While playing a game, press [Num Lock], then enter one of the following codes on the numeric keypad to activate the corresponding cheat function:
55555 Mission Accomplished
44444, 66666 or 888 Full Map
Destroy your enemy's easily:
This cheat won't work in MULTIPLAYER mode.
It can only work in Mission mode. First,do the Full Map cheat.So that you will able to see your enemy's.After you see your enemy's,press NUMLOCK and then press 2 many-times(I meant,not about 100times, I meant about 5-6times)wait you see your enemy's go