Did anyone know this site? I found out this morning, but unfortunately I cannot access it, I'm at work, contains games

Were you the greatest in your day at Mega Drive or SNES games? Wanna prove it? Use our modified emulators and you will be awarded achievements as you play! Your progress will be tracked so you can compete with your friends to complete all your favorite classics to 100%: we provide the emulators for your Windows-based PC, all you need are the ROMS!
Seems fun, have to check it once I'm home.

www.RetroAchievements.org