Snes9x 1.57 May 2026

They’ve also finally squashed the "secret of mana audio desync" bug—a glitch that would slowly throw the music out of sync with the gameplay after an hour of co-op. That nightmare is over. For the romhacking community, this release is Christmas morning. The MSU-1 support (a custom chip that allows for CD-quality audio and full-motion video in SNES games) has been fully re-architected.

The headline feature?

Most emulators offer a rewind feature (hold a button to go back 10 seconds), but SNES9x 1.57 introduces a battery-backed rewind cache. This means you can close the emulator, turn off your PC, go to work, come back, load up Super Ghouls 'n Ghosts , and still rewind the death that happened yesterday. snes9x 1.57

If you have a ROM collection gathering digital dust on a hard drive, download SNES9x 1.57. Plug in a USB controller. Load up Super Mario World . Turn on the "Sharp Bilinear" filter and the "Hybrid Audio." They’ve also finally squashed the "secret of mana