To use them you have to first create a file in the main directory (where you installed)
called: buymechcommander.2

During a game, you may use these cheats:

To replenish ammo, just type in: lorrie
To toggle God mode on/off, just type in: osmiu
To reveal the map, just type in: mineeyeshaveseentheglory
For unlimited artillery, just type in: Lordbunny and then press b and left click on the target to kill it.
For more money, just type in: poundofflesh
For unlimited dropweight, just type in: rockandrollpeople
For max gunnery skill on Mechwarriors, just type in: deadeye

Type: lennrocksthehouse to salvage every mech as long as you don't check your salvage because then all the mechs destroyed so far will be removed from the salvage box. You only
need to type the code once through the whole game. It will work every level after you type it.