GB Studio: Drag and drop retro game creator for GameBoy
GB Studio is a great way to mess around with making a gameboy game! It exports a rom that can be flashed onto a blank cart, and played on real hardware—with recent versions adding gameboy color support. The recently hyped McDonald’s Grimace game was reportedly made with GB studio: https://gbstudiocentral.com/news/mcdonalds-celebrates-grimac...