Increase your Movement Speed by 7% for 3s after using Grumpy Bomb.
Level 1
Bomb Shelter
Weapon
Reduce the damage you deal to yourself with Sticky Bombs by 20%.
Level 1
Shock and Awe
Detonate
Increase your Movement Speed by 8.25% for 3s after hitting at least one enemy with Detonate.
Level 3
Reinforced Casing
Armor
Increase your maximum Ammo by 5.
Level 5
Chain Reaction
Detonate
Hitting with more than one Sticky Bomb on a use of Detonate increases the damage of each explosion after the first by 30% of its base damage, up to 150%.