Commandos: Beyond the Call of Duty 
Mission Codes: 
Dying Light- none
The Asphalt Jungle- 8K2IX
Dropped out of the Sky- 9R291
THor's Hammer- 44G9J
Guess who's coming tonight- 4HSAB
Eagle's Nest- J8TSN
The Great Escape- LUK2L
Dangerous Friendships- DUSLZ 

For Cheats: 

Instead of typing 1982GONZO or GONZO1982, try GONZOOPERA. (no zeros) 
Here are the commands: 

CTRL+I - Invincibility
F9 - Info About the Terrain
SHIFT+X - Teleport Using Look Command
SHIFT+V - Trace User
CTRL+SHIFT+N - Finish Current Mission
SHIFT+F4 - Trace Commandos
CTRL+F9 - Show Debug Output
ALT+F11 - Ventana (WINDOW) Help
ALT+SHIFT+M - Write to MEMACT.DAT
ALT+SHIFT+L - Write to MEMLIN.DAT
ALT+i - Picte Interface 
Submitted by: D-MAN 

Alternate Cheat: 
Just add the line 
.DEVELOP 1 
to the commandos.cfg 
then you can use the following codes: 
SHIFT + x : Teleport selected character to mouse coordinates
CTRL +i : Invincible
STRG-SHIFT+N : Win mission