Really cool example was the Aladdin ROM that had unreleased sprites that shipped till on the ROM image. All of the development tools are intact so one can explo

Really cool example was the Aladdin ROM that had unreleased sprites that shipped till on the ROM image. All of the development tools are intact so one can explore the source code for some of the unreleased material. https://gamehistory.org/aladdin-source-code/ https://gamehistory.org/aladdin-source-code/