List-of-emulator-2021 May 2026

: Known for its deep customization, Nox remained a favorite for users who needed to run multiple instances of games simultaneously.

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

: Remained the gold standard for stability and performance. In 2021, it saw improved Netplay features and better support for specialized controllers. 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.

: 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. : Known for its deep customization, Nox remained

: Remained the premier choice for Mac users, offering a sleek, "iTunes-like" library interface for organizing retro games. Professional & Scientific Emulators

: 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 AI responses may include mistakes

Android emulators are widely used for gaming and mobile application testing on desktop environments.