The object in the chain reaction online game is to fill all the grid with crosses by crossing off the coloured symbols one by one.
The black cross indicates your current position, click on a grid to move to that grid. At each turn you can travel horizontally or vertically any distance, but the next symbol must match the current symbol either in shape or colour. There are 22 levels and you can change levels either by completing a level or clicking on the "up" "down" arrows at the top of the game.
Please allow time for the game to load in your browser and then click your mouse on "PLAY" to start the game.
After you have finished playing the Chain Reaction online flash game here is another flash or java game you might like to play
Tux on the run In this arcade game you have to help Tux the penguin find the gold. The longer you move in a certain direcetion, the faster Tux the penguin is running. The faster the you're running, the higher you can jump. Jump onto the enemies to get extra points.