The Chem Trooper isn't the most powerful unit of the <l:6,111>Nuclear Age<e>, but he can attack land-based units and cities with poisonous shells by <l:6,19>bombarding<e> them. He has an added terror value with the ability to <l:6,41>infect cities<e>, but due to the chemical, not biological nature of such action it has a fairly low chance of success.