8-Bit Bayonetta
"SEGA's favorite witch Umbran makes her way to the PC! Enjoy her signature beehive hairstyle in 8-bit pixel glory! Jump! Shoot! Hit! Being evil has never felt so retro. " Originally used as a minigame on the 404 page of Platinum Games' Japanese website in 2015. SEGA's answer to April Fool's Day 2017, the game was ultimately released on Steam to share an announcement webpage with a countdown clock ending on April 11.