Cheat Edit:

Hex Cheats: Load a save game into a hex editor and search for the name of a hero. Important are the next two rows:

00 00 00 00 00 00 00 00 00 00 NA ME HE RO 00 00
00 00 00 00 00 12 00 01 08 00 00 00 00 00 01 XX
XX 00 00 00 00 00 64 YY ZZ AA BB CC DD EE FF 00

XX XX Health , change to whatever you want
-----------------------------------------------------------------
YY mobility
ZZ skill
AA wisdom
BB medicine
CC explosive
DD mechanics
EE accurance
FF experiance

Change all to 63