Qollision is a Qt port from KDE game Kollision. The objective of the game is to move a blue ball, and dodge red balls.
Qollision is licensed under GPLv2 licesnse. You can find the source code for BlackBerry10 port from github repo: https://github.com/Summeli/BlackBerry-10-Port-A-Thon/

http://appworld.blackberry.com/webst...ntent/20078243