mus1.ogg, mus2.ogg, mus3.ogg, mus4.ogg: Copyright Leonard Ritter Released under CC-BY-SA license <http://creativecommons.org/licenses/by-sa/3.0/> gpl3.png: Copyright © 2007, 2008 Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA The copyright holder of this file allows anyone to use it for any purpose, provided that the copyright holder is properly attributed. Redistribution, derivative work, commercial use, and all other use is permitted. See <http://commons.wikimedia.org/wiki/File:Gpl-v3-logo.svg> font1.ttf: Copyright © By Phranzysko. 2003. Open Font License, see <http://openfontlibrary.org/media/files/phranzysko/407> FreeMonoBold.ttf: Copyleft 2002, 2003, 2005, 2008, 2009 Free Software Foundation. GNU General Public License FreeSans.ttf: Copyleft 2002, 2003, 2005, 2008, 2009 Free Software Foundation. GNU General Public License bonus.ogg, combo.ogg, eliminate.ogg, extraball.ogg, extralife.ogg, failedlevel.ogg, newcolor.ogg, ouch.ogg, pull.ogg, push.ogg, roll.ogg, timebonus.ogg, timebonus.wav, player.png, logo.png, bonus[1-5].png, phbx_logo.png, phbx_logo_overlay.png, phbx_snd.ogg, level*.png, level*.jpg, balls*.png, *.lvl, *.set: Copyright © 2009, 2010 Remigiusz Dybka Released under GPLv3 license