RetroArch is described as 'A portable, fast, and lightweight emulator frontend supporting classic and modern gaming systems with features like real-time rewinding and shader support' and is a very popular Game Emulator in the gaming software category. There are more than 100 alternatives to RetroArch for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best RetroArch alternative is DuckStation, which is free. Other great apps like RetroArch are Lemuroid, OpenEmu, PlayOnLinux - PlayOnMac and VisualBoyAdvance.
Pegasus is a graphical frontend for browsing your game library (especially retro games) and launching them from one place. It's focusing on customizability, cross platform support (including embedded devices) and high performance.
Daijisho is a retro launcher that let you manage your retro games libraries. Daijisho cares about integrated experience, expansibility, aesthetic and pragmatical usabilities let you focus on games itself.
KRetro is a Libretro frontend written in Qt/Kirigami, designed for Plasma Desktop, Mobile, and Bigscreen.
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)...
Discover a lifetime of gaming, the ultimate retro gaming experience with Antstream Arcade. Dive into a vast collection of over 1300 classic games, with new titles added every week.
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.
ares is a multi-system emulator that began development on October 14th, 2004. It is a descendent of higan and bsnes, and focuses on accuracy and preservation.
Phoenicis is a graphical front-end for Wine, a tool to help Linux and Mac users run games and programs for Windows. The future of PlayOnLinux and PlayOnMac.
WinDS PRO contains the latest versions of the emulators for the Nintendo, Sega and Playstation consoles for PC including:
RESET Collection is an emulation frontend that is easy to set up and beautiful to look at! Users are amazed by how simple, quick, and painless it is to add your games and have a sleek game collection UI with box art, backdrops, and more!.
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melonDS is an emulator, whereas RetroArch is a front-end for multiple emulators and the games using them.