This is basically a file that has been converted from a game cartridge or CD so that you can run it on your computer or mobile device.Įmulator: A program that allows you to run SNES, Genesis, N64, etc. ROM/ISO: The image of the actual game for example: Super Smash Bros. First off, here are some definitions:Įmulation: The process of simulating hardware of one machine on another, so in our case, playing SNES, Genesis, N64, etc. What the heck is emulation? How can I play play play? Relax ) Here is a step-by-step tutorial to make you an expert within minutes. Looking to play classic games on your PC, Mac or mobile device? No problem! You can do so using a simple procedure called emulation.