GTA: Arcane Weapon
You are seating on a pile of garbage one day, when you found something. You got shock at it is a powerful item that you can use against some monsters and robots. You got cocky and you started challenging some of the best fighters in the world. You need to defeat your opponent in a series of moves. You earn money each time you fight. You can use the money to upgrade. As you move further in the game, enemies would be harder to beat. Aside from upgrading, you also need to know the moves that you are going to use in the fight.