Just wanted to notify all that the editor tools for Amnesia: The Dark Descent are out. These are the same tools that we used the produce the game, so at a minimum you will capable to do all that is completed in the game.
All information is getting collected right here:
I suggest you begin by 1st downloading the tools here, then follow the guide right here and ultimately begin checking some tutorials.
If you have any queries about the editors, please use our modding forum found right here:
Pleased editing! :)
NOTE: Only windows version released so far. Other platforms coming shortly!