth steeper. |
| Important unlock | No |
Stat Changes
Section titled “Stat Changes”- Double Gumball: +5% at level 1 (per level)