Super Xevious
Go to Xevious, then press Settings (2). Hit "Hardcore Options", and hit Xevious Version. Choose "Super Xevious", and touch "Confirm".You will now be able to choose Super Xevious.
Dig-Dug 2 Old Version
Go to the Arcade Menu then go to Dig-Dug 2. Go to the menu by touching the screen or by pressing L+Start. Go to Settings (2) and then go to Hardcore options. Press "New Version" and switch it to Old.

Embark on an inspiring mission of human connection beyond the UCA. Sam — with companions by his side — sets out on a new journey to save humanity from extinction. Join them as they traverse a world beset by otherworldly enemies, obstacles and a haunting question: should we have connected?