I heard somewhere that you can get the Stopwatch and Ironman achievements for each level if you start at a certain checkpoint. What mean is that you don't have to do the entire level, just from that checkpoint on. Does anyone know about this?
Looking to boost on:
Halo Wars, GOW2 horde, GH: Warriors of Rock, Halo 3, Halo Reach, Turok, GOW 1, UT3, L4D2, Crackdown 2, Crackdown 1, Black Ops, GTA4, Portal 2, Timeshift, Stranglehold, Lost Planet 1, Fable 3, Frontlines: Fuel of War, GH 5, GH: Metallica, Halo ODST, R6V2, and L4D crash course.