FNA-XNA/FNA

FNA - Accuracy-focused XNA4 reimplementation for open platforms

C#

3,050

1,553 commits

updated Oct 1, 2026

See the code

README

This is FNA, an XNA4 reimplementation that focuses solely on developing a fully
accurate XNA4 runtime for the desktop.

Project Website: https://fna-xna.github.io/

License
-------
FNA is released under the Microsoft Public License. See LICENSE for details.

FNA uses LzxDecoder.cs, released under a dual MSPL/LGPL license.
See lzxdecoder.LICENSE for details.

FNA uses code from the Mono.Xna project, released under the MIT license.
See monoxna.LICENSE for details.

Documentation
-------------
Documentation for FNA can be found on the FNA wiki:

https://fna-xna.github.io/docs/

Found an issue?
---------------
Issues and patches can be reported via GitHub:

https://github.com/FNA-XNA/FNA/issues

Not written in Markdown, so it's shown here as plain text — view it formatted on GitHub.

csharp
fna
gamedev
linux
macos
steamos
windows
xna

Significant stargazers

(top 24 of 26)

Aaron Franke

371 followers · starred Aug 2017

Wen Kokke

499 followers · starred Oct 2024

Bjorn Neergaard

283 followers · starred Mar 2016

Ray

5,558 followers · starred Nov 2021

FNA-XNA/FNA

FNA - Accuracy-focused XNA4 reimplementation for open platforms

C#

3,050

1,553 commits

updated Oct 1, 2026

See the code

README

This is FNA, an XNA4 reimplementation that focuses solely on developing a fully
accurate XNA4 runtime for the desktop.

Project Website: https://fna-xna.github.io/

License
-------
FNA is released under the Microsoft Public License. See LICENSE for details.

FNA uses LzxDecoder.cs, released under a dual MSPL/LGPL license.
See lzxdecoder.LICENSE for details.

FNA uses code from the Mono.Xna project, released under the MIT license.
See monoxna.LICENSE for details.

Documentation
-------------
Documentation for FNA can be found on the FNA wiki:

https://fna-xna.github.io/docs/

Found an issue?
---------------
Issues and patches can be reported via GitHub:

https://github.com/FNA-XNA/FNA/issues

Not written in Markdown, so it's shown here as plain text — view it formatted on GitHub.

csharp
fna
gamedev
linux
macos
steamos
windows
xna

Significant stargazers

(top 24 of 26)

Aaron Franke

371 followers · starred Aug 2017

Wen Kokke

499 followers · starred Oct 2024

Bjorn Neergaard

283 followers · starred Mar 2016

Ray

5,558 followers · starred Nov 2021

Languages

C#

96.4%

HLSL

2.8%