Ratchet & Clank 2: Going Commando
35 Achievements
20-25h
PS3
Mutation Complete
Defeat Mutated Protopet
34.7%
How to unlock the Mutation Complete achievement in Ratchet & Clank 2: Going Commando - Definitive Guide
You will unlock this trophy after defeating the final boss! This is story related, and can't be missed.