Can you blog about the process? The game is neat!
For the other stages I just transcribed my voice and it usually one shotted 95%. I made tweaks as needed to monsters or gameplay.
Music and sound effects was from https://commons.wikimedia.org/wiki/Main_Page. Victory music from https://stocktune.com/free-music/pixelated-dreamscape-quest-...
What amazed me was the amount of taste claude had out of the box. The word taste might be overused, but claude made the church on the first stage perfectly. As well as the castle in the last stage. It knew what details to add to make it look real, I barely had to add detail.