Speed (not to be confused with Agility) is a fictional statistic in Stick Ranger. Speed determines the movement of characters by percentage. By default all characters have 100% Speed, although it can be modified by many ways.
The speed increase can also help mitigate the Slow ailment of Ice attacks (e.g. A character whom speed was raised by 20% and is affected by 50% Slow, will be at 70% instead):