Snes9x 1.57 [better]

Even the best software has quirks. Here is how to solve the most common problems with version 1.57.

As the SNES emulation scene continues to evolve, we can expect to see further improvements and innovations in the world of emulation. With the rise of new technologies, such as artificial intelligence and machine learning, it's possible that future emulators will be able to more accurately replicate the original hardware, or even offer enhanced features and functionality. snes9x 1.57

While 1.56 had netplay, it was prone to desyncs. 1.57 rebuilds the netcode to use a (similar to modern fighting game emulators). You can now play Secret of Mana or Contra III with a friend across the internet with minimal input delay. The automatic re-sync feature means if your connection lags for a second, the game state repairs itself without crashing. Even the best software has quirks