(There's no video for HyperCard 2.1 yet. Please contribute to MR and add a video now!)
Please contribute to MR: Fill in HyperCard 2.1 description now!
hc-21-diskset.sit (2.58 MiB / 2.71 MB)
System 6.x - Mac OS 9 / compressed w/ Stuffit
HyperCard-2-1-image.sit (579.65 KiB / 593.56 KB)
"HyperCard Program" floppy disk included with System 7 floppy disk set. Disk Copy 4.2 image format / compressed w/ Stuffit
Emulating this? It should run fine under: Basilisk II