and this is the part where Evolve laughs at you.....
You cannot quit graal.....unless you destory your PC and wipe your mind......I tried.....oooo i tried.....damn game is additive
.............
If you wanna quit.....hit ya' head on a wall *HARD* and destroy your pc.....it'll stop you having the urge to check on graal and see whats going on.