Ratchet & Clank (2002 video game)
In this game, the player plays as Ratchet most of the time, but can play as Clank sometimes. Ratchet can use lots of weapons and gadgets to attack enemies, solve puzzles, and jump over gaps. Clank can control smaller robots called "Gadgebots" who do things for him that Clank can not do on his own. There are lots of different places the player can go to.