"Free Radicals"is a game based around the chemistry of the Ozone layer. The player controls a nano bot called "Dobson 1.0" who's sole purpose it to reduce the effects of global warming, this is achieved by converting airborne molecules (CO2, H2O, CFCs, etc.) both harmful pollutants and naturally occurring ones, into O3, the substance that is know as the Ozone layer and in doing so repairing the hole in the ozone layer. Weapons and a power source will be taking from the surrounding environmental elements. It will be a race against time, with the "Dobson 1.0" getting caught up in hazardous situations, from UV light rays to Acid rain.