Successfully complete Campaign mode to unlock the Insane difficulty.
  Cool Turrets: Blow up 100 small hydrogen tanks. When this cheat is active, 
  turrets do not overheat. 
  Free Upgrades: Successfully complete 50 Guerrilla Actions. When this cheat is 
  active, there is no more salvage charge at the safe house. 
  Max Morale: Liberate Oasis Sector. When this cheat is active, there is full 
  morale in all sectors all the time. 
  Max Technology: Liberate Mars. When this cheat is active, 
  EDF/Guerilla/Marauder always has the best armor and weapons. 
  No Green Alert: Successfully complete 25 killing sprees in Campaign mode. When 
  this cheat is active, there are constant EDF assaults. 
  Super Debris: Destroy 50 EDF owned buildings. When this cheat is active, all 
  explosive impulses and damage from collisions are tripled. 
  Super Hammer: Kill 100 EDF with a hammer. When this cheat is active, your 
  sledgehammer is extra strong. 
  Super Jetpack: Destroy 250 EDF supply crates. When this cheat is active, the 
  jetpack recharges at twice the maximum recharge. 
  Super Sprinting: Mine all ore locations. When this cheat is active, the player 
  can sprint at 1.5x normal speed. 
  Super Toughness: Locate all missing radio tags. When this cheat is active, it 
  greatly increases the amount of damage you can take, making you harder to 
  kill. 
  Unlimited Ammo: Destroy 50 EDF flyers. When this cheat is active, you will 
  have infinite ammunition for all weapons.