![Pi-R Squared (1988)(Zafiro Software Division)[re-release] Rom](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNjEiIGhlaWdodD0iMjUwIiB2aWV3Qm94PSIwIDAgMTYxIDI1MCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0iI2NmZDRkYiIvPjwvc3ZnPg==)
Pi-R Squared (1988)(Zafiro Software Division)[re-release]

Pi-R Squared (1987)(Mind Games)
![Pi-R Squared (1987)(Mind Games)[a] Rom](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNTAiIGhlaWdodD0iMjUwIiB2aWV3Qm94PSIwIDAgMjUwIDI1MCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0iI2NmZDRkYiIvPjwvc3ZnPg==)
Pi-R Squared (1987)(Mind Games)[a]
![Tube, The (1987)(Bug-Byte Software)[48-128K][re-release] Rom](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNzYiIGhlaWdodD0iMjUwIiB2aWV3Qm94PSIwIDAgMTc2IDI1MCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0iI2NmZDRkYiIvPjwvc3ZnPg==)
Tube, The (1987)(Bug-Byte Software)[48-128K][re-release]
![Red Scorpion (1987)(Bug-Byte Software)[re-release] Rom](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNTAiIGhlaWdodD0iMjUwIiB2aWV3Qm94PSIwIDAgMjUwIDI1MCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0iI2NmZDRkYiIvPjwvc3ZnPg==)
Red Scorpion (1987)(Bug-Byte Software)[re-release]
![Kat Trap (1987)(Bug-Byte Software)[re-release] Rom](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNTAiIGhlaWdodD0iMjUwIiB2aWV3Qm94PSIwIDAgMjUwIDI1MCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0iI2NmZDRkYiIvPjwvc3ZnPg==)
Kat Trap (1987)(Bug-Byte Software)[re-release]