It goes without saying that this achievement should be easy for anyone to get. In case there is any confusion you must complete the following 10 levels to get this achievement:
-Pillar of Autumn
-Halo
-The Truth and Reconciliation
-The Silent Cartographer
-Assault on the Control Room
-343 Guilty Spark
-The Library
-Two Betrayals
-Keyes
-The Maw
Attached is a full video playthrough of Halo CE Anniversary in case anyone has any trouble going through the game (you really shouldn't, you're almost invincible on this difficulty):