Ratchet & Clank is a 3D platform video game developed by Insomniac Games and published by Sony Computer Entertainment for the PlayStation 2 in 2002. Ratchet & Clank is the first game in the series and precedes Going Commando.

The game follows the anthropomorphic character Ratchet meeting the robot Clank on his home planet. Clank discovers that the villainous Chairman Drek of the Blarg race plans to create a new planet for his species, destroying other planets in the process. Clank convinces Ratchet to help him in his mission to gain the help of the famous superhero Captain Qwark.

The game offers a wide range of weapons and gadgets that the player must use to defeat numerous enemies and solve puzzles on a variety of different planets in the fictional "Solana" galaxy. The game also includes several mini-games, such as racing or hacking, which the player must complete to proceed.