What is the sequel to the 2004 game Flat out and features new gameplay modes and graphics as well as at least two new cars?
FlatOut: Ultimate Carnage:  The game is an enhanced port of "FlatOut 2" featuring new gameplay modes and graphics as well as at least two new cars. FlatOut 2:  It is the sequel to the 2004 game "FlatOut".
FlatOut 2