| Trophy | How to unlock | Type
|
|---|
| - Collect all Probes in Area-42.
| |
- A Much Less Perfect Union
| - Complete all side missions in Union Town.
| |
- Alien Conqueror vs. Robot Soldier!
| | |
| | |
| - Complete all side missions in Area 42.
| |
| - Complete "Duck and Cover!"
| |
| - Fully upgrade the saucer's Death Ray.
| |
- Down-Home Country Probing
| - Collect all Probes in Turnipseed Farm.
| |
| - Fully upgrade the Disintegrator Ray.
| |
| - Fully upgrade the Ion Detonator.
| |
| - Complete "Citizen Crypto."
| |
| - Complete "Destination Earth!"
| |
| - Extract 250 brains from living humans.
| |
| - Collect a total of 50,000 DNA without using the Mmm… Brains! Cheat.
| |
| | |
| - Complete "Attack of the 50 Ft. President!"
| |
- Kicking Government In the Seat
| - Complete all side missions in Capitol City.
| |
- Mars Needs Information (secret)
| - Complete "The Island Suburbia."
| |
| - Fully upgrade the saucer's Sonic Boom.
| |
| - Fully upgrade Psychokinesis.
| |
| - Complete all side missions in Santa Modesta.
| |
- Now You Learn to Love the Bomb
| - Fully upgrade the saucer's Quantum Deconstructor.
| |
| - Complete a side mission with the Bulletproof Crypto code enabled.
| |
| - Collect all Probes in Union Town.
| |
| | |
| - Collect all Probes in Capitol City.
| |
| - Fully upgrade the Zap-O-Matic.
| |
| - Complete all side missions in Rockwell.
| |
| - Unlock all other trophies.
| |
| - Collect all Probes in Rockwell.
| |
| - Collect all Probes in Santa Modesta.
| |
| - Assassinate 50 politicians.
| |
- Terror From Beyond the Stars!
| - Kill a total of 1,000 humans.
| |
| - Complete all side missions in Turnipseed Farm.
| |
| | |
- This Ridiculous War (secret)
| - Complete "Armiquist vs. the Furons!"
| |
| | |
- We're Doing It Live (secret)
| - Complete "Suburb of the Damned."
| |
