RAEM (formerly known as RA-Player) is a frontend for RetroArch and by extension libretro, to make it easier to run games from RetroArch.
* Enables quick setup of systems.
* Saves system specific Configs in the RetroArch directory.
* Leaves config of individual systems for the ingame configuration menu.
* Gets you up and running quickly!
* Setup: Extract anywhere, Run, click Options->Setup, browse for RetroArch.exe, then configure your systems :)