It is pitch black. You are likely to be eaten by a grue.
The Grue has eaten many adventurers. This game gives you a chance to get even.
The game and can be obtained from the git repository.
Grue Hunter gives you software freedom; you can share and change it under the terms of the GNU Affero General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
Copyright © 2013 Jason Self. See license.shtml for license conditions. Please copy and share.
The DRM-free label by Defective by Design (source) is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.