Felix
Felix: A focused, free Lynx emulator with unusually deep debugging and dumping tools. Ranked #21 of 25 in Atari Emulators by our editors (7.0/10); pricing: Free plan; best for windows Lynx development and debugging.
At a glance
- Editor score7.0 / 10
- PricingFree plan
- Best forWindows Lynx development and debugging
- Free planYes
- Paid fromFree
- Atari systemsAtari Lynx
- Facts checked21 Sep 2026

Where it wins
- Free, open-source Atari Lynx emulation for Windows
- Lua scripting, debugging, and sprite, memory, and frame dumps
- Configurable keyboard mappings with XInput gamepad support
Where it doesn't
- Builds only on Windows
- Focused on Atari Lynx rather than multiple Atari systems
- Developer tools may be more than casual players need
Our verdict on Felix
Felix is a free, open-source Atari Lynx emulator for Windows. It combines a graphical interface with ROM and cartridge emulation, configurable keyboard mappings, XInput gamepad support, display rotation handling, and audio output. The product is aimed at Atari Lynx enthusiasts, hobbyists, and developers who want a Windows-based emulator with tools for examining and debugging software rather than a broad multi-system front end.
Its strongest distinction is the depth of its development and inspection features. Felix includes Lua scripting and debugging facilities, plus sprite, memory, and frame dumping. It also supports WAV and VGM audio dumping, giving developers several ways to inspect visual and audio output. EEPROM support adds another system-specific capability. This feature set makes Felix a particularly relevant choice for Lynx development work, debugging sessions, and technical experimentation.
Felix has a narrow platform and system focus. The current build environment is Windows with Visual Studio 2022, Git, and CMake, and the resulting application is a Windows executable. That suits users already working on Windows, but it limits the fit for people seeking a cross-platform emulator or coverage beyond Atari Lynx. Choose Felix for focused Windows Lynx development and debugging; choose another emulator if broader Atari system support or a different operating system matters more.
Your product? Our editors can test Felix in depth and publish a review, labelled as paid · from $149/mo →
Felix pricing
Felix fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Atari systems | Atari Lynx |
| Supported platforms | Windows |
| Save states | Not verified |
| Netplay | Not verified |
| Controller remapping | Yes |
| BIOS required | Not verified |
| Deployment | Desktop |
| Platforms | Windows |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 21 Sep 2026 |
Alternatives to Felix
- Atari800A broad, free Atari emulator with cycle-exact hardware support and flexible media handling.9.4
- AltirraA free, deep emulator for Atari software, hardware behavior, development, and debugging.9.2
- Virtual JaguarA broad-platform libretro core for Jaguar and Jaguar CD emulation.9.0
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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