Can a game run on your computer if the RAM of the game is too high

well if you are reffering to the amount of ram the game itself requires you may not be able to play the game depending on how much ram your computer has, Ram is Random-access memory (usually known by its acronym, RAM) is a form of computer data storage. Today, it takes the form of integrated circuits that allow stored data to be accessed in any order (i.e., at random). The word random thus refers to the fact that any piece of data can be returned in a constant time, regardless of its physical location and whether or not it is related to the previous piece of data.