Tool-assisted game movies
When human skills are just not enough


BizHawk is a multi-platform emulator with full rerecording support, and Lua scripting. BizHawk focuses on core accuracy and power user tools while still being an easy-to-use emulator for casual gaming. It is a supported emulator for site submission for the following platforms:



Interim Build binaries (Built by EmuCR)
Note: Interim builds may have new features and fixes not yet released. However, they may be not released for a reason. Use at your own risk! Submitted TASes should sync on released versions

Project info

Documentation and Help


Movie file format

BK2 file specification (Old) BKM file specification

Help wanted

We have a lot of plans and tasks for BizHawk. We have tasks of all ranges from novice to expert. Don't be afraid to ask! Especially needed are core developers. Please contact adelikat if interested. Our multiclient is written in C#, but we are also planning C++ cores to integrate with it.

NESDev thread

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Bizhawk last edited by CoolKirby on 2014-12-11 18:09:46
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