Metal Marines

Again, we provide you with all
the level passcodes:

1: PNTM 2: HBBT
3: PCRC 4: NWTN
5: LSMD 6: CLST
7: JPTR 8: NBLR
9: PRSC 10: PHTN
11: TRNS 12: RNSN
13: ZDCP 14: FKDV
15: YSHM 16: CLPD
17: LNVV 18: JFMR
19: JCRY 20: KNLB (Information from Cheat Machine)