Classic vs. Blitz in Glow Spin

Classic is an endless mode with increasing difficulty, while Blitz is a timed configuration with a choice of 60, 120, or 300 seconds.

Glow Spin main menu showing Classic and timed Blitz duration choices
The main menu displays Classic alongside 60, 120, and 300-second options.

What changes between the modes?

ModeSession shapeDifficulty change
ClassicEndlessIncreases as play continues
Blitz60, 120, or 300 secondsSix equal sections move from four to nine segments

The mode choice is about the kind of session you want to play: open-ended Classic or a defined timed challenge. The Blitz duration article describes the three time choices in more detail.