System emulator written in x86 assembly, C, and C++. Bleeding with cutting edge SNES emulation, ZSNES is easily comparable to other leading SNES emulators, such as Snes9x, SNEeSe, Super Sleuth, and bsnes. It supports advanced features such as networking. Please note that many separately available games playable under this emulator are non-free.

• Support for smoothing and dynamic image scaling
• The ability to take screenshots of currently running games
• The ability to "save" the game at any point by recording the console's state; commonly referred to as a "savesate"
• The ability to record movies of gameplay which can be played back
• Support for rewinding and fast-forwarding in-game