To get "Eaten by a grue" go to the computer, and type "Zork".
To kill a teammate in survival or spec ops missions 3 times
you get a trophy
You get an achievement/trophy, and the feeling you have accomplished something.
You get the Achievement/Trophy BLACK OP MASTER and if not already received, the Stand Down Achievement/Trophy. Plus you get to finish the storyline.
Complete "Rebirth" and "Redemption" on Veteran difficulty.
happy days earns you all the trophy on the game
There aren't hidden Score Streaks. If there are some that are not displaying on your screen then you need to level up to access these.
Turn it off, and pop in Call of Duty: Black Ops.
You cannot find him but the man is called Dr.maxis
Under the flipped over truck in cracked by the highest watch point...
the one on kino der toten is rock by lacuna macoil