Brain Challenge
12 Achievements
200
20-25h
Xbox 360
Xbox One
Xbox Series
20% Brain Usage
Reach 20% Brain Usage!
15
How to unlock the 20% Brain Usage achievement in Brain Challenge - Definitive Guide
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 20% this achievement will unlock.
1 Comment
I had roughly 3 hrs in, screwing around with the game. You should be able to get this after maybe...10 or so sessions.
By Curtieson on 23 Mar 2010 13:24
--See 100% Brain Usage--
This guide was translated automatically.
A very simple achievement, after receiving the first achievement, you can choose a bunch of game options, but you need to choose a standard test, play on an easy level, since there is nothing difficult at 20%)