Ballion is based on the C64’er game Crillion.

Release notes:

Release date: 2008/08/10
Compiled for firmware 3.xx.

Installation:
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Copy directory PSP to the root of your memory stick pro duo.

Notes:
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Selected firmware for compilation was 3.71.
This was tested on slim PSP with firmware 3.90 M33.
You can copy the file touch2005.mp3 to PSP/GAME/Ballion.
The music will played, but the game will get very slow.
The PS2 and Wii versions doesn’t have this problem.

PSP Pad Control
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Up and down buttons – Menu control
Left and right buttons – Ball movement
CROSS button – Menu selection
START button – Enter menu

http://mitglied.lycos.de/ps2dev/ballion.html