Halo 3: ODST [Demo]

Halo 3: ODST [Demo] Achievements

Most Earned

Firefight: Alpha Site10 (10)Score over 200,000 points in Firefight on Alpha Site.
Firefight: Chasm Ten10 (10)Score over 200,000 points in Firefight on Chasm Ten.
Firefight: Last Exit10 (10)Score over 200,000 points in Firefight on Last Exit.
Firefight: Security Zone10 (10)Score over 200,000 points in Firefight on Security Zone.