The Frogatto game and all content is available for download free of charge from http://www.frogatto.com. The game may be redistributed for non-commercial purposes so long as the entire package is kept in-tact and unmodified. This license must also be included and kept in-tact. It is forbidden to distribute the game, or any portion thereof for any commercial or revenue-generating purpose.

The source code to the game -- limited to the C++ source code files found in the "src" directory -- is also available for license under the GNU GPL version 3 or later. See the LICENSE file in that directory for the details of the GPL.