Various cheats
     During the game, hold down Shift and type karoly. Now you can try
the following cheats:

Cheat code:             Effect:
c                       All colonies and inventions
c                       Second time gives you cheats on planets
v                       100000 extra credits
5                       Rank 1
6                       Rank 2
7                       Rank 3
8                       Rank 4
9                       Rank 5