137
(50)
Title update:

Halo: Spartan Assault (WP) - Operation: Hydra

3.5 out of 5 from 24 votes

1,594 tracked gamers have this dlc pack, 780 have completed it (48.93%)

There are a maximum of 5 achievements worth 137 (50)

There are no reviews | Estimated completion: 2-3 hours

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Operation: Hydra Achievements

Complete Operation F
Unlocked by 1,425 tracked gamers (17% - TA Ratio = 2.41)  
Silvertip27 (10)
Destroy all Mega Turrets with the Grizzly tank in Operation F, Mission 2
Unlocked by 1,147 tracked gamers (14% - TA Ratio = 2.68)  
Earn all Gold stars in Operation F
Unlocked by 1,032 tracked gamers (12% - TA Ratio = 2.83)  
Complete Operation F, Mission 4 with the Blind and Thunderstorm Skulls active
Unlocked by 1,034 tracked gamers (12% - TA Ratio = 2.82)  
Complete all Operation F mission challenges
Unlocked by 861 tracked gamers (10% - TA Ratio = 3.10)