The way the Ratchet & Clank wiki capitalizes words has changed; therefore, this article should be checked, and, if necessary, capitalization should be fixed.
The Sludge Mk. 9 boots were armor pieces that Ratchet obtained when he planted his first plant with the Sprout-O-Matic. He bombed the wall that was to the side of him and found the boots in there. They were needed to obtain the Sludge Mk. 9 Armor.
- 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|