Money Hungry
Response from developer
Thanks for your feedback. Fuel can be used to create a campaign, a player character, generate images, and play a game with the AI Dungeon Master. All of those features utilize AI, which is not free. The AI Dungeon Master utilizes a large amount of information to run the campaign and we utilize the purchase of Fuel to help offset those costs. With each purchase, you receive 200 Fuel, which allows you to generate 40 player character or campaign images (5 fuel each) or interact with the AI Dungeon Master 200 times.
