While I searched for games worth of doing hard disk (SD card) adapt of them, noticed that there are some old, classic and simpler (not demanding faster computer and some high detailed graphic) .
As I see, Tetris is what has most of it done for Atari ST(E) . Other popular ones are Breakout or aka Arkanoid, PacMan, Space Invaders ... Now will list all Tetris variants which a seen.
Tetris Mirrorsoft
Tetris Infogames
Tetris Spectrum Holobyte
Above 3 are commercial versions of original.
Freeware, SW :
C.P.A. Tetris
Cool Tetris
Final Tetris
Fuji Tetris
GFA-Tetris
JL Tetris
Pipetris
STetris
Strip Tetris
Super Tetris
Tetris II Strikes Back
Tetrist
Tetris 1991 Finnish
Tetris Fr
Tetris 1996 USA
TetriSide!
Tetris monochrome 1991
Twintris
Ultimate Tetris
There is more I'm sure, so if you can add some would be nice. I will put here lists for other mentioned ones in next week, need some time to look over archives, game data sites.