134
(50)
Title update:

Halo: Spartan Assault (Win 8) - Operation: Hydra

3.6 out of 5 from 30 votes

2,270 tracked gamers have this dlc pack, 1,058 have completed it (46.61%)

There are a maximum of 5 achievements worth 134 (50)

There are no reviews | Estimated completion: 1-2 hours

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Operation: Hydra Achievements

Complete Operation F
Unlocked by 2,066 tracked gamers (19% - TA Ratio = 2.31)  
Silvertip25 (10)
Destroy all Mega Turrets with the Grizzly tank in Operation F, Mission 2
Unlocked by 1,714 tracked gamers (15% - TA Ratio = 2.54)  
Earn all Gold stars in Operation F
Unlocked by 1,380 tracked gamers (12% - TA Ratio = 2.83)  
Complete Operation F, Mission 4 with the Blind and Thunderstorm Skulls active
Unlocked by 1,491 tracked gamers (13% - TA Ratio = 2.72)  
Complete all Operation F mission challenges
Unlocked by 1,122 tracked gamers (10% - TA Ratio = 3.14)