Hexcheat:
1) Open a savegame with an hex editor.
2) Search for ofs 349 x 015D (Krakeder's credits) or offset 2173 x 087D 
(Cybernia credits).
3) Change the value to : 10 14 7F 91 3A E7 3A 41
4) Save and close. Return to game and load the edited savegame.