Mini Madness
33 Achievements
PS4
Treasure
Open the safe in the sitting room
0.9%
How to unlock the Treasure achievement in Mini Madness - Definitive Guide
ukinspro
TrueTrophies
TrueTrophies
I believe you need 20 stars to open the forcefield area in the training level. You will find a USB type collectible in there.
Once you have that, open the secret area on sitting room and interact by pressing square with the pop up info board to open safe
Once you have that, open the secret area on sitting room and interact by pressing square with the pop up info board to open safe