RETRO GAMERS AND PEOPLE WHO KNOW ABOUT SNES AND GENESIS

WHATS GOOD YALL OKAY LATELY I BEEN HAVING THIS URGE TO WANNA REPLAY THE OLD CLASSIC GAMES I GREW UP WITH LIKE SONIC 2, ETERNAL CHAMPIONS, STREET FIGHTER 2 AND ETC BUT I DONT WANT TO BUY OLD CONSOLES ? THAT, THEY B SELLN GAMES FOR THE SAME PRICE AS THE NEW ? BUT ANYWAYS I HEARD ABOUT A CONSOLE THAT HAS THE GAMES ALREADY IN ITS HARDDRIVE OR SOME AND I WANTED TO KNOW IF ANYBODY HEARD OF SOME LIKE THAT I CAN USE EMULATORS YES BUT I DONT KNOW IF MY LAPTOP WILL LAG OR WHAT SO IF N E BODY HAS AN IDEA ABOUT WHAT IM TALKN BOUT REPLY HIT ME UP WIT WHERE TO GET IT AND SPECS THINGS UVE HEARD