Currently have these on auction, all complete in box hoping to go to a good home:
ET the Extra-Terrestrial Game - https://www.ebay.com/itm/274531935990 (SOLD)
Swordquest: Earthworld - https://www.ebay.com/itm/274566220510 (SOLD)
Megamania - https://www.ebay.com/itm/274539422599 (SOLD)
River Raid - https://www.ebay.com/itm/274542480359 (SOLD)
Oink! - https://www.ebay.com/itm/274543608572 (SOLD)
Thanks for looking!