Simon the Snake by nitrofurano is a twist of two well known concepts. It puts the games "Simon" and "Snake" into one pot. Just go ahead and try it on your own, it's pretty entertaining. Unfortunately as of now there is no scoring system yet. Read more about Simon the Snake v1.00 (Master System Game)
Racer by hang-on is a very simple racing game for the Sega Master System. Just make sure you do not collide with other cars getting in your way. Read more about Racer v1.12 (Master System Game)
Gaudream is a Flappy Bird style game for the Sega Master System. It has been developed by DanySnowman (Graphics), Davidian (Sound) and Kusfo (Code). It got recently updated and is now at version 0.04. Read more about Gaudream v0.04 (Master System Game)