X2 Codes -

Eight credits:
Enter 267776 as a password.

Nine ships:
Enter 220969 as a password.

Invisible jets:
Enter 180771 as a password.

View ending sequence:
Enter 300167 as a password.

Level	Password
2	713948
3	900277
4	213490
5	866141
6	321904
7	196861
8	040186
9	841003
Criticus	216409