Description: Valence: a game of molecular madness. Stabilize atoms by matching opposing valences to create net-zero molecules. Work though four game modes, twenty different levels, and three atom types, to ultimately save the world--and your own life.
Released: July 20, 2010
Molecule Masher: Complete all 12 Normal Mode levels
Puzzle Master: Complete all 12 Puzzle Mode levels
Avalancher: Achieve a score of 25,000 points or more in Avalanche mode.