They excel in tanking and their killstreaks are half offensive and half defensive, They have the highest health and they can take the most damage. They heal their squadmates and give them armor through killstreaks, but they can do a lot of damage themselves (similar to Gunslingers), because they can use Rifles. Medic (Female) EditDefensive support class. They boost their squadmates' firepower/crit-chance with their killstreaks. Engineer (Male) Editīalanced classes that build turrets with their killstreaks. There are 8 classes in Strike Force Heroes 3, and 1 irregular class added in later versions (Knight). Each class has it's gender ( Justin is the only male character who is from a female class). Unlike in earlier SFH games, there is only one class unlocked in the beginning (Engineer), and the player needs to complete missions to unlock new. Each class can use two primary and two secondary weapons, with exception of Engineer and Elite who use all types of secondary weapons. In Strike Force Heroes 3, there are 8 soldier classes. They have their specialities and unique abilities. C lasses are types of soldiers that are present in each Strike Force Heroes game.