There are 11 campaigns in dead trigger 2 the USA Africa China Europe South America Russia Greenland Australia Middle East Siberia And Canada these campaigns have cites and story missions that you can play and kill zombies in in the Greenland and Siberia you can only go to one city in Greenland you can play in Nuuk despite that there other cites in Greenland in real life in siberia you can only go to magean also in siberia japan is shown even tho you can play in it Russia only has 3 cites you can play Moscow perm and nosbitve .