RetroArch is powerful, but its default UI (XMB or Ozone) confuses newcomers. Sineater pre-configures (CRT-Royale or LCD-Grid), rewind features , and hotkeys . More importantly, Sineater includes standalone cores for systems where RetroArch’s libretro cores are subpar (e.g., the MAME core in RetroArch is often two years behind standalone MAME).
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