How did you choose to implement the Theme: Journey to the Underworld?
The game takes place in the pits of hell. And the MC has to descend to the lowest pits (7th pit).

Did you implement any of the optional Bonus Challenges, and if so, which ones?
2. The Gatekeeper: There are multiple instance of the game where there are characters blocking the path forward unless the player does a quest for them, or even fight some of them.