Xbox One Grand Theft Auto V: Megalodon Shark Card - Digital Download Grand Theft Auto V: Megalodon Shark Card. The biggest predator in history. Solve your money problem and help get what you want across Los Santos and Blaine County with the Megalodon Shark Cash Card worth $8,000,000 in-game GTA dollars to spend in Grand Theft Auto Online. All purchased cash is automatically deposited into your character’s bank account. Spend wisely, cash therapy is fleeting. Gaming Age Rating: 18Yrs +