Aquaria's game data are not under the same license as the source code.
Redistribution of the game data is forbidden. Please buy a copy of the game
to obtain the data files.

The game can be legally obtained in several ways at the time of this writing,
including Steam, the Humble Indie Bundle, Ambrosia Software, etc.

   http://www.bit-blot.com/aquaria/buy.html

The source code to the game is licensed under the GNU GPL2.