retro emulator — free browser tool | fatcousin

nes · snes · gba · gb/gbc · genesis · sms · game gear · atari 2600 · powered by emulatorjs · rom stays local · runs in browser

system

drop rom

drop a NES rom

.nes — your file never leaves this device

Select file

status

select a system, then drop a rom to launch

rom never uploaded · emulator engine (emulatorjs.org) loads from cdn on demand · no account required

display

[ drop a rom above to start ]

controls reference

keyboard defaults

Arrow keysD-pad

Z / XA / B (or primary buttons)

A / SL / R (shoulder)

EnterStart

ShiftSelect

F2Save state

F4Load state

F11Fullscreen

systems + cores

NESnes

SNESsnes9x

Game Boy Advancemgba

Game Boy / GBCgambatte

Sega Genesis / MDgenesis_plus_gx

Sega Master Systemgenesis_plus_gx

Game Geargenesis_plus_gx

Atari 2600stella2014