A Robloxian named Jake (Oscar Isaac) is a citizen who has no friends and always been alone, and people like to make fun of him. Until when 1x1x1x1 (Mark Wahlberg) starts attacking Planet Builder, Jake teams up with ROBLOXians Melvin (Chris Evans), Jesse (Jessica Chastain), Omar (Ed Helms), Chad (Mark Ruffalo), Builderman (Ben Affleck), Donny (Steve Carell) (who later betrayed the gang), TheDiamondMinecart (Daniel Middleton), and must go on top of their universe to find Builderman (Ben Affleck) to help and save Planet Builder from 1x1x1x1 from trying to destroy the planet.
