Gameplay

The Marine Corps Gives Its Regards

From Halopedia, the Halo wiki

The Marine Corps Gives Its Regards

The Marine Corps Gives Its Regards is an achievement in Halo: The Master Chief Collection. It is unlocked by beating the par scores on all Halo 3: ODST campaign levels. Mombasa Streets levels do not feature campaign scoring and as such do not have par scores. The achievement is worth 20 Gamerscore. Though it can theoretically be unlocked on any difficulty, more points are awarded in campaign scoring when playing on higher difficulties.

Par Scores
Level Achievement Par Score
Tayari Plaza Survey Says... 8,000
Uplift Reserve Don't Strain Your Metaphors 14,000
Kizingo Boulevard Son of a Gun 18,000
ONI Alpha Site I Love My Job 16,000
NMPD HQ Pour It On 40,000
Kikowani Station Squid Jackpot! 42,000
Data Hive Magic Touch 8,000
Coastal Highway This Oliphant Has No Brakes 90,000