From 250 to 1000
targetValue=1000, currentValue=250 → 750 speed

The official listing describes the core loop as training, unlocking new morphs, upgrading, racing other players, and exploring an open world.
Data version: Player inputs — checked 2026-08-24
Subtract current speed from target speed and clamp a negative difference to zero. Both values come from the player.
The result compares the target with the current value and shows the amount still remaining.
Invalid input: enter a number within each shown range and step.
targetValue=1000, currentValue=250 → 750 speed