New Celestial Symbol
Unlocks a brand new Symbol for your grey tickets! Your best possible prize is currently the II symbol!
Upgrade Details
Section titled “Upgrade Details”| Field | Value |
|---|---|
| Cost growth | 3.5x per level before New Game+ adjustment |
| Cost behavior | Normal room upgrade. Room cost reductions can apply; New Game+ makes cost growth steeper. |
| Player impact | Improves the room’s income, speed, cost curve, or support systems. |
Formula / Behavior
Section titled “Formula / Behavior”Each level adds one Grey celestial symbol tier. The display uses Roman numerals: level 1 reaches II, level 2 reaches III, and so on.