I have released more than 150 cartridges. Here are some of the latest.
All have been 8K ROM without need of 32K Memory Expansion. Apart from 3 cartridges including need of GROM, 64K ROM or 32K Memory Expansion.
Snake Plissken (game)
Parallax Starfield (demo)
Piet Mondrian (demo) V0.4
Restless II (game) V0.4