| Code | Effect
|
|---|
| Left D-Pad, Circle, R2, Right D-Pad, R1, Square | Ammo-A-Plenty (Unlimited Ammo)
|
| R1, R2, Circle, Right D-pad, R2, Circle | Deep Thinker (Unlimited Mind Power)
|
| R2, Right, R2, R1, Square, Right | Nobody Loves You (Resets Alert Meter)
|
| Right, Square, R2, R1, Right, R2 | Aware Like A Fox (Max Alert Meter)
|
| Square, Circle, Left D-Pad, Left D-Pad, Circle, Square | BulletProof Crypto (God Mode)
|
| Trophy | How to unlock | Type
|
|---|
| A Conspiracy of Probes | Collect all Probes in Area-42. | Silver
|
| A Much Less Perfect Union | Complete all side missions in Union Town. | Bronze
|
| Alien Conqueror vs. Robot Soldier! | Destroy 50 robots. | Silver
|
| Alien Overlord | Achieve 100% completion. | Gold
|
| Area 86ed | Complete all side missions in Area 42. | Bronze
|
| Bombing Run (secret) | Complete "Duck and Cover!" | Bronze
|
| Danger: Death Ray | Fully upgrade the saucer's Death Ray. | Bronze
|
| Down-Home Country Probing | Collect all Probes in Turnipseed Farm. | Silver
|
| Dust in the Wind | Fully upgrade the Disintegrator Ray. | Bronze
|
| Earth-Shattering Kaboom | Fully upgrade the Ion Detonator. | Bronze
|
| Eminence Grise (secret) | Complete "Citizen Crypto." | Bronze
|
| First Contact (secret) | Complete "Destination Earth!" | Bronze
|
| Food for Thought | Extract 250 brains from living humans. | Silver
|
| Gray Matters | Collect a total of 50,000 DNA without using the Mmm… Brains! Cheat. | Silver
|
| Identity Thief | Assume 40 identities. | Silver
|
| Impeached (secret) | Complete "Attack of the 50 Ft. President!" | Gold
|
| Kicking Government In the Seat | Complete all side missions in Capitol City. | Bronze
|
| Mars Needs Information (secret) | Complete "The Island Suburbia." | Bronze
|
| Mind Over Antimatter | Fully upgrade the saucer's Sonic Boom. | Bronze
|
| Mind Over Matter | Fully upgrade Psychokinesis. | Bronze
|
| Modestly Successful | Complete all side missions in Santa Modesta. | Bronze
|
| Now You Learn to Love the Bomb | Fully upgrade the saucer's Quantum Deconstructor. | Bronze
|
| Power Trip (secret) | Complete a side mission with the Bulletproof Crypto code enabled. | Bronze
|
| Probe Town, USA | Collect all Probes in Union Town. | Silver
|
| Probe-ation Officer | Collect all Probes. | Gold
|
| Probes With a Capitol P | Collect all Probes in Capitol City. | Silver
|
| Ride the Lightning | Fully upgrade the Zap-O-Matic. | Bronze
|
| Rocked Well | Complete all side missions in Rockwell. | Bronze
|
| Ruler of Earth | Unlock all other trophies. | Platinum
|
| Saturday Evening Probe | Collect all Probes in Rockwell. | Silver
|
| Sun, Surf & Probes | Collect all Probes in Santa Modesta. | Silver
|
| Term Limited | Assassinate 50 politicians. | Silver
|
| Terror From Beyond the Stars! | Kill a total of 1,000 humans. | Silver
|
| The Tyrant of Turnipseed | Complete all side missions in Turnipseed Farm. | Bronze
|
| There's the Beef | Tip 100 cows. | Silver
|
| This Ridiculous War (secret) | Complete "Armiquist vs. the Furons!" | Silver
|
| Trail of Wreckage | Destroy 500 vehicles. | Silver
|
| We're Doing It Live (secret) | Complete "Suburb of the Damned." | Bronze
|