As in the previous towers do not actually exist, these being replaced by cubemen, each with a different type of weapon. The player can put them in almost any place on the map, but to know all this is nothing better than reading the analysis to the original game.
There are now more game modes, being now five game modes to choose from, each requiring different strategies to players. The primary mode is the standard tower defense in order to survive multiple hoards of enemies. In otherwise will have to ensure that a group of civilian units can survive a crossing of the map.