Pong2 is an open-source game based on the original game of Pong. Pong2 has improved features over the original. The paddle can be moved horizontally and vertically. 10 tracks of background music are available during game play. The first player to score 10 points in each level is the winner.

Changes:

– It took a long time but now pong2 support multi player mode.
– Added extra menu option to select multi player mode.
– Build game with libogc 1.7.1 and devkitPPC r16 compiler.

http://wiibrew.org/wiki/Pong2