Bayonetta is a third-person action game developed by PlatinumGames and published by Sega. The game was originally released for Xbox 360 and PlayStation 3 in Japan in October 2009, and in North America and Europe in January 2010. The game was later released on the Wii U alongside its sequel, Bayonetta 2, releasing in September 2014 in Japan and October 2014 in North America and Europe.

Bayonetta takes place in Vigrid, a fictional city in Europe. The game stars the titular character, a witch who is capable of shapeshifting and using various firearms. She also possesses magical attacks, and she can use her own hair to summon demons to dispatch her foes. The game features a rating system, which gives players a grade based on their performance, and a combat system that is similar to the Devil May Cry series.