http://steamcommunity.com/groups/salenauts#announcements/detail/2017904051421220841
Ubisoft
DRM-Free copies of Heroes of Might and Magic series are available for download from chinese Ubi website:
http://shop.ubisoft.com.cn/p/free
EDIT: A quick guide "how to get it to work":
Right side, under the blue button you can see mirror links for download:
下载游戏： 下载地址 1 下载地址 2
Use google translate to help yourself out. Warning - they dowload really slowly 
According to our readers, Heroes 4 requires a registration on Chinese Ubishop, so you'd probably want to skip that one.
EA
Free Origin copy of Battlefield 3 for everyone that uses the code:
G433-XWLD-ZBW8-JWUC-JDSW
(this can be redeemed by multiple users).
