Green Man Gaming offers downloads of The Elder Scrolls V: Skyrim - Dawnguard DLC for Windows for $14.99. Coupon code "GMG25-EVFWS-4Z4ZN" slices it to $11.25. That's $2 under yesterday's mention and the lowest price we could find by $2.

Also available is downloads of The Elder Scrolls V: Skyrim DLC for Windows for $35.99. Coupon code "GMG25-EVFWS-4Z4ZN" cuts it to $27. That's $6 under yesterday's mention and the lowest price we could find by $6.

Of note, this product requires a Steam account to activate.