Give Weapons cheat

This cheat code will add the following weapons to your inventory: Sawed-Off Shotgun, Grenade, Knife, Sniper Rifle, RPG, Pistol, Assault Rifle, and SMG.
PlayStation
TRIANGLE R2 LEFT L1 X RIGHT TRIANGLE DOWN SQUARE L1 L1 L1
Xbox
Y RT LEFT LB A RIGHT Y DOWNX LB LB LB
PC
TOOLUP
Cell phone
1-999-8665-87 (1-999-TOO-LUP)