Kiwiz released a wip version of Double Battles.

Release notes:

This is a little game for 2 players for the GP2X I’m developing, this is a version WIP but is now playable.
The player arribla (2) must dodge gunfire player 1 (bottom) with the paste that you can only move horizontally.

Thanks to www.gp32spain.com for the news.

http://www.gp32spain.com/foros/showthread.php?p=759409