The PC Engine Super CD Card is an upgrade card for the PC Engine CD that adds 1 Megabyte of RAM and updates the system bios. The card was later updated to add 1.5 Megabytes of RAM.

The PC Engine combined with the CD-ROM² and Super CD Card add-ons is known as the PC Engine Super CD-ROM². A combined version was released as the PC Engine Duo in 1991 (in Japan) and as the Turbo Duo in 1992 (in the United States).

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.