Atari Games A few simple Atari ST/STE games produced in the late 1980s with STOS; all of these programs are public domain. An explosive version of checkers.
Explosion Find the hidden items in a 2D version of Black Box.
Kokode Set up mirrors in a field containing several different obstacles to reflect a lightbeam and hit all glass spheres.
Reflection Shoot incoming alien creeps.

These games run on Atari ST, STE and Falcon or in any Atari emulator such as STEEM or PacifiST.