Blast 50 nuclear bombs.
Complete the game for a good ending.
Kill 50 bosses in a row in "Boss Survival" mode.
Kill the first Ancient Guard.
Survive 15 waves in the "Last Stand" mode.
To have 50,000 prestige.
Open all characters.
Enslave the enemy with a disk.
Kill 2,500 Enemies.
Cool kill the enemy with a boom-stick.
Die from your own explosion three times.
To deprive enemies of 1,000 internal organs.
Get all the trophies.
Complete training.
Shed 10,000 pints of blood.
Purchase all the modifiers before landing.