karate, jiujitsu, and climbing
Score 1,000,000 points in Firefight on any map. - Halo: Reach
Score over 200,000 points in Firefight on Chasm Ten. - Halo 3: ODST
Score over 200,000 points in Firefight on Last Exit. - Halo 3: ODST
732/3,334525/1,70030/69
958/1,583685/1,00037/47
373/4,205285/2,00024/86