Cost / License
- Free
- Open Source (MIT)
Platforms
- Online

Apps similar to RetroX include RetroArch, which is free and open source. Other options are Lemuroid, Super ZSNES, Snes9x and OpenEmu. Game Emulators like RetroX are a crowded field, with more than 100 alternatives for Windows, Linux, Mac, Android and iPhone.

Simple and all in one emulation with RomStation!
Features
All in one GB, GBC, GBA, NDS, NES, SNES, N64, GameCube, Wii, Game Gear, Master System, MegaDrive, 32X, Mega-CD, Dreamcast, Neo-Geo, PS1, PS2 and Arcade together in one program.
Fast access to games The entire RomSt.






Games is a GNOME application to browse your video games library and to easily pick and play a game from it. It aims to do for games what Music already does for your music library.

FB Alpha or FBA as it is commonly known is an emulator of arcade games, that is, it takes the program code, graphics data, etc., from an original arcade game and emulates the hardware to make the game run in it's original form.


Advanced open-source SNES emulator based on Snes9x with a minimalist UI and a focus on low audio/video latency, supporting a wide variety of devices from the original Xperia Play to modern devices like the Nvidia Shield and Pixel phones.



A latency-hating emulator of: the Acorn Electron, BBC Micro and Archimedes, Amstrad CPC, Apple II/II+/IIe and early Macintosh, Atari 2600 and ST, ColecoVision, Enterprise 64/128, Commodore Vic-20 and Amiga, MSX 1/2, Oric 1/Atmos, early PC compatibles, Sinclair ZX80/81 and ZX Spectrum.




A graphical front-end for command line emulators that hides the underlying operating system and is intended to be controlled with a joystick, gamepad or spin dial. Ideal for use on arcade cabinet setups.




NO$GBA is a Nintendo DS emulator for Microsoft Windows. It is capable of running commercial and homebrew Gameboy Advance and Nintendo DS games, such as Pokémon Diamond which the latest version is able to run at full speed with no graphical glitches.


Mednafen is a portable, utilizing OpenGL and SDL, argument(command-line)-driven multi-system emulator with many advanced features. The Atari Lynx, GameBoy (Color), GameBoy Advance, NES, PC Engine (TurboGrafx 16), SuperGrafx, Neo Geo Pocket (Color), PC-FX, and WonderSwan (Color)...





SkyEmu is a low level GameBoy, GameBoy Color and Game Boy Advance emulator. Its primary focus is to provide a good user experience through a good mixture of tradeoffs of accuracy, performance, features and usability.