Sonic's SPD clocked in Cool Edge, from the Xbox 360/PlayStation 3 version of Sonic Unleashed.
SPD is a game mechanic that appears in the Sonic the Hedgehog series. It is a speed measurement used to rate Sonic the Hedgehog's velocity.
Overview[]
In the Xbox 360/PlayStation 3 version of Sonic Unleashed, whenever Sonic passes a Star Post during daytime Action Stages, the checkpoint will clock how fast Sonic is going and measure his velocity in SPD.
Trivia[]
- It is unknown if "SPD" is an abbreviation of the word "speed", a recurring measurement for velocity in the Sonic Riders series, or an acronym.