As the GOG Black Friday sale starts today, GOG is giving away a free copy of Narita Boy, but for a limited time.
Current GOG users can go to the GOG homepage or open up the GOG Galaxy app (for Windows and Mac OS X) to claim the free game.
Interested fans can claim the game until November 25th at 2 p.m. UTC / 9 a.m. EST. After that time, GOG will offer another free game.
The 2022 GOG Black Friday Sale ends on November 30th at 11 p.m. UTC / 6 p.m. EST. Check out all the offers at https://www.gog.com/en/promo/2022_black_friday (archive | screenshot).
[Sources]: GOG: Black Friday Sale with 4000+ titles discounted as high as -90% and Narita Boy giveaway – [Archive] – [Screenshot]. Gaming on Linux: Get a free copy of Narita Boy during the GOG Black Friday sale – [Archive] – [Screenshot].