In 2006 a small group of ROM hackers released a much-improved English translation for Phantasy Star, Sega’s groundbreaking Sega Master System RPG. Now, nearly 14 years later, the same group updated their patch to version 2.0, complete with a revised script and huge quality-of-life upgrades.
Source: Kotaku – New Phantasy Star English Patch Was 14 Years In The Making