My attempt at making a Descent like game in which you can fly with six degrees of freedom in a procedurally generated cave system and fight AI driven enemies. Made in Unity3D V3 in C#.
Needs to be migrated to current Unity version.
You can download a playable version for Windows or Mac from:
http://www.7druids.com/download/
Watch a video about it here:
https://www.youtube.com/watch?v=-Jnw6054MbQ
Ben Ohloff