A classic puzzle series in the making, the Hapland games take the standard formula for casual Flash point-and-click adventure games and throws in an element of real-time interaction and timing. Real-time cause and effect plays a big part in the puzzle solving, as does a reliance on the help and support of the stick figures in the game. You will need their cooperation to complete the game, just be careful not to blow any of their heads off, or you may be forced to reset and try again.
The instructions say: click on everything. And that about sums it up nicely. The only thing I would add is: click on everything, and observe closely what follows.