Heretic +6

Have (all tradable copies unless stated otherwise; buyout prices listed for some):

Firefall beta key
Rome: Total War Gold - b/o 3 TF2 keys
Batman Arkham bundle (Batman AA GOTY + AC + all DLC except Harley) - b/o 10 TF2 keys
Batman Arkham Asylum GOTY - b/o 5 TF2 keys
Nuclear Dawn
The Void - b/o 3 TF2 keys
CS:S+Gmod pack - b/o 8 TF2 keys
Natural Selection 2 Deluxe Edition - b/o 12 TF2 keys
Dawn of War II: Retribution - b/o 10 TF2 keys
Serious Sam 3 - b/o 6 TF2 keys
Sequence
Just Cause 1 (key)
Homefront (key)
Red Faction Armageddon (key, not from Humble Bundle)
King Arthur (key from old IGN Prime promo)
Hamilton's Great Adventure (key from old IGN Prime promo)

Want:

TF2 keys
XCOM EU (minor want, I'm willing to wait for this to go in the bargain bin)
Moneypak (will do normal Paypal if you have substantial buying rep on SOP)
Amazon giftcards. Might accept others as well, e.g. Best Buy, Gamestop
Offers? I have most of the games I want, but feel free to make an offer. MAKE an offer, don't ask me to offer you

Do NOT Want:

Coupons, Steam community beta
Non-tradable copies of any game
TF2 items (currency is ok for exceptionally good offers)
Other in-game items
Indie bundles or games that have been in them (I have pretty much all the ones I want, usually in triplicate)
Beta games
Valve games
International keys (BF3, Diablo 3, etc)
Accounts
Arma 3 lite, EUIII, Civ V, Blood Bowl, Starvoid, Tryst, Nuclear Dawn, Dota, The Ship, Sol Survivor keys, Command & Conquer, Two Worlds II Velvet Edition