Do you want to trade 2 Keys of The Showndown Effect for The sims 3 + DLC?
I also have :
Populous
C&C Red Alert 3: Uprising
Sorry i only have 1x key, and i already have sims 3 + dlcs, but if you want, i can give you my showdown effect for some other game key.
Lol I didn't know but I have 6 steam keys from humble bundle
Dead Space Steam Key
Burnout Paradise: The Ultimate Box Steam Key
Crysis 2 Maximum Edition Steam Key
Medal of Honor Steam Key
Mirror's Edge Steam Key
Command & Conquer: Red Alert 3 - Uprising Steam Key
all of them are great games, but i already have them from the same humble bundle xD. If you find some other thing, please let me know :))
Anything From here for The Showdown Effect
http://www.steamtrades.com/trade/0jrmu/h-bundle-keys-w-the-showdown-effect
I have:
(STEAM)
(ORIGIN)
I'm mainly interested in other bundle games that i don't have.