RESETFRAGS - available only on the SERVER machine and
sets all frags in 0 state.
AMMO - adds full ammo to the specified player.
WEAPON - adds all weapons and full ammo to the specified player.
INVISIBLE - Makes the specified player invisible for 2 minutes.
ARMOR - sets the armor level to 200% for the specified player.
SAY - sends a message to all players in the multiplayer game.