Those two cheats are great! I used the god mode during my first play through to limit the amount of restarts I needed. It took longer to wait on the loading screens than it did to finish the round with the end level cheat. Works great - thanks for the great find.
Started Using x360a.org - June 2008 - 3K Gamerscore
Hit 100,000 GS on 12/22/2011 with Mile High Club - thanks to all the boosters and this great site.
Looking to Boost: Halo ODST - Endure Only, Ghostbusters, Quantum of Solace, GTA IV Multiplayer, Halo Reach DLC
Message me on XBox Live if you need an extra player for any of those.