Game: Play Nuclear Plant, a free online game on Kongregate

Ammo: 4b*8+6

Money: Double*1 (updates when you make a kill)

Skills: 4b*1

Tree %: double*1

Invincible
60 02 66 48 24 00 0d d6 ff ff
02 02 02 02 02 02 10 d6 ff ff

No Reload
66 1b 93 63 05
66 1b 91 63 05

Credits go to various people.