: 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)
: Primarily used by developers, Genymotion provided cloud-based and local virtualization for testing apps across thousands of different Android hardware configurations. Multi-System and Retro Emulators list-of-emulator-2021
: 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. : Often cited as the best way to
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 Beyond gaming, 2021 saw the rise of "Deep
: The team began a long-awaited transition to a more modern interface (Qt) and continued to improve the "Vulkan" renderer, providing better performance on modern hardware.