(Disclosure: This site contains product affiliate links. We may receive a commission if you make a purchase after clicking on one of these links. Read our affiliate disclosure for more info.)
The Witcher: Enhanced Edition Director’s Cut is on sale for $4.99 / £3.49 / €3.99 (50% off) at Steam as a Special Promotion. Ends in about 25 hours.
Looks like The Witcher 2: Assassins of Kings Enhanced Edition is also on sale for $22.49 / £14.99 / €22.49 (25% off) for the same period of time.