BizHawk review

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

BizHawk is a free, open-source multi-system emulator for desktop computers, built around the EmuHawk frontend. It supports 45+ systems across consoles, computers, arcade machines, and game engines, making it suitable for players who want one application for varied emulation targets. Its audience also includes tool-assisted speedrunners and emulator developers who need precise control over playback, inputs, memory, and timing. Casual players can use save states, configurable controls, display scaling, filtering, and user shaders without relying on the deeper tools.

The standout area is tool-assisted gameplay and debugging. BizHawk combines frame stepping, speed control, rewinding, input recording, named savestates, and memory viewing, searching, and editing. Lua and C# scripting add programmatic control, while screenshot and audio/video recording support documentation and movie creation. Firmware management and configurable keyboard, mouse, gamepad, and peripheral mappings make the frontend useful for workflows that require more than launching a game and saving progress. These capabilities make it a strong fit for precise replay work, experimentation, and analysis.

Platform fit is the main consideration. Windows and Linux are the current target platforms, while macOS support is limited to legacy releases or technically involved workarounds. Android is not supported. BizHawk should be picked by users who value multi-system coverage, open-source software, and detailed control over emulation behavior. Players seeking a straightforward emulator on macOS or Android, or those who do not need recording, scripting, memory tools, or timing controls, should consider a more platform-focused alternative.

BizHawk pros and cons

• Where it wins
  • Multi-system cores cover 45+ consoles, computers, arcades, and game engines.
  • Frame stepping, rewinding, input recording, and scripting support precise workflows.
  • Memory tools, firmware management, shaders, and recording extend beyond basic emulation.
• Where it doesn't
  • Current supported builds target Windows and Linux rather than modern macOS.
  • Its debugging and tool-assisted features may exceed casual gaming needs.
  • Platform coverage is focused on desktop systems, with no Android support.

BizHawk fact sheet, pricing and score →

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Last updated 7 Oct 2026 · How we research and update