Lara Croft: Relic Run
58 Achievements
62,000 XP
Google Play
Detonator
Shoot 250 exploding barrels.
1,500 XP
7.3%
How to unlock the Detonator achievement in Lara Croft: Relic Run - Definitive Guide
This will probably come over time, or you can grind it out by replaying a level where your goal is to kill "X" amount of enemies. In the shooting sections, there are red exploding barrels. You need to shoot 250 of them over your playthroughs.