You control a little green horseshoe shaped polygon at one end of the screen, and Blast away at an onslaught of viruses that spill in from the other. The game is simple to pick up and super responsive with it's mouse control.
Alongside the mouse movement, you have three buttons, one to shoot, one for your shield and one for a cluster bomb.
MacAttack.SIT (974.89 KiB / 998.29 KB)
System 7.0 - 7.6 - Mac OS 9
Emulating this? It should run fine under: Basilisk II