SteamLUG is continuing work on Haunt from 7dfps 2013 for the 2014 event!
First things first: port from Source SDK 2013 to Godot Engine.
Here are some design documents: https://github.com/SteamLUG/steamlug-7dfps-2014/wiki
And the repo containing source files for all the assets: https://github.com/SteamLUG/steamlug-7dfps-2014-asset-sources