UnMetal
40 Achievements
GOG
JUST SOME BOXES
Destroy 5 crates with the explosion of a single grenade.
5.2%
How to unlock the JUST SOME BOXES achievement in UnMetal - Definitive Guide
Dayngls
TrueAchievements
TrueAchievements
This can be earned in Stage 6 in the very first room of the stage where you exit the truck. There is a group of six crates in the top right corner of the screen. Throw a grenade onto them to pop this.