Check out the action-packed trailer for Skul: The Hero Slayer's latest free update, Demon King's Castle Defense, as well as the upcoming paid Mythology pack DLC. The free content update for Skul brings a new narrative chapter that concludes the story, 30 new enhanced inscriptions, the final true boss, a hidden boss, and the true final ending to the 2D roguelite action platformer game. Additionally, the paid Mythology pack features 5 new Skulls based on famous mythologies, 20 new items, and a new inscription.