Halo 3: ODST is a first-person shooter video game developed by Bungie and released in 2009. It is part of the Halo franchise and takes place during the events of Halo 2 and Halo 3. Players control an Orbital Drop Shock Trooper (ODST) named Guilty Spark as he navigates the city of New Mombasa to uncover the fate of his squad. The game features a more grounded gameplay experience compared to other titles in the series, emphasizing stealth and exploration. Players can use various weapons and vehicles while engaging in combat against the Covenant forces. The narrative is delivered through a mix of gameplay and cinematic cutscenes, enhancing the storytelling experience.