Play checkers:
Enter CHCKRS as a password.
Play chess:
Enter CHCKMT as a password.
Play Invaders:
Enter ZNXNVR as a password.
Level Password
2 YTBHMGH
3 JRQDGNP
4 RCZKTLN
5 PWDNRSX
6 TZBMHKL
7 CKXLDCN
8 KCCRZRT
9 MBNVXJC
10 QQKFVWD
11 NZSTDTP
12 LYHJLBN
13 DLGFHQK
14 HSJVLXF
15 FZRJTVP
16 GYWCKTH