Complete the Junkyard: Clear out all of the Junkyard levels and clear of the section by defeating its guardian Magnet Ron
Complete the Production Floor: Clear out all of the Production floor levels and clear of the section by defeating its guardian Boi-Lary
Complete the Machine Rooms: Clear out all of the Machine Rooms levels and clear of the section by defeating its guardian Ma-Sheen Head
Complete the Shipping area: Clear out all of the Shipping Area levels and clear of the section by defeating its guardian the Super Computer
Complete the Control Rooms: Clear out all of the Control Rooms levels and clear of the section by defeating its guardian Proto
Find all of the hidden upgrades
Defeat 100 enemies
Defeat an enemy by luring it over cracked floorboards
Defeat an enemy using Protos laser ability
Destroy an enemy using the detonator robot
Defeat an enemy robot by using explosive barrels
Have an enemy kill another enemy
Complete a level without killing a single enemy
Complete a level without getting damaged
Complete a level without firing any rockets
Disabled over 10 robots using your ground-pound ability
Log into a terminal using your hacking ability
Take control over another robot
Use 10 ammo pickups in the same level
Use 5 health pickups in the same level
Destroy the Cube
Complete an advanced logic gate puzzle
Prevent the robot uprise by destroying the factory and everything within
Shut down the facility and put a halt to its operations... for now...
Take control of the facility and lead it on a new path
Finish level 4-3 without being detected by a turret
Complete level 2-2 by only using Combat mode. (Without transforming)