Billy 101 (EP)
12 Achievements
PS4
Supersonic Speed!
Use the air booster for the first time
88.7%
How to unlock the Supersonic Speed! achievement in Billy 101 - Definitive Guide
Lordacris
TrueAchievements
TrueAchievements
Air Booster or "Dash" will be rewarded to you after completing Level 19. The achievement should pop when you use it in Level 20.
This 100% walkthrough guide will show you how to unlock all 11 achievements/trophies in Billy 101 within 15 minutes.
This 100% walkthrough guide will show you how to unlock all 11 achievements/trophies in Billy 101 within 15 minutes.
