Amok Cheat mode: Enter one of the following passwords to activate the corresponding cheat function. Effect Password Level select ZZZCYX Invincibility BABYXX Rapid fire YAYAYA View credits ZAZACC Hyper mode ZABCXY Level-Phase Password 2-2 CBYXYC 3-1 XABXAB 3-2 AZCBXC 4-1 YYBBCY 4-2 BAXCXX