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Missingno vs BizHawk: catalog facts
Missingno	BizHawk
Free Free and open source under the MIT licence.	Free Free and open source under the MIT licence.
Linux	Windows, Linux
Combines emulation with a debugger Supports more than one system	Frame stepping, rewinding and unlimited named savestates across every core Memory view, search and edit in all emulated hardware components
Small project with few users Supported systems are not clearly listed in one place	Windows users must run a separate prerequisites installer first Windows and Linux only; macOS is not officially supported
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.