: 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 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
For enthusiasts looking for an "all-in-one" solution, these platforms continued to dominate the retro scene. : Not an emulator itself but a frontend for "cores
Emulation of high-end consoles reached significant milestones in 2021, moving many projects from experimental stages to daily usability. RetroArch launched on Steam