So you saw it... Achievement - JoJo's Bizarre Adventure All-Star Battle - Exophase.com

JoJo's Bizarre Adventure All-Star Battle

Xbox Series

Xbox One

174,463 Achievements Earned
17,039 Players Tracked
45 Total Achievements
15,838 Obtainable EXP
1,000 Gamerscore
309 100% Club

So you saw it...

Completed a Secret Mission for the first time.

15

46.05% Uncommon - 64.00 EXP

You have not earned this achievement yet