My Famicase Exhibition 2021
famicase.com
famicase.com
This year the live exhibit is delayed, but the website is updated with all the games as usual. Click on a game to see it up close and with the description. The event attracts many overseas participants, so about half the cartridge descriptions are in English.
Last year's exhibition on HN:
There's a yearly game jam for making games based on these covers.