Rescue all 9 hostages in the Garage and escape with Lois
Garage: Complete the level without losing any health
Defeat Metallo and defuse his bombs
Defeat Metallo without losing your powers and defuse his bombs with at least 3:00 remaining
Defeat Metallo without using any superpowers or losing any health
North Mine: Rescue all 11 hostages and escape the mine
North Mine: Rescue all 11 hostages and complete the level without letting any of the rescue timers fall below 0:30
North Mine: Complete the level without losing any health
South Mine: Rescue all 5 hostages and get Jimmy out safely
South Mine: Rescue all 5 hostages and get Jimmy out without letting any of the rescue timers fall below 0:20
South Mine: Complete the level without losing any health
Subway: Rescue all 15 hostages and get Perry out safely
Subway: Complete the level without losing any health
Parasite: Defeat Parasite
Parasite: Defeat Parasite without losing any health
Dam: Rescue all 7 hostages, defuse all 3 bombs and get Lois out safely
Dam: Defuse all 3 bombs with at least 3:00 remaining
Dam: Complete the level without losing any health
Fuel Facility: Rescue all 8 hostages and get Jimmy out safely
Fuel Facility: Rescue all the hostages and get Jimmy out without letting any of the rescue timers fall below 0:45
Fuel Facility: Complete the level without losing any health
Lexoskel: Destroy Lexoskel and save Lois
Lexoskel: Complete the level without losing any health
Office: Rescue all 15 hostages and find Mxyzptlk
Office: Complete the level without losing any health
Mxyzptlk: Defeat Mxyzptlk
Mxyzptlk: Defeat Mxyzptlk with at least 2:00 remaining
Space: Rescue all 8 hostages and evacuate them from the station
Space: Rescue all 8 hostages and complete the level with at least 5:00 remaining
Space: Complete the level without losing any health
Brainiac: Defeat Brainiac
Brainiac: Defeat Brainiac without losing any health
Complete every level on Hard difficulty in one session