I know the feeling.
You could try different video drivers, but I think the Cougar error is a problem with the game not being compatible with all computers -- and unless someone sends you a compatible computer

you'll keep getting the errors. Some people even claim the game was a beta and not fully tested. If you Google, you can find a lot of people having the Cougar errors (Cougar is the game engine), but no real solutions. The game really needed a patch, but the company doesn't seem interested in making one.
If you want to know what the game is about, there's a series of playthrough videos that starts
***here*** at Youtube.