game is shutting computer down after playing for about 15 minutes.

I expected to play the game without any problems.

just playing the game normal and computer shuts down all on its own this is the only game it does this with and I have already had my computer checked out and it is operating normally no problems with any of my gadgets.

Steps to Reproduce:
1. I press play button to start playing game.
2. I than start playing the game.
3. The computer shuts down after anywhere between 5-15 minutes without any warning or error codes.