While playing, press ~ and enter any of the following cheatcodes:

Code - Effect

GHOST- Enable No Clipping Mode
WALK - Resume Normal Gameplay
FULLAMMO - Full Ammo
GOD - Invincible
GODALL - Invincible for All
GODTEAM - Invincible for All Team
GODTERRO - Invincible for Terrorists
GODHOSTAGE - Invincible for Hostages
KILLPAWNS - Kill Opponents
SGI - Game Modes
RAINBOWSKILL - Rainbow 6 Multiplayer Version Mode
PAGO - All Enemies Will Attack (Music)
RESETMEALL - Resets All Cheats, Gameplay
QUIT - Quit Game