go to cheatplanet.com it helps alot
hold jump key and press action key, you will kill enemys faster. And by the way, WHY DO YOU NEED CHEATS, IS EASY GAME!
Infinite Rage: PDC Invincibility: INV All Moves: MOV Lazy Mode: LAZ 99 Shurikens: SHU If you are playing on GamesFree, this cheat brings you to the ending: ACT2
Yes there are, but i don't know them look on Internet
Have F****with your buddy ;)