[H] L4D2 + Aliens vs Predator, decent coups [W] Serious Sam 3 BFE, SPAZ, offers

I have: Left 4 Dead 2 and Aliens vs Predator (both $10 games on sale), lots of decent coupons, but no coal

Looking for Serious Sam BFE and SPAZ (space pirates and zombies) and other offers

http://steamcommunity.com/profiles/76561197977129078/inventory/

EDIT: L4D2 is gone. I still have AvP and also Atom Zombie Smasher