The license for ezRPG is the Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

The URL for the license is http://creativecommons.org/licenses/by-nc-sa/3.0/

A copy of the license is also included in the script.

Here are the main points of the license:

• You may only use the script if you give the author credit for it.
• You may not use the script for commercial purposes (such as selling ezRPG or any modified versions of the script). [You MAY put ads on your game.]
• You may modify the script and distribute the derivative works, as long as it is released under the same license or a similar license.

For further details, please read the official license at the URL mentioned above.