Like Joules, Rocky showed a specific interest in being the Slug to join Eli's arsenal, while the other members of his former arsenal weren't so keen on the sort of adventure life with a Shane promised.
Eli doesn't use Rocky very often, so Rocky's first real use came in "The Slug Run" -- hence his presence, rather than Joules, throughout the episode in Eli's bandoleer -- when he was used to knock down several plants which Chiller then frozen into an ice wall, slowing down the Shadow Clan members in pursuit of Eli.
- Protoform Abilities - Small burst like fire crackers.
- Sploder - Medium explosion.
- Scrapnel - Explodes in flight creating a burst of glowing hot shrapnel.
- Rock Armor: "Rocky"+"Bludgeon" - The Rammstone will increase in size, and get plated in Hop Rock armor. This fusion can be deflected by a Megamorph Aquafreak.