Invade Turnipseed Farm

Invade Santa Modesta

Invade Union Town

Upgrade Crypto at Pox's Lab in the mothership

Revisit a missionless invasion site and complete a challenge there

Re-visit a mission in the mothership archive's Holopoxdeck

Destroy a human with a weapon and another with a psi ability at the same time

Recover a Furon Probe

Explore the more offbeat parts of the mothership

Evade a rocket by dashing

Use your saucer's Repulse-O-Tron to fend off homing missiles

Use PK to destroy a human with another human

Display Furonic aeronautic prowess by soaring through giant human pastry without soiling your feet

Abduct a cow with your saucer

Throw a human into the air and juggle them

Destroy the pathetic human attempt at a robot overlord

Ace a Race challenge with a three-star rating

Ace an Armageddon challenge with a three-star rating

Fully upgrade one of the branches of a weapon or ability

Complete all optional mission objectives! (Use the Holopoxdeck if you have to.)