Groovy Nefarious (formerly Lava Lamp Dr. Nefarious) was a skin in Ratchet & Clank: All 4 One. It resembled Nefarious with a pink lava lamp for a head. The skin was available after obtaining 42 Hero Bolts as Nefarious.
Behind the scenes
The Lava Lamp Dr. Nefarious design was created for a skin design contest in the United Kingdom. [verification needed]
- Ratchet & Clank: All 4 One (first appearance)