Sometimes digital storefronts like Humble Bundle or Fanatical include the game in "Pay What You Want" tiers where the cost is negligible, or as a bonus for purchasing other hardware (like GPUs or consoles). A Quick Warning on "Free Download" Sites
Epic Games frequently offers free weekly titles. Alan Wake Remastered has been featured in these promotions before. It’s worth keeping an eye on their "Free Games" section every Thursday. Subscription Services: Alan Wake Remastered Free Download
While the Remaster isn't always on the service, the original version often is, and the Remaster occasionally rotates into the catalog. the original version often is