Brain Challenge
12 Achievements
200
20-25h
Xbox 360
Xbox One
Xbox Series
80% Brain Usage
Reach 80% Brain Usage!
20
How to unlock the 80% Brain Usage achievement in Brain Challenge - Definitive Guide
Abel Beja
TrueAchievements
TrueAchievements
Completing the brain test will increase the brain usage % depending how well you did on the test. You can keep doing the brain test over and over. Once you reach 80% this achievement will unlock.
