Use a text editor to edit the "[profile name].ini" file in the "\documents and settings\all users\application data\ubisoft\tom clancy's splinter cell chaos theory\profiles\[profile name]" folder. Add the line. Bind one of the following codes to a function key as indicated, then press it during game play to toggle the corresponding cheat function. For example, make the corresponding changes to that file.

F2=invisible
F3=invincible
F4=ammo

Effect - Code

Flight mode - fly
Get health - health
Get ammunition - ammo
Invisible to NPCs - invisible
Invincibility - invincible
Spawn airfoil round - summon echeloningredient.eringairfoilround
Spawn flashbang - summon echeloningredient.eflashbang
Spawn frag grenade - summon echeloningredient.efraggrenade
Spawn smoke grenade - summon echeloningredient.esmokegrenade
Spawn sticky camera - summon echeloningredient.estickycamera
Spawn sticky shocker - summon echeloningredient.estickyshocker
Spawn wallmine - summon echeloningredient.ewallmine