Here are the nine secret trophies you can unlock in Ratchet and Clank: All 4 One for the PS3.
Check out my other guide if you’re looking for the full list of unlockable trophies in Ratchet and Clank: All 4 One.
4 Play (Platinum) – Get all of the Trophies in the game
Anyone for Sushi? (Bronze) – Defeat the Octomoth
Intergalactic Tool of Justice (Bronze) – Defeat the Z’Grute
Now That’s a Big Fish (Bronze) – Defeat King Sepiad
Now We Need a Really Big Tissue (Bronze) – Defeat the Wigwump
Space Cadet (Bronze) – Complete Terawatt Forest
Spog 2.0 (Bronze) – Defeat Commander Spog
The Saviors of Magnus (Gold) – Defeat the Loki Master
Winter Wonderland (Bronze) – Escape the Polar Sea