Homebrewer "OldSchool is Cool" has released "Master Tennis," an unofficial port of Nintendo's Game Boy Tennis to the Sega Master System. The conversion translates the original 1989 Game Boy code line-by-line to run on the Master System's Z80 processor, bringing the game to Sega's console in full color.
Originally reported 29 September 2026. Read the full story with all the details on timeextension.com
