Tech riderRev. 20 Sept 2026
jgenesis
- 1Runs onLinux, Web, Windows
- 2CostsNot stated by the maker
1 lines stated Written from the maker's own pages

Overview
jgenesis is ranked #21 of 54 in multi-system emulators on Specifiction. It runs on Linux, Web, Windows.
Compared on multi-system emulators
- Free plan
- Yesgithub.com
Facts
- Purpose
- jgenesis is a cross-platform emulator for 8-bit and 16-bit gaming consoles.github.com · 4 Oct 2026
- Supported consoles
- It emulates Sega Genesis/Mega Drive, Sega CD, Sega 32X, SG-1000, Master System, Game Gear, NES, SNES, Game Boy, Game Boy Color, Game Boy Advance, and PC Engine/TurboGrafx-16.github.com · 4 Oct 2026
- Platforms
- Linux, Windows, and web (WASM) are officially supported; other platforms may work but have not been tested.github.com · 4 Oct 2026
- Graphics
- The emulator has a GPU-based renderer with integer prescaling, optional linear interpolation, configurable pixel aspect ratios, and blur and anti-dither shaders.github.com · 4 Oct 2026
- Save and playback controls
- It supports save states, fast forward, and rewind.github.com · 4 Oct 2026
- Controllers
- It supports keyboard and DirectInput gamepad controls, including 3-button and 6-button Genesis controllers.github.com · 4 Oct 2026
- Expansion hardware
- It supports Sega Master System FM sound, the Genesis SVP chip, common NES mappers, and most SNES coprocessors.github.com · 4 Oct 2026
- Notable limit
- PC Engine/TurboGrafx-16 CD-ROM support is not yet available.github.com · 4 Oct 2026
- System requirements
- Published release builds require a 64-bit x86 CPU with SSE4.2; the GPU must support Vulkan or, on Windows 10 and later, DirectX 12.github.com · 4 Oct 2026
- License
- Repository code is licensed under GNU GPL v3 unless a file states otherwise; some shader files use MIT, and the egui-wgpu-fork code retains MIT and Apache 2.0 licenses.github.com · 4 Oct 2026
- Builds
- GitHub Actions compiles release builds on every commit, and those builds remain available for 90 days; the project notes they may be buggy and are not always well-tested.github.com · 4 Oct 2026
- Latest release
- The releases page lists v0.14.1 as the latest release and describes it as a bugfix for a 32X aspect-ratio regression.github.com · 4 Oct 2026
Best jgenesis alternatives
See all 12 All accessCh 01 RetroArch Free planAndroidiOS Free to start7.9 All accessCh 02 Virtual Jaguar Free planAndroidiOS Free to start7.7 All accessCh 03 SkyEmu Free planAndroidiOS Free to start7.5 All accessCh 04 VICE Free planAndroidLinux Free to start7.5 All accessCh 05 FinalBurn Neo Free planAndroidLinux Free to start7.4 All accessCh 06 MAME Free planAndroidLinux Free to start7.4
Where it ranks on Specifiction
- Best Multi-System Emulators in 2026#21 of 54
- Best TurboGrafx-16 Emulators in 2026#18 of 32
- Best SNES Emulators in 2026#18 of 31
- Best Game Gear Emulators in 2026#19 of 30
- Best Sega Genesis Emulators in 2026#18 of 29
- Best Sega Master System Emulators in 2026#14 of 25
- Best Sega CD Emulators in 2026#14 of 19
Is jgenesis yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
Sources
- github.com/jsgroth/jgenesis· checked 4 Oct 2026
- github.com/jsgroth/jgenesis/releases· checked 4 Oct 2026