(There's no video for MacTris yet. Please contribute to MR and add a video now!)
MacTris is a Tetris clone for early B&W Macs.
MacTris-1-1.sit (10.33 KiB / 10.58 KB)
MacTris v1.1 / compressed w/ Stuffit
Mac OS 1.x - Mac OS 9.2.2
Note: Altough there are only 2 very crude sound effects, they only play under Mac OS 6.x or lower.
Emulating this? It should run fine under: Basilisk II