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Geolith vs GnGeo

Both stand on neo geo emulators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Geolith

Free plan LinuxMacWindows

Geolith covers several Neo Geo systems and supports a range of game formats and input devices. Buyers should note its BIOS requirement and the limits on JAMMA PCB systems, PAL mode, and one prototype.

Visit Geolith

GnGeo

Free plan Linux

GnGeo offers configurable NeoGeo emulation on Linux, with command-line settings and described frontend options. Its dependencies, source-build route, and commercial-use restriction are key considerations.

Visit GnGeo

The facts

GeolithGnGeo
Free planYesYes
Open sourceNot publishedNot published
Runs onLinux, Mac, WindowsLinux
Lowest paid planNot publishedFree or on request
Plans publishedNone1
MakerNot publishedNot published
Websitegitlab.comgithub.com
On neo geo emulators#1 of 18#2 of 18

Geolith: what it does well

  • Free plan.
  • Supports AES, MVS, CD, and CDZ systems.
  • Accepts .NEO, .bin/.cue, and optional .chd formats.
  • Offers multiple BIOS modes and display settings.

What to know first

  • Requires BIOS files from a recent MAME set.
  • No support for dedicated JAMMA PCB systems or PAL mode.
  • One early Stakes Winner prototype cannot be emulated.

GnGeo: what it does well

  • Free and open source.
  • Supports fullscreen, scaling, and display effects.
  • Sound, controls, and hotkeys are configurable.
  • Per-game configuration files are supported.
  • Graphical frontends are described.

What to know first

  • Requires SDL 1.2.x, libz, and a BIOS.
  • The repository lists no releases.
  • Commercial use of GnGeo as a whole is forbidden.

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