BTA追加：
X-COM: Complete Pack
http://store.steampowered.com/sub/964/
购买连结
https://www.humblebundle.com/
$1：
BioShock
http://store.steampowered.com/app/7670/
The Bureau: XCOM Declassified
http://store.steampowered.com/app/65930/
The Darkness II
http://store.steampowered.com/app/67370/
过均价：
BioShock 2
http://store.steampowered.com/app/8850/
Mafia II
http://store.steampowered.com/app/50130/
Spec Ops: The Line
http://store.steampowered.com/app/50300/
More games coming soon!
超过20镁可得:
XCOM: Enemy Unknown
http://store.steampowered.com/app/200510/
BioShock Infinite
http://store.steampowered.com/app/8870/