Collect all 25 Probes in Turnipseed Farm.

Complete the mission "Earth Women Are Delicious!" in Rockwell.

Complete the mission "Citizen Crypto" in Rockwell.

Complete the mission "Alien Pool Party" in Santa Modesta.

Complete the mission "Televisions of Doom" in Santa Modesta.

Complete the mission "Aliens Stole My Brain Stem!" in Santa Modesta.

Complete the mission "This Island Suburbia" in Santa Modesta.

Complete the mission "Teenage Zombies from Outer Space" in Rockwell.

Complete the mission "South by Southwest" in Santa Modesta.

Complete the mission "Foreign Correspondent" in Santa Modesta.

Complete the mission "Suburb of the Damned" in Santa Modesta.

Complete the mission "Whatever Happened to Crypto 136?" in Area 42.

Complete the mission "The Mutant Menace" in Area 42.

Complete the mission "Duck and Cover!" in Area 42.

Complete the mission "It's a Wonderful Armageddon" in Santa Modesta.

Complete the mission "Furon Down" in Union Town.

Complete the mission "Mr. Crypto Goes to Capitol City" in Capitol City.

Complete the mission "Armiquist vs the Furons!" in Union Town.

Complete the mission "The Lone Gunman" in Capitol City.

Complete the mission "The Furon Filibuster" in Capitol City.

Complete the mission "Shocking Developments" in Capitol City.

Complete the mission "Attack of the 50ft President!" in Capitol City.

Complete the mission "Destination Earth!" in Turnipseed Farm.

Abduct a live cow in Turnipseed Farm with your saucer.

Abduct the only boat in Santa Modesta while it is undestroyed with your saucer.

Kill President Huffman while using Holobob on him during the mission "The Lone Gunman" in Capitol City.

Damage Roboprez before boarding your saucer during the mission "Attack of the 50ft President!" in Capitol City.

Destroy a total of 1,000 humans.

Destroy a total of 30 robots.

Destroy a total of 200 vehicles.

Tip a total of 30 cows.

Scan a total of 300 thoughts.

Implant a total of 50 thoughts.

Extract a total of 50 brains.

Assume a total of 30 different identities.

Electrocute a total of 100 enemies.

Disintegrate a total of 100 enemies.

Ionize a total of 100 enemies.

Incinerate a total of 100 enemies.

Liquefy a total of 100 enemies.

Deconstruct a total of 100 enemies.

Collect all 30 Probes in Rockwell.

Collect all 24 Probes in Area 42.

Collect all 30 Probes in Capitol City.

Collect all 25 Probes in Union Town.

Purchase upgrade 1 for the Zap-O-Matic.

Purchase upgrade 2 for the Zap-O-Matic.

Purchase upgrade 3 for the Zap-O-Matic.

Purchase upgrade 1 for the Disintegrator Ray.

Purchase upgrade 2 for the Disintegrator Ray.

Purchase upgrade 3 for the Disintegrator Ray.

Purchase upgrade 1 for the Ion Detonator.

Purchase upgrade 2 for the Ion Detonator.

Purchase upgrade 3 for the Ion Detonator.

Purchase upgrade 1 for the Psychokinesis.

Purchase upgrade 2 for the Psychokinesis.

Purchase upgrade 3 for the Psychokinesis.

Purchase saucer upgrade 1 for the Death Ray.

Purchase saucer upgrade 2 for the Death Ray.

Purchase saucer upgrade 1 for the Sonic Boom.

Purchase saucer upgrade 2 for the Sonic Boom.

Purchase saucer upgrade 1 for the Quantum Deconstructor.

Purchase saucer upgrade 2 for the Quantum Deconstructor.

After learning to use Cortex Scan, kill two cows simultaneously during the mission "Destination Earth!" in Turnipseed Farm.

After killing all the cows, kill the farmer by drowning him in the middle of the lake during the mission "Destination Earth!" in Turnipseed Farm.

After extracting the farmer's brain, kill the farmhands without taking any damage or using the Zap-O-Matic during the mission "Destination Earth!" in Turnipseed Farm.

After killing the farmhands, kill both cops simultaneously during the mission "Destination Earth!" in Turnipseed Farm.

After destroying all human dwellings, annihilate the entire military threat without using the Death Ray during the mission "Destination Earth!" in Turnipseed Farm.

Deliver the speech without saying a wrong statement during the mission "Citizen Crypto" in Rockwell.

From the start of the mission, Holobob the Mayor without anyone becoming aware of Crypto's chaos during the mission "Citizen Crypto" in Rockwell.

After enjoying the movie, defend the projector without taking any damage or letting the projector be hit during the mission "Teenage Zombies from Outer Space" in Rockwell.

Complete the mission "Foreign Correspondent" without taking any damage in Santa Modesta.

Use Hypno on the crazy man to lead you to Bert Whither during the mission "Foreign Correspondent" in Santa Modesta.

Take Bert Whither to the saucer without using Hypno to make him move on his own during the mission "Foreign Correspondent" in Santa Modesta.

Destroy all 3 Forcefield Generators during the mission "Foreign Correspondent" in Santa Modesta.

Collect all 12 overloaded brainstems without having your equipment disabled during the mission "Aliens Stole My Brain Stem!" in Santa Modesta.

Defend the TV station and towers without letting the health of any tower drop below 75% during the mission "Suburb of the Damned" in Santa Modesta.

Enter the Majestic Lab without anyone becoming aware of Crypto's chaos during the mission "The Mutant Menace" in Area 42.

Escort the Truck to the end without the Truck being hit during the mission "Duck and Cover!" in Area 42.

Destroy a total of 250 humans.

Destroy a total of 500 humans.

Complete the mission "The Furon Filibuster" without letting any Senator enter the Capitol Building in Capitol City.

Collect all 50 Probes in Santa Modesta.