 There are also missions that focus on Clank, often controlling a set of smaller robots called Gadgebots, to travel through areas that Ratchet cannot.In addition to the main gameplay missions, the player can attempt to find special large bolts that are typically hidden or difficult to get to that can be used to upgrade or buy powerful weapons.There are also Skill Points spread throughout the game, which require the player to complete a specific task guided only by the name of the Skill Point.