"Revenge @ Tech Fest" is the one-hour Season 1 finale of Nickelodeon's Game Shakers , featuring a collaboration with Girls Who Code to promote STEM. The plot follows the team to a Tech Fest in Brooklyn, where they battle the returning robot MeGo, resulting in Double G receiving a mechanical arm. The special coincides with the launch of the OctoPie app. Read more on the Game Shakers Wiki at gameshakers.fandom.com .