The Mega-Bomb Armor when found, took damage from enemy attacks, and built up energy as indicated by a red glow. Ratchet then attacked with the wrench to have the energy released, dealing large amounts of damage. The charge wore off after a short while if he did not release the energy.
- Ratchet & Clank: Size Matters (first appearance)
|Armor Sets and Pieces in Ratchet & Clank: Size Matters|
|Armor Set||Old School Suit||Wildfire Armor||Sludge Mk. 9 Armor||Crystallix Armor||Electroshock Armor||Mega-Bomb Armor||Hyperborean Armor||Chameleon Armor|
|Body Armor||N/A||Body Armor||Body Armor||Body Armor||Body Armor||Body Armor||Body Armor||Body Armor|
- The Mega-Bomb Armor was the highest implementation of Passive Reactive Armor.