Time Clickers
90 Achievements
100,000 XP
Google Play
Corporal 4
Upgrade a Team Member 125 Times
1,000 XP
21.23%
How to unlock the Corporal 4 achievement in Time Clickers - Definitive Guide
To get this all you have to do is upgrade every hero to 500 and get the team member for level 500 for all heroes, but the particle ball you don't need to level up to 500 or get the team member for this achievement.