The game's main story mode is called Titanium Quest and consists of three episodes that have to be taken on in order, each consisting of a number of missions, for over 30 missions in total. The missions are of one of four different types.

The game's main story mode is called Titanium Quest and consists of three episodes that have to be taken on in order, each consisting of a number of missions, for over 30 missions in total. The missions are of one of four different types.