Gungrave: Overdose is a third-person shooter video game developed by Red Entertainment and released in 2004. It is a sequel to the original Gungrave game and features fast-paced action, allowing players to control the character Brandon Heat, also known as Grave. The game combines shooting mechanics with melee combat, offering a unique gameplay experience. Set in a stylized world filled with crime and corruption, players navigate through various levels while battling enemies and bosses. The story continues to explore themes of revenge and redemption, with a focus on the conflict between Grave and the criminal organization known as Millennium.