» License page

K_Game is under the GNU Lesser Public License (LGPL) and is completely free of charge.
Under the LGPL you may use K_Game for any purpose you wish, as long as you:
1. Release any modifications to the K_Game source back to the community
2. Pass on the source to K_Game with all the copyrights intact, or link back to a place where the source code can be obtained (e.g. this site)
3. Make it clear where you have customised it.
The above is a precis, please do read the full license agreement.