When searching for a comprehensive Sega Genesis ROM set, you aren't just getting the North American "Genesis" titles. High-quality packs often include:

: Games released as "Mega Drive" exclusives in Japan or Europe (PAL).

: Projects like Pier Solar or translations of Japanese exclusives like Monster World IV .

: Unreleased versions of games that provide a "behind-the-scenes" look at development. Emulation: How to Play Your ROM Pack