Halo Waypoint Monitor Download and launch Halo Waypoint.
ODST Armour Unlock Halo 3: ODST's Good Samaritan Achievement.
ODST Helmet Unlock Halo 3: ODST's Campaign Complete Achievement.
ODST Hoodie Unlock Halo 3: ODST's Dark Times Achievement.
ODST Shirt Unlock Halo 3: ODST's Tourist Achievement.
Recon/ODST Dare Helmet Unlock Halo 3: ODST's Vidmaster Endure Achievement.
Halo EVA Spartan Helmet Earn all Career Milestones.
Halo Reach Beta Shirt (No Longer Available) Earned by participating in the Halo: Reach Multiplayer Beta.