Here is the full list of all 45 Ratchet & Clank: All 4 One trophies - there are 34 bronze, 6 silver, 4 gold and 1 platinum.
Play an offline-only game. (2P +)
Fully upgrade all weapons.
Defeat the Loki Master.
Get 10 critters on screen at once.
Escape the Polar Sea.
Buy all of the weapons.
Use the Co-op overload to kill 60 enemies.
Complete Terawatt Forest.
Destroy all of the towers in Gorthon Crater.
Kill 100 enemies with Mr. Zurkon out.
Defeat King Sepiad.
Buy half of the weapons.
Have 100,000 bolts banked.
Shoot all of the slorgs back into the waters of Octonok Cay.
Defeat Commander Spog.
Kill 500 enemies.
Kill 150 enemies with melee.
Barbecue four enemies at the same time using the Pyro Blaster.
Defeat the Wigwump.
Fully upgrade one weapon.
Play an online game.
Reach the lobby.
Defeat the octomoth.
Kill 50 enemies in a row using melee without taking damage.
Defeat the Z'Grute.
Buy your first weapon.
Kill eight enemies in two seconds.
Play a single-player game.
Get all of the Trophies in the game.
Don't let the air taxi take damage in Luminopolis.
Blow up 85% of the exploding crates in Aldaros Plains.
No one gets hit by a grove beetle in the Deadgrove.
Use only Reflectors to destroy the generators in Phonica Moon's security tunnels. (2P +)
Get through the laser walls at the end of Uzo City in 45 seconds.
Get through Rossa Fields without using any of the energy repositories.
Kill eight enemies with one shot.
Kill three enemies with one attack using the Blitzer.
Kill eight enemies in eight seconds using the Darkstar Fission Tether with two or more teammates.
Destroy 30 enemies while they're distracted by the Doppelbanger.
Absorb 500 shots with the Quantum Deflector.
Kill 15 enemies that have been slowed down by the Zoni Blaster.
Kill 15 enemies while using the Cloaker.
Revive a teammate with one second left on their timer. (2P +)
Kill 50 enemies with the Vac-U 4000.
Have 1,000,000 bolts banked.