Oni is an action-adventure video game devolved by Bungie West and published by Rockstar Games for Sony PlayStation 2 (PS2). The game is a unique blend of third-person shooting and melee combat, set in a digitally reconstructed post-cyberpunk universe. Players control the protagonist Konoko as she battles against an oppressive regime and unravels her own mysterious past. Oni’s gameplay features a combination of gunplay and hand-to-hand combat with a complex system of throws, kicks, and punches. The game's primary focus on combat and exploration gives it a distinctive feel in the realm of PS2 games.