Kill 10 enemies in a row without being hit
Hit an enemy by throwing another enemy at him
Complete the game solo
Unlock all multi combos to the max
Unlock Katsuni
Perform 3 series of 5 different attacks
Complete the game in Normal mode
Complete the game in Hard mode
Complete the game without a single game over
Kill 500 enemies in one game session
Kick 100 chickens in one game session
Save all of your team mates from Backfire