From the labs of Big Fish Games comes perhaps the most addictive puzzle game ever made...Critical Mass. Critical Mass is a puzzle game with an action twist. The three modes of game play and over 90 levels, will keep you rearranging and clicking in a never ending quest to reach Critical Mass, and reduce all the atoms to dust. 90 levels of play (30 Time Trial, 30 Puzzle and 30 Progressive) Full screen play and brilliant animated graphics 4 Great soundtracks by artist Leamer and Mudrock