Overwatch was a 2016 team-based multiplayer first-person shooter game by Blizzard Entertainment. The game was first released for PlayStation 4, Windows, and Xbox One in May 2016 and Nintendo Switch in October 2019. Cross-platform play was supported across all platforms.

Wrecking Ball, also known by the name of the character's pilot, Hammond, is a fictional, playable character in the 2016 video game Overwatch. Hammond is an intelligent hamster who controls a quadrupedal robot mecha that can transform into a high-speed wrecking ball equipped with a grappling hook. The character was introduced in late June 2018 as the title's 28th hero, and made available for all players in late July 2018.