Complete the first level in any difficulty
Complete the second level in any difficulty
Complete the third level in any difficulty
Complete the fourth level in any difficulty
Complete the fifth level in any difficulty
Complete the sixth level in any difficulty
Obtain the black card by killing 5 enemies with a single bomb
Kill 5 enemies with bombs
Kill 20 enemies with bombs
Collect 10 colored cards
Complete the game on Easy difficulty
Complete the game on Normal difficulty
Complete the game on Hard difficulty
Kill 50 enemies with bombs
Unlock all doors in any level
Unlock all doors in the last level on Hard difficulty and escape through the elevator