Edit the config file:
UbisoftSplinter Cell Pandora Tomorrow offlinesystemSplinterCell2User.ini
and bind a code to a key:
F1=OPSAT
F2=Invisible
F3=Invincible
F4=ammo
F5=Savegame
F6=summon echeloningredient.estickyshocker
F7=summon echeloningredient.eringairfoilround
F8=Loadgame
F9=summon echeloningredient.efraggrenade
F10=summon echeloningredient.estickycamera
F11=summon echeloningredient.ediversioncamera
F12=summon echeloningredient.ecamerajammer
Or:
You need to open your SplinterCell2user.ini file. It is located in Ubisoft splintercellpandoratomorrowofflinesystem file. Open it with notepad and under Engine. Input choose an unbound key and one of the following codes after it. You can also use other unbound keys to input other codes as well. Now while in game press the bound key and your code will activate. Now be sure to bound another key to turn the code off. These codes are basically the same as SC1 put you have to bind them to key for them to work.
fly - floating
playersonly - freeze enemies
health - gives health
invincible 1 - god mode
invincible 0 - god mode off
killpawns - kills all enemies
ammo - more ammo
ghost - no clip mode
walk - no clip off
invisible 1 - (you will not see Sam) Sam is invisible but enemies can still bump into him and start alerts.
summon echeloningredient.eringairfoilround spawn airfoil round
summon echeloningredient.edisposablepick - spawn disposable pick
summon echeloningredient.eflashbang - spawn flashbang
summon echeloningredient.efraggrenade - spawn frag grenade
summon echeloningredient.esmokegrenade - spawn smoke grenade
summon echeloningredient.estickycamera - spawn sticky camera
summon echeloningredient.estickyshocker - spawn sticky shocker
summon echeloningredient.ewallmine - spawn wallmine
invisible 0 - turns off invisible
playersonly 0 - unfreeze enemies