X2 Cheats (PlayStation)

267776 8 Credits
  220969 start with 9 ships
  713948 start level 2
  900277 start level 3
  213490 start level 4
  866141 start level 5
  321904 start level 6
  196861 start level 7
  040186 start level 8
  841003 start level 9
  216409 start criticus
  180771 Invincibility
  300167 End Sequence (at the end are more passwords!)