Tech riderRev. 21 Sept 2026
Retro-Go
- 1℗Licensemixed
- 2Console coveragemulti system
- 3Save statesYes
- 4Video filtersYes
4 lines stated Written from the maker's own pages: github.com
Overview
Retro-Go is ranked #30 of 32 in TurboGrafx-16 emulators on Specifiction.
Compared on TurboGrafx-16 emulators
- Free plan
- Yesgithub.com
- Console coverage
- multi_systemgithub.com
- Save states
- Yesgithub.com
- Video filters
- Yesgithub.com
- License
- mixedgithub.com
Facts
- Purpose
- Retro-Go is firmware for playing retro games on ESP32-based devices.github.com · 8 Oct 2026
- Officially supported devices
- The README names ODROID-GO and MRGC-G32 as officially supported devices.github.com · 8 Oct 2026
- Emulated systems
- Supported systems include NES, SNES, Game Boy, Game Boy Color, Game & Watch, Sega systems, Colecovision, PC Engine, Atari Lynx, and DOOM.github.com · 8 Oct 2026
- Launcher features
- The firmware includes favorites, recently played games, a customizable launcher, cover art, save-state previews, and multiple save slots per game.github.com · 8 Oct 2026
- Display and speed
- Features include scaling and filtering options and turbo speed or fast forward.github.com · 8 Oct 2026
- File management
- A Wi-Fi file manager can be accessed by navigating on a PC to the device's IP address.github.com · 8 Oct 2026
- Network behavior
- After a successful Wi-Fi connection, the launcher synchronizes time through pool.ntp.org, and the README says this cannot currently be disabled.github.com · 8 Oct 2026
- Licensing
- The project is licensed under GPLv2 except for the MSX emulator's custom non-commercial license and the Lynx emulator's zlib license.github.com · 8 Oct 2026
- Installation
- Users can install prebuilt firmware or images from the release page, and the README describes SD-card and USB flashing methods.github.com · 8 Oct 2026
- Limits
- ZIP archives should contain one ROM file, and larger ROMs may fail to load on some devices because ZIP support depends on available memory.github.com · 8 Oct 2026
- Build requirements
- Building requires ESP-IDF, with versions 4.4 through 5.3 listed as supported.github.com · 8 Oct 2026
- Intended users
- The project provides build and porting instructions for people who want to build, modify, or port the firmware to ESP32 devices.github.com · 8 Oct 2026
- Supported devices
- The project officially supports ODROID-GO and MRGC-G32, with other ESP32 devices listed separately.github.com · 8 Oct 2026
- Networking
- The firmware includes a Wi-Fi file manager, and the launcher synchronizes time through pool.ntp.org after connecting to a network.github.com · 8 Oct 2026
- Security and privacy
- The README documents Wi-Fi credentials stored in a configuration file and says NTP synchronization cannot currently be disabled.github.com · 8 Oct 2026
- Hardware requirements
- The porting guide says devices need an ESP32-family chip and PSRAM to run Retro-Go.github.com · 8 Oct 2026
- ROM limits
- ZIP archives should contain one ROM, and ZIP support depends on available memory, so larger ROMs may fail on some devices.github.com · 8 Oct 2026
- Customization
- The porting guide explains how to add a device target and notes that unsupported display controllers require a custom driver.github.com · 8 Oct 2026
Best Retro-Go alternatives
See all 20 All accessCh 01 RetroArch Free planAndroidiOS Free to start7.8 All accessCh 02 webЯcade Free planAndroidiOS Free to start7.5 All accessCh 03 Gearlynx AndroidAPI 7.4 All accessCh 04 MAME Free planAndroidLinux Free to start7.4 All accessCh 05 ClassicBoy Pro Free planAndroidWindows Free to start7.3 All accessCh 06 higan Free planLinuxMac Free to start7.1
Where it ranks on Specifiction
- Best TurboGrafx-16 Emulators in 2026#30 of 32
Is Retro-Go yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
Sources
- github.com/ducalex/retro-go· checked 8 Oct 2026
- github.com/ducalex/retro-go/blob/master/README.md· checked 8 Oct 2026
- github.com/ducalex/retro-go/blob/master/BUILDING.m· checked 8 Oct 2026
- github.com/ducalex/retro-go/blob/master/PORTING.md· checked 8 Oct 2026