I'm using ChatGPT for my Dungeon23 challenge. So far myself and others have had multiple adventures, civilizations, islands of adventure, and more just by asking the computer to :
Please generate a 4 act adventure for 5th edition dungeons and dragons involving a party of levels 5-7 going through a mangrove swamp into a sewer system to rescue an actor who is a human bard named Lemagli Humbleglow. There are no lizardmen in the swamp.