Hey, this is pretty good. I decided what the hell and gave it a go - good fun SP and I'm really enjoying the survivor and infestation modes (deathmath seems redundant though given the context).

really good sales for a okay game. if aliens CM is really good it should be able to do atleast 2 million on 360 ...

Open your inventory using Select, then press Up, Up, Down, Down, A, B, A, B and Select. Does not work on level 6 or 7.