2-BIT DREAMS is a retro-style platformer with simple controls, simple designs, simple music, and gameplay that is as challenging as it is fair.
Gravity Pixel Font, from Gravity Font Pack, by John Watson
Ending song: “Waltz of the Flowers,” by Pyotr Ilyich Tchaikovsky
Arranged in Famitracker by Julián Carrera
Sprites, Design, Music, Sound Effects, all else: