List-of-emulator-2021 May 2026

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

: Known for its deep customization, Nox remained a favorite for users who needed to run multiple instances of games simultaneously. 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. Beyond gaming, 2021 saw the rise of "Deep

: 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. Learn more : Known for its deep customization,