Increase your Movement Speed by 35% for 3s after using Grumpy Bomb.
Level 5
Shock and Awe
Detonate
Increase your Movement Speed by 2.75% for 3s after hitting at least one enemy with Detonate.
Level 1
Reinforced Casing
Armor
Increase your maximum Ammo by 2.
Level 2
Fallout
Grumpy Bomb
Increase Grumpy Bomb’s Stun duration by 0.4s.
Level 4
Countdown
Grumpy Bomb
Reduce the Cooldown of Grumpy Bomb by 2.4000000000000004s.
Level 3
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%.