Changelog

1.0 - 2026-09-06

First public release.

Browse MAME's full catalog: every machine and every software title, with sorting,
filtering, and multi-level sort
Drill into any machine that has software and browse its titles
Full-text search across machines and software
Know what you actually have: a Have column and an availability filter, backed by
auditing your files against MAME itself (File → Audit Machines, File → Audit
Software Collection)
Launch machines and software directly from the app, with quick per-launch checkboxes
for things like fullscreen and artwork
Loadouts: save which disk goes in which drive for a multi-drive machine, so it starts
up ready to go
A right-hand viewer pane for video snaps, manuals, box art, and other reference
material from the EXTRAs and Multimedia packs, with configurable channel ordering
Launch Codes: a full view into MAME's layered settings for any machine, with a built
in editor that knows what your installed copy of MAME actually supports
Launch Decisions: build your own quick-access checkboxes and dropdowns for any
command line option, shown in the launch footer
Collections, smart collections, and collection folders, with drag and drop, favorites,
and multi-select
Export a collection to a self-contained zip file
Verify Database, to check the catalog file for the kinds of problem a bug could leave
behind
Back up and restore the database
Universal build: native on both Apple Silicon and Intel Macs