No. 12 of 54 ·Multi-System Emulators

Genesis Plus GX

Windows · Linux

Freedom report

Two barsScore 6.5

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely2 of 6 device platforms
DocumentedPlans, terms and facts published

Genesis Plus GX is ranked #12 of 54 in multi-system emulators on Freedom251. It runs on Linux, Windows. There is a free plan.

Genesis Plus GX plans and pricing

All plans

Genesis Plus GX Free source code under specific non-commercial license · standalone GameCube/Wii build github.com · 29 Sept 2026

Compared on multi-system emulators

Free plan: Yes
Supported platforms: Windows; GameCube; Wii; RetroArch-based platforms
Save states: Yes
Shader support: Yes

Best Genesis Plus GX alternatives

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Two bars RetroArch Free tier No. 1Free6.8 Two bars Virtual Jaguar Free tier No. 2Free6.8 Two bars MAME Free tier No. 3Free6.7 Two bars SkyEmu Free tier No. 4Free6.7 Two bars VICE Free tier No. 5Free6.7 Two bars Atari800 Free tier No. 6Free6.6

The record

Product: Genesis Plus GX is an open-source emulator for Sega 8-bit and 16-bit systems, focused on accuracy and portability.
Emulated systems: It emulates SG-1000, Mark-III, Master System, Game Gear, Genesis/Mega Drive, and Sega/Mega CD hardware, including backwards compatibility modes.
Compatibility claim: The project describes its emulation as having 100% compatibility with released software for the listed Sega systems, including known unlicensed or pirate dumps.
Media formats: It supports raw and interleaved ROM files, plus CUE+BIN, ISO+WAV, and ISO+OGG CD images.
Peripherals: Supported peripherals include 2-, 3-, and 6-button pads, multitaps, Sega Mouse, light guns, and other listed Sega and third-party devices.
Cartridge hardware: It emulates extra cartridge hardware including the SVP DSP, J-Cart, EEPROMs, Game Genie, Action Replay, and Sonic & Knuckles Lock-On.
Frontends: The project lists RetroArch (libretro), BizHawk, and OpenEmu as frontends through which it is available on other platforms.
Builds: The repository provides standalone GameCube and Wii DOL builds and a Win32 libretro core DLL.
Wii features: The Wii version supports up to eight players, Wii Remote, Nunchuk, Classic and Wii U Pro controllers, and Wiiflow plugin compatibility.
License restriction: The multi-platform core source code is provided under a specific non-commercial license.
Notable limit: The features page lists PICO emulation as preliminary and caps Backup RAM at 64 KB and Sega/Mega CD RAM carts at 512 KB.
Getting started: The maker’s guide says GameCube and Wii applications are distributed as DOL files and describes launching the Wii version through the Homebrew Channel.
Support: The project invites people porting the emulator to other platforms, or needing porting help, to contact the maintainer.
Systems: It emulates SG-1000, Mark-III, Master System, Game Gear, Genesis/Mega Drive, and Sega/Mega CD hardware, including backward compatibility modes.
Price from: Free

Where it ranks on Freedom251

Best Multi-System Emulators in 2026#12 of 54
Best Game Gear Emulators in 2026#8 of 30
Best Sega Genesis Emulators in 2026#7 of 29
Best Sega Master System Emulators in 2026#5 of 25
Best Sega CD Emulators in 2026#7 of 19

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Sources

github.com/ekeeke/Genesis-Plus-GX· checked 28 Sept 2026
github.com/ekeeke/Genesis-Plus-GX/blob/master/wiki· checked 28 Sept 2026
github.com/ekeeke/Genesis-Plus-GX/tree/master/buil· checked 28 Sept 2026
github.com/ekeeke/Genesis-Plus-GX/wiki/Getting%20S· checked 28 Sept 2026
github.com/ekeeke/Genesis-Plus-GX/blob/master/wiki· checked 29 Sept 2026
github.com/ekeeke/Genesis-Plus-GX/blob/master/LICE· checked 29 Sept 2026