Drakkhen

Drakkhen -- Template:AL-Infogrames

During the character setup screen, type 31415927 (press Return) followed by SUPERVISOR (press Return).

This gives you extra points and attributes.

Here's a bunch of undocumented keys: F8 to toggle between 50 and 60Hz; F9 shows the game, room number and something in French; F10 to pause.

(need a screenshot here of the F9 key!)

List of cheats