Quote Originally Posted by Vespar View Post
Also to my knowledge Steam will only refund up to 14 days after purchase.
You can get one no questions asked if it's within 14 days from purchase and has been played for less than 2hrs. However, they'll still consider it even if it doesn't meet the previous stated questions. OP might as well try; it worked for my friend with Civ5.

http://store.steampowered.com/steam_refunds/