It's been opened. I've played it a few times, but I don't think I've played it for 24 hours in total. All accessories are included. To commemorate the approximately 30th anniversary of its release, the "Mega Drive Mini" has been revamped and revived as the "Mega Drive Mini 2"! In an even more compact body, it includes over 50 exceptional titles! It also features the much-awaited "Mega CD" titles, and with the addition of "bonus titles" that were never released at the time, you can enjoy more content than the previous version. That Mega Drive Mini is back and powered up! The definitive mini-console, the "Mega Drive Mini," which became a hot topic as the first gaming console of the Reiwa era, has been revived with renewed content! While achieving further miniaturization with a new design that replicates the "Mega Drive 2," it has been greatly powered up. Features the much-awaited "Mega CD" titles Finally, titles for the "Mega CD," an expansion power-up unit that allows you to enjoy CD-ROM games on the Mega Drive, are included! You can enjoy more lavish and voluminous games with video playback and voice acting. More volume than the previous version, with over 50 titles! The included games have been completely updated. You can enjoy over 50 popular titles, exceeding the 42 titles of the previous Mega Drive Mini. Furthermore, with the addition of "bonus titles" that were never released at the time, it offers a volume that you won't be able to finish playing.