yeah, my 4 favorites are...

1. 10
2. 8
3. 7
4. 9

when i was in HS i had about 150 hours on 10 and still did not finish everything

people dont give much credit to 8 or 10 much though, always 7 and 9 lol

but 10 is my favorite lol, i wil not touch 13 either :P