No offense, but the lousy english really gets in the way of the meaning sometimes. If you revise/update it, could you consider asking help of someone who has a good grasp of grammar? It would make this and any other games SO much better!
If you want a perfect song to play this to, try Rhapsody in Blue. It's incredibly neat to be able to listen to it and see the effect on monsters, and it gives lots of cash.
A cougar is an older woman with vigorous... appetites... shall we say. So think an aging succubus. Still has the drive, just a bit older, saggier, and much scarier when they go after you.