Sackboy is the iconic protagonist of the LittleBigPlanet franchise, often celebrated as a blank canvas for player creativity. While his legacy is currently in transition due to the delisting of major titles, he remains a foundational figure in the "play, create, share" genre.

This 3D platformer moved away from the complex level-building of the main series to focus on a dedicated adventure experience.

: In late 2024, Sony announced the delisting of LittleBigPlanet 3 and its associated DLC from digital storefronts, marking a significant shift in the franchise's availability. Sackboy: A Big Adventure (2020)

: Video games like LittleBigPlanet have been studied for their ability to facilitate informal learning and behavioral changes through experiential play.

: Academic analysis has explored how Sackboy's extensive costume library interacts with gender representation. While often referred to with he/him pronouns, he is largely considered an avatar whose gender can be determined or randomized by the player.

: The series is well-known for its deep customization, allowing players to use stickers, decorations, and intricate costume sets to personalize their Sackboy.

: He was created by the studio Media Molecule and has been voiced by Kenneth Young . The LittleBigPlanet Legacy