The remains a cornerstone of the retro gaming community, primarily because it is the baseline for popular mobile and low-power emulators like MAME4droid (0.139u1) and the MAME 2010 core in RetroArch. Released on July 29, 2010, this specific version offers a "sweet spot" balance between emulation accuracy and performance on hardware like smartphones, Raspberry Pis, and older handhelds. Key Specifications of MAME 0.139 Total ROMs: Approximately 8,000+ supported game sets.

29 Jul 2010. MAME 0.139 is now available, go get it at the Latest Release page.

MAME 0.139 is the exact core codebase used by MAME4droid (0.139u1) on Android and lr-mame2010 in RetroArch.

You need the mame.dat file for version 0.139 (or 0.139u1).

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The Ultimate Guide to MAME 0.139 ROMsets: Archiving and Emulation Setup

Clone games are combined into the same zip file as the parent game. Highly organized and saves substantial storage space.

: The popular Android emulator MAME4droid (0.139u1) specifically requires this exact ROMset to boot games.

Released in 2010, the 0.139 version is a "sweet spot" for many users. While modern MAME versions are more accurate, they require significantly more processing power.

Some arcade games from the mid-1990s onward (such as those using hard drives or CD-ROMs) are stored not in ZIP files but in (Compressed Hunks of Data) files. If your 0.139 set includes CHD files, they must be placed in separate folders. For example, a game like blitz would have a blitz.zip ROM file and a corresponding blitz.chd file stored in a blitz subfolder.

Point the software to your downloaded ROM folder and your desired output folder.

The 0.139 set contains data for physical pinball machines, fruit machines, and gambling terminals that cannot be traditionally played. Use a ROM manager to filter these out to save space and clean up your UI.

If you are looking to build a portable arcade cabinet or turn your smartphone into a retro powerhouse, understanding the 0.139 ecosystem is essential. This article covers why this version persists, how to manage its files, and what to look for when updating your setup. Why MAME 0.139 Remains Relevant