The Version One code of the full Particumental is available to download now.
This is a physics based puzzle game, where you have to collide certain types of ball, or elements, together in order to clear a screen. But not all collisions eliminate each other, collide incompatible elements, and a third element is produced.
The game is played over 100 screen of increasing difficulty level.
This has also been submitted to Desura, so I'll let you know what's happening with that, if, as, and when it happens.
