Atari developer MuddyVision has just posted a new video with games he is currently working on for the Atari 7800.  In the past, MuddyVision has released games for the Atari 2600.  Below is a list of the games features in the video.
Danger Zone - Reimagining of the jets and biplanes sections from Combat
Track & Field  - Tech demo of the Konami classic on the 7800
Sonic Runner - Experimental "endless runner"
Project Exo - Space exploration, shooter & puzzle game
https://youtu.be/CEKNG9PLY5s
			
				Talented guy. Hope he keeps working on them.
			
			
			
				That he is.  Here is one of his 2600 games:  Tyre Trax (https://www.retrovideogamer.co.uk/forum/index.php?topic=8569.0).  That gives you an idea of his work.
			
			
			
				
Very nice stuff on show there.  Lot of attention to detail.
			
			
			
				Update video posted...
https://youtu.be/ymyclj0JoW4