: Often cited as the best way to play The Legend of Zelda: Breath of the Wild at 4K/60FPS, Cemu remained highly optimized for Windows users in 2021. Best Android Emulators for PC (2021)
Beyond gaming, 2021 saw the rise of "Deep Emulators" in scientific fields. These are machine-learning models trained to replicate complex physical simulations—such as atmospheric chemistry or climate models—at much higher speeds than traditional software. AI responses may include mistakes. Learn more list-of-emulator-2021
: A major highlight of 2021 was RPCS3 reaching a milestone where all PlayStation 3 games were confirmed to at least boot, with zero games remaining in the "Nothing" category. : Often cited as the best way to
: These two competitors saw rapid development. Yuzu introduced "Hades," a massive shader decompiler rewrite that significantly reduced stuttering, while Ryujinx gained acclaim for its high accuracy and early support for local wireless multiplayer. AI responses may include mistakes
: Not an emulator itself but a frontend for "cores." In 2021, RetroArch launched on Steam, making it more accessible to mainstream users and simplifying the management of dozens of retro systems from a single interface.
Android emulators are widely used for gaming and mobile application testing on desktop environments.
: Released in early 2021, BlueStacks 5 was a complete rewrite from the ground up, designed to use significantly less RAM (up to 40% less) and offer faster boot times than version 4.