Template:Ratings Template:New Content Sadie's Story is a meta-game, developed by Fourth Wall Studios, in Halo 3: ODST which tells the story of what New Mombasa was like after the Covenant attack, but before the arrival of the ODSTs.[1] The story will follow the exploits of a New Mombasa resident, Sadie. The meta-game will serve as a companion to the main narrative of the game and includes an entirely new cast.