For example, it is the most complete emulator that we can find, since it is capable of opening practically any game, and with great emulation precision. RetroArch has a lot of virtues and features. This is capable of emulating practically any retro console (and not so retro) directly on our PC. This program acts as a frontend for Libretro, the largest pack of emulators that we can find. RetroArch is, today, the emulator for everything. RetroArch, the multi-emulator back in action It is an open source emulator, and we can download it for Windows, macOS, Android and iOS. We can download Play! PS2 Emulator from your website. Unlike other emulators, this one simulates games at a very high level, so this binary is not required to run the games. Besides being the simplest, its main feature is that it does not need a BIOS to work.