BizHawk for Windows

Product summary

BizHawk is a free, open-source emulator created for Windows PCs by the BizHawk development group. Built in C#, it functions as a multi-system emulator capable of running a wide range of retro computer platforms and classic video-game consoles. Its flexibility and precision have made it a go-to tool for players and content creators who want accurate emulation and advanced tooling.

Platforms and compatibility

• Classic consoles: Nintendo, Sega, Atari and other cartridge-based systems.
• Legacy home computers and handhelds: Apple II models, Texas Instruments calculators like the TI-83, and similar systems.
• Additional media and program support has been added in newer releases to broaden its use beyond pure console emulation.

Primary use cases and community

BizHawk is widely used by the Tool-Assisted Speedrun (TAS) scene—particularly contributors to TASVideos—because it facilitates frame-accurate inputs and scripted playthroughs. TAS videos demonstrate optimized, nearly flawless runs that complete games in the shortest possible time using tool-assisted techniques.

Installation and setup

The emulator is distributed as an all-in-one installer that includes its required dependencies, which simplifies initial setup for most users. Still, some advanced features and integrations may need extra configuration depending on the target platform or plugin.

Controls, recording and advanced options

• Save states, frame stepping, and precise input playback that enable tool-assisted runs and in-depth debugging.
• Full controller support with remappable buttons, options for auto/rapid-fire, and automatic button hold features.
• Built-in options for full-screen display and capturing video output for recording or streaming.

Learning curve and support

BizHawk offers powerful capabilities, but it can be technically demanding to master. New users should expect a learning curve when exploring advanced TAS features, scripting, and multi-core or multi-system setups. Fortunately, there is an active community and numerous online guides to help with troubleshooting and advanced configuration.

Quick recommendation

If you want a broadly capable emulator with TAS-ready features and strong community backing, BizHawk is an excellent choice. For users focusing specifically on Nintendo 64 emulation, consider alternatives such as Mupen64 for a more specialized experience.