Fallout 3 is a 2008 post-apocalyptic action role-playing open world video game developed by Bethesda Game Studios and published by Bethesda Softworks. The third major installment in the Fallout series, it is the first game to be created by Bethesda since it bought the franchise from Interplay Entertainment. The game marks a major shift in the series by using 3D graphics and real-time combat, replacing the 2D isometric graphics and turn-based combatof previous installments.