1. MASS Builder Achievements
  2. Completing a challenge achievement
MASS Builder

MASS Builder

600
60
16
0 (0%)
Lists Game action
MASS Builder
tracking their MASS Builder achievements.
Click here to track your progress.

Completing a challenge achievement in MASS Builder

Completing a challenge

26 missions completed in at least hard difficulty

Completing a challenge0

Have you got any tips or tricks to unlock this achievement?
Add a guide to share them with the community.

Add a guide
Do you have a question about this achievement? Please post it in the MASS Builder Forum