Yakuza 0 is an action-adventure game for Playstation 4 that was released in 2017. The game has an age limit of 18 according to PEGI. It is developed by Ryu Ga Gotoku Studio and published by Sega. The game is a prequel to the Yakuza series and takes place in Tokyo and Osaka during the 1980s. The player assumes the role of Kazuma Kiryu and Goro Majima and explores an open world, fighting enemies and engaging in side missions and mini-games.