GnGeo is a free, open-source NeoGeo emulator for Linux.
Alternatives to NeoCD/SDL
NeoCD/SDL focuses on running many original NeoGeo CD games through an SDL-based emulator. It is free, supports Windows and Linux, and its broader project history includes BeOS, Dreamcast, Xbox, and PlayStation 2 ports. Two players can use separate keyboards or joysticks, while keyboard shortcuts handle fullscreen, video effects, frameskip, sound, screenshots, and quitting. Playing requires a 512 KB, uncompressed neocd.bin system ROM, with the documentation tying lawful…
NeoCD/PS2 is an open-source NeoGeo CD emulator for the Sony PlayStation 2.
NeoDS is a Nintendo DS emulator for NeoGeo AES and MVS games.
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NeoGeo CD Redux
NeoGeo CD Redux is a free, open-source emulator for NeoGeo CD with separate build targets for Nintendo Wii and GameCube.
Free planSelf-hosted6.0Free plan - 55.9Free plan
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Geolith
Geolith is a free emulator for Neo Geo AES, MVS, CD and CDZ systems, available for Linux, macOS, BSD and Windows.
LinuxmacOSWindows5.9 - 7
NeoCD/SDLx Unleashed
NeoCD/SDLx Unleashed is an emulator for playing Neo Geo CD games on the original Xbox.
Free plan5.8Free plan - 8

NeoRAGEx
NeoRAGEx is a free Neo·Geo emulator for playing arcade games on a Windows PC.
Free planWindows5.8Free plan - 9
5.6$14.99 one-time - 10
NeoCDRX
NeoCDRX is a free homebrew emulator for Neo Geo CD and CDZ games on GameCube, Wii, and Wii U through Virtual Wii.
LinuxmacOSSelf-hostedWindows5.6 - 11
NCDZPSP
NCDZPSP is a Neo-Geo emulator within NJEmu, a collection of emulators for PSP that the repository describes as covering CPS1, CPS2, and NEOGEO (CD).
Self-hosted5.3 - 12
NeoCD-Wii
NeoCD-Wii is a free, open-source emulator for Nintendo Wii that runs Neo-Geo CD games.
5.3 - 13
GxGeo
GxGeo is a free emulator that runs Neo-Geo AES and MVS games on Wii-family platforms.
5.2 - 14
MVSPSP
Self-hosted5.1 - 15
NEO.emu
AndroidiOSLinux5.1 - 16
NeoCD-Libretro
LinuxWindows4.6 - 174.3