http://getallforgames.com/borderlands-2-trainercheathack/
Numpad 1: Unlimited Health
Numpad 2: Unlimited Armor
Numpad 3: Unlimited Ammo
Numpad 4: No Reload
Numpad 5: Unlimited Grenades
Numpad 6: Add Money
Numpad 7: Add Tech Cash
Numpad 8: Add Skill Points
Numpad 9: Add XP
Numpad 0: Level Up
Numpad *: Gold Key Chest
Numpad -: Weak Target
Numpad +: Heal Target
F5 Key: Melee Cooldowns
F6 Key: Action Cooldowns
F7 Key: Toggle Zoom
F8 Key: No Recoil
F9 Key: Badass Tokens