Ratchet & Clank: Size Matters

Ratchet & Clank: Size Matters
North American PlayStation Portable box art
DeveloperHigh Impact Games
PublisherSony Computer Entertainment
Designers
  • David Goodrich
  • Lesley Mathieson
Programmers
  • Jared Hardy
  • Jason Fourier
  • Justin Wilder
Artists
  • Atsuko Kubota
  • Colin Raesler
  • Lloyd Murphy
WriterOliver Wade
ComposerDavid Bergeaud
SeriesRatchet & Clank
PlatformsPlayStation Portable, PlayStation 2
ReleasePlayStation Portable
  • NA: February 13, 2007
  • EU: May 11, 2007
  • AU: May 24, 2007
  • JP: June 28, 2007
PlayStation 2
  • NA: March 11, 2008
  • AU: March 27, 2008
  • EU: March 28, 2008
  • JP: July 3, 2008
GenresPlatform, third-person shooter
ModesSingle-player, multiplayer

Ratchet & Clank: Size Matters is a 2007 third-person shooter platform video game developed by High Impact Games and published by Sony Computer Entertainment for the PlayStation Portable. A spin-off of the Ratchet & Clank series, it is the first game in the series to be released for a handheld console. Developer High Impact Games consisted of former employees of series creator Insomniac Games. A port to the PlayStation 2 was released the following year.

The PSP version received generally positive reviews from critics, while the PS2 version received mixed reviews. The game sold 4.4 million units. The PSP version was re-released in July 2024 for the PlayStation 4 and PlayStation 5.