[EXPIRED]
Greenman Gaming have Reign: Conflict of Nations for free if you use the coupon code 'REIGN-100PC-RPSPO' at checkout. Game is normally worth $24.95USD
Don't want the game? Then trade it in for 25cents store credit (YAY!)
http://www.greenmangaming.com/
[EXPIRED]
Damn, that makes a lot of sense. 25 in fact.