Ratchet & Clank Future: A Crack in Time Cheats

My Blaster Runs Really, Really Hot (Bronze): Score 10,000 points on My Blaster Runs Hot.
Paradox Hero (Bronze): Confront Dr. Nefarious in the past
Party Crasher (Bronze): Destroy Dr. Nefarious' armada.
Preferred Customer (Gold): Purchase all GrummelNet Weapons.
Q-Force Cadet (Bronze): Complete the game on Casual.
Q-Force Champion (Gold): Complete the game on Hard.
Q-Force Hero (Silver): Complete the game on Medium.
Raritanium Champion (Bronze): Win the Raritanium Tournament.
Retirement Fund (Silver): Collect 250,000 bolts.
Revenge of the Squishy (Bronze): Defeat Dr. Nefarious
Rude Awakening (Bronze): Complete Great Clock, Sector One.
Savior of Axiom City (Bronze): Destroy the VX-99.
Senior Caretaker (Bronze): Repair temporal damage caused by Dr. Nefarious.
Silver Champion (Bronze): Win the Silver Tournament.
Somebody Call For Backup? (Bronze): Stop the Agorians from destroying Gimlick Valley.
The General's Pupil (Bronze): Master the hoverboots.
The Gunsmith (Silver): Collect all Constructo modifications.
The Lombax Triumphant (Platinum): Collect all trophies in the game.
The Samaritan (Silver): Complete all space missions.
Thrifty (Gold): Collect 1,000,000 bolts.
Time Keeper (Bronze): Unlock the Orvus Chamber.
Zoni Collector (Silver): Rescue all Zoni.

Challenge Mode
Beat the game on any difficulty to unlock challenge mode. A mode with all wepaons, armor, and bolts carried over from your cleared game file.

Skill Points
Complete each task to earn the respective Skill Point.

Agorian Battleplex - Flawless: Finish last challenge without getting hit.
Agorian Battleplex - Impatient Champion: Finish "Gone in 60 Seconds" in less than 45 seconds.
Agorian Battleplex - Interception!: Catch an Agorian Bomb out of the air.
Agorian Battleplex - Lifted and Gifted: Complete a Battleplex challenge entirely on hoverboots.
Agorian Battleplex - Master Blaster: Keep your blaster in the hot state for 60 seconds in My Blaster Runs Hot.
Agorian Battleplex - Praetorian Guard: Destory the Hydra Tank using only your wrench.
Destruction - Air Lombax: Defeat 50 enemies while the player is in mid-air.
Destruction - Champion Bowler: Defeat 10 enemies with one dynamo.
Destruction - Friend of Fred: Defeat 10 enemies with one shot of the Rift Inducer 5000.
Destruction - Magic Bullet: Defeat 2 enemies with one bullet.
Destruction - Negative, Ghostrider: Shoot down 5 dropships before they can drop off their passengers.
Destruction - Regifter: Destroy 2 enemies with one deflection.
Destruction - Shock Therapy: Defeat an enemy trapped by the Mag-Net using the Telsa Spike.
Gadget - Head Like a Rock: Cannonball through 100 crates while on your hoverboots.
Gadget - Orvus' Son: Timebomb 250 projectiles.
Gadget - You're Fired: Maintain an oil fire for at least 30 seconds.
Krell Canyon - Bug Bait: Take damage from every tetramite swarm without dying.
Krell Canyon - Treasure Hunter: Destroy every camo crate in the level.
Nefarious Space Station - Pest Control: Defeat all Teratropes in the outer perimeter with the Hyper Strike.
Skill - Ace Pilot: Destroy 20 fighters without getting hit.
Skill - Custodian of Time: Fix 50 repairable objects in the Great Clock.
Skill - Dance, Monkey, Dance: Get 8 monkeys to dance simultaneously.
Skill - Master of Time: Reach round 30 in the fix-time mini-game.
Skill - Subzero Hero: Freeze 4 enemies simultaneously using the CryoMine Glove.
Weapons - Longshot: Shoot 30 enemies in their weak spots using the Plasma Striker.
Weapons - Party Crasher: Defeat 50 dancing enemies.
Weapons - Round Trip: Defeat an enemy with the Spiral of Death while the energy spiral is returning.
Weapons - Sonic Assassin: Fire the Sonic Eruptor perfectly 50 times.
Weapons - The Simple Art of Armageddon: Defeat 15 enemies with the RYNO V without releasing the trigger.
Weapons - Wrenchmaster: Defeat 3 enemies with a single wrench throw.
Zolar Forest - Cold Killer: Destroy 100 zyphoids in Zolar Forest.
Zolar Forest - Terrible Tourist: Destroy every breakable object in the Fongoid Village.

Insomniac Musuem
After beating the game, you will have the option to go fight Lord Vorselon on his ship. If you have all 40 zoni, you can go to the corvus sector and enter his ship to fight. After you defeat him, you will unlock the Insomniac Muesuem.

Hardcore Difficulty
Once you have beaten the game on Casual, Medium or Hard difficulty, you will unlock Hardcore difficulty. This difficulty level, once unlocked, is available for any new games you start, and for any current games you have saved if you change the difficulty in the Options menu.