Game: Play The Enchanted Cave, a free online game on Kongregate

Gold (Gain what you buy for and lose the amount you sell)
d0 66 ?? ?? a0 61 ?? ?? 62 ?? 2a
d0 66 ?? ?? a1 61 ?? ?? 62 ?? 2a

Click an equipped item to fully recover hp
66 a2 0c 0c 1b 00 00 d1 2a
66 a2 0c 0e 1b 00 00 d1 2a

Click an equipped item to fully recover mana
66 B5 0C 0c 0E 00 00 60 01
66 B5 0C 0E 0E 00 00 60 01

Invincibility
d0 66 bf 02 a1
24 00 02 02 a1

Credits go to various people