It is one emulator I would highly recommend. Kega Fusion - Good support for all of Sega's systems, from the MegaDrive/Genesis to the Master System.VisualBoyAdvance - Pretty much everyone uses for all Gameboy systems, and was the second most-used of all.I think I can recall a Chinese version of this too. VirtuaNES - Another NES emulator, but this seemed better for the following reasons: the ability to quick save/load during gameplay and, has support for unusual mappers each time it is updated, mostly for these weird bootleg games floating about.FCEUltra - The NES emulator I used most often, and one of the best I had used.

When I used to do emulation gaming years ago, I used the following: