- gamertag: Tkdk4
- user homepage:
He used a modding program called liberty.
You can edit mission data such as weapon ammo, health, enemy and ally health aswell as your current position, your biped and how many guns you have (4 maximum).
Also note that he has 32k ammo, which is the maximum in the game, and never has to reload. Also has 127 max grenade limit.
Once again the program in called liberty. It also does Halo CEA.
OP, there is no tut, it's explained how to in the program.