I know this can't be added to the list but I just discovered yet another "DX" colorized game!
Looney Tunes for gameboy color! its the same original gameboy game just colorized
January 18, 2022, 11:56:26 pm - (Auto Merged - Double Posts are not allowed before 7 days.)
Tom and Jerry for the original gameboy also had a "DX" release for gameboy color!
January 24, 2022, 12:21:05 pm - (Auto Merged - Double Posts are not allowed before 7 days.)
Tetris Blast DX!
Again not a rom hack but since we are all here for colorized game boy games just thought i'd let people know! it was a Japanese only release of Tetris Blast renamed "Super Bombliss DX"