Hegemony Gold is on sale all week at 50% off, and all you have to do is enter the coupon code 'SHOWME' during checkout.
But that's just the tip of the iceberg! We're doing this sale along with 34 other indie games, all from 35% to 75% off! Check them all out at the Show Me The Sales 100% indie mega sale!
Update: I did an AMA (Ask Me Anything) on Reddit with the other indies in this sale. Click here for the questions and answers!.