“This is between you, and me.”
With the game not even officially out yet, people who managed to bag a copy of Halo 3: ODST after the release date mix-up have started to find Easter Eggs/secrets hidden within the levels.
The first secret/Easter egg to have been found in Halo 3: ODST is a strange one. Somewhere in one of the levels is a Rocket Launcher like no other.
This Rocket Launcher, once picked up, contains 900 shots.
But how did Rookie make space for so many rockets?
Article from Gamersyndrome.com