Complete the level 1.
Complete the level 2.
Complete the level 3.
Complete the level 4.
Complete the level 5.
Complete a level of chapter 1 with 100% kills.
Complete the level 6.
Complete the level 7.
Complete the level 8.
Complete the level 9.
Complete the level 10.
Complete the level 11.
Complete a level of chapter 2 with 100% kills.
Complete the level 12.
Complete the level 13.
Complete the level 14.
Complete the level 15.
Complete the level 16.
Complete the level 17.
Complete the level 18.
Complete the level 19.
Complete the level 20.
Complete a level of chapter 3 with 100% kills.
Complete a level of chapter 3 in Nightmare difficulty.
Complete a level of chapter 3 in Not Too Rough difficulty or higher.
Complete a level of chapter 3 in Hurt me Plenty difficulty or higher.
Complete a level of chapter 1 with 100% items.
Complete a level of chapter 2 with 100% items.
Complete a level of chapter 3 with 100% items.
Complete a level of chapter 1 with 100% secrets.
Complete a level of chapter 2 with 100% secrets.
Complete a level of chapter 3 with 100% secrets.
Complete the secret level 1.
Complete the secret level 2.
Complete the level 21.
Complete the level 22.
Complete the level 23.
Complete the level 24.
Complete the level 25.
Complete the level 26.
Complete the level 27.
Complete the level 28.
Complete the level 29.
Complete the level 30.
Complete the level 31.
Complete the level 32.
Complete a level of chapter 2 in Not Too Rough difficulty or higher.
Complete a level of chapter 2 in Nightmare difficulty.
Complete a level of chapter 2 in Hurt Me Plenty difficulty or higher
Complete a level of chapter 1 in Not Too Rough difficulty or higher.
Complete a level of chapter 1 in Nightmare difficulty
Complete a level of chapter 1 in Hurt Me Plenty difficulty or higher.