This bundle is now available in the Shop page! It contains Chapter 1: Aedin, Chapter 2: Marcus, Chapter 3: Derek, and Chapter 4: Zade, as well as an exclusive digital art book containing all of the NSFW artwork featured in all four chapters, all at a discounted price of $20, meaning you get the first two games for free!
If you're new to the Skyrilon Knights series this is the perfect time to pick up all of the games released so far.