Portable Bubble is a clone of the famous game Puzzle Bubble.

Changes:

– Added two background musics (thanks to sakya);
– Now the game uses oslib (thanks to sakya);
– Frame rate is stabilized;
– Added a system of record for each level;
– First to play a level, is now possible to see a preview of that;
– Added two new level sets;
– Added the possibility to download new level sets from you PSP;
– Solved some bugs;
– Graphic improved.

http://forums.qj.net/psp-development-forum/156679-portable-bubble-v2-0-0-a.html