C# game engines

Hi

I've been looking for a free C# game engine.
I did find the Axiom engine Realmforge engine.

Does anyone else know of some free C# game engines.

And do not say, why C# why not BMax.
At work I'm programming in C#, and would like to know if there is some game engines out there.
I will not abandon Blitz thou!

truevison comes with a c# interface i think.

HADD 3D http://www.mundosgm.com/haddd/nosotros.php

everything is in spanish though... i hope you can speak and translate for me :)

--Mike

Irrrlicht has a C# port - http://irrlicht.sourceforge.net/features.html

3D State also has C# port - http://www.3dstate.com/

Revolution3D (supposely the ultimate nemesis of TrueVision3d) although I never got it to work - http://www.revolution3d.net/

Realm Forge - http://realmforge.com/

ExoEngine - http://www.codeproject.com/cs/media/exoengine.asp

FlatRedBall ("2.5D") - http://www.flatredball.com/

This site lists some of the .NET engines available:

http://www.thezbuffer.com/categories/engines.aspx

Thanx guys!