Nintendo sold Famicom game rewrites at Japanese shops for ¥500

Photo: A Famicom with the Disk System attached—not a Disk Writer kiosk. Evan-Amos / Vanamo Media, public domain via Wikimedia Commons. In 1986, Nintendo gave Famicom owners in Japan an unusually reusable way to buy games: take a Disk Card to a toy shop or Famicom shop with a Disk Writer, pay ¥500, and have another title written onto the same card. Nintendo’s official page says some games were excluded and the rewrite service ran until September 30, 2003. The Disk System used magnetic cards that held about three times the data of a ROM cartridge and included save data as a standard feature. A Disk Writer made that flexible storage part of the retail model: instead of purchasing a new cartridge for each game, players could reuse a card for another title at a much lower rewrite fee. It was not a download over the internet. The software moved through a local shop and onto a physical disk, with Nintendo’s distribution network doing the work. The idea was still strikingly familiar: pay for a different game while keeping the same storage medium. Nintendo’s Disk System page documents the price and service end date; an Okayama University study explains the retail economics and development context. [Nintendo’s Famicom Disk System history](https://www.nintendo.com/jp/famicom/hardware/disksystem.html) · [Nintendo’s company timeline](https://www.nintendo.com/en-gb/Hardware/Nintendo-History/Nintendo-History-625945.html) · [Okayama University study](https://ousar.lib.okayama-u.ac.jp/files/public/4/40488/20160528032115939560/oer_037_1_063_088.pdf) · [Nintendo Life’s system history](https://www.nintendolife.com/news/2010/11/feature_slipped_disk_the_history_of_the_famicom_disk_system) ~gaming ~nintendo