Free Steam Keys Thread

Here's some steam key i dont need, i tried posting them on the steam forum but they deleted the thread so might as well post them here instead.
if you want one, its yours. all i need you to do is write something so people know what keys are taken.
thnx

Project Aftermath
Steam: DXHB8-55VQR-4KKLI

Ravaged Zombie Apocalypse
Steam: LZQM8-WTAMA-NQ37L

Hamilton's Great Adventure + DLC
Steam: LZA56-HBNEA-B8VYG

BigHead Bash In-Game Content Pack
In-Game Key: J-NJU5-ANXC-DK5Y

Zombie Driver HD (Soundtrack Only)
Steam: M2ZT5-XHZBP-L4MQL

Thanks Dude!

Ravaged Zombie Apocalypse works even though the key seems to be already registered

Didn't take any keys already own them all already but it's nice to see people giving out free keys!