Cheat modeSuccessfully complete the game to unlock the following cheats:Big Head mode: Adjust the size of your heroes' heads (normal/big/biggest/small). Grief mode: Griefing your friends has never been easier. Screen Effects: Uses advanced rendering technology to make stuff look old (black and white).TrophiesSuccessfully complete one of the following tasks to get a trophy:Keep the Meter Running (Bronze): Don't let the air taxi take damage in Luminopolis.

Bomb Disposal (Silver): Blow up 85% of the exploding crates in Aldaros Plains. El Matador (Bronze): No one gets hit by a grove beetle in the Deadgrove.

On Some Planets They're a Delicacy (Silver): Shoot all of the slorgs back into the waters of Octonok Cay. It Was Like That When We Got Here (Bronze): Destroy all of the towers in Gorthon Crater. A Moment of Reflection (Bronze): Use only Reflectors to destroy the generators in Phonica Moon's security tunnels. Mission Improbable (Bronze): Get through the laser walls at the end of Uzo City in 45 seconds. Night Lights are for Wimps (Bronze): Get through Rossa Fields without using any of the energy repositories. The Mad Plasmabomber (Bronze): Kill eight enemies with one shot.

Pyromancer (Bronze): Barbecue four enemies at the same time using the Pyro Blaster. Knockout Artist (Bronze): Kill three enemies with one attack using the Blitzer. Fine, But You're Cleaning Up After Them (Bronze): Get 10 critters on screen at once. Eight Seconds (Bronze): Kill eight enemies in eight seconds using the Darkstar Fission Tether with two or more teammates. Zurkon the Legend (Bronze): Kill 100 enemies with Mr. Melee Legend (Bronze): Kill 150 enemies with melee. Q-Force Legend (Bronze): Kill 50 enemies in a row using melee without taking damage.

Doppelbanger Legend (Bronze): Destroy 30 enemies while they're distracted by the Doppelbanger. Quantum Deflector Legend (Bronze): Absorb 500 shots with the Quantum Deflector. Highschool romance. Zoni Legend (Bronze): Kill 15 enemies that have been slowed down by the Zoni Blaster. Cloaker Legend (Bronze): Kill 15 enemies while using the Cloaker. Quick Killer (Bronze): Kill eight enemies in two seconds. Overload Legend (Bronze): Use the Co-op overload to kill 60 enemies. Life Support (Bronze): Revive a teammate with one second left on their timer.

(2P +) Friendship through Firepower (Bronze): Buy your first weapon. Upping your Arsenal (Silver): Buy half of the weapons.

For Ratchet & Clank: All 4 One on the PlayStation 3, a GameFAQs message board topic titled 'Cutscenes won't skip?'

For the Zombie Apocalypse (Gold): Buy all of the weapons. Tricked Out (Silver): Fully upgrade one weapon. Upgraded (Gold): Fully upgrade all weapons. Galactic Hero (Silver): Kill 500 enemies. Vac-U Legend (Bronze): Kill 50 enemies with the Vac-U 4000.

The Bolt Banker (Silver): Have 100,000 bolts banked. The First Million is Always the Hardest (Gold): Have 1,000,000 bolts banked. Waiting Room (Bronze): Reach the lobby. (2P +) Connected (Bronze): Play an online game. (2P +) Old-School (Bronze): Play a single-player game.

Couch Potato (Bronze): Play an offline-only game. (2P +)Additionally, there are nine secret trophies:4 Play (Platinum): Get all of the trophies in the game. Dragon quest builders.

Intergalactic Tool of Justice (Bronze): Defeat the Z'Grute. Anyone for Sushi? (Bronze): Defeat the octomoth. Now We Need a Really Big Tissue (Bronze): Defeat the Wigwump. Spog 2.0 (Bronze): Defeat Commander Spog.

Now That's a Big Fish (Bronze): Defeat King Sepiad. Space Cadet (Bronze): Complete Terawatt Forest. Winter Wonderland (Bronze): Escape the Polar Sea. The Saviors of Magnus (Gold): Defeat the Loki Master.