134
(50)
Title update:

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

3.6 out of 5 from 26 votes

2,147 tracked gamers have this dlc pack, 1,059 have completed it (49.32%)

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

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

View

Operation: Hydra Achievements

This is a rare achievementComplete Operation F
Unlocked by 1,963 tracked gamers (19% - TA Ratio = 2.31)  
Silvertip25 (10)
This is a rare achievementDestroy all Mega Turrets with the Grizzly tank in Operation F, Mission 2
Unlocked by 1,627 tracked gamers (15% - TA Ratio = 2.54)  
This is a rare achievementEarn all Gold stars in Operation F
Unlocked by 1,301 tracked gamers (12% - TA Ratio = 2.84)  
This is a rare achievementComplete Operation F, Mission 4 with the Blind and Thunderstorm Skulls active
Unlocked by 1,407 tracked gamers (13% - TA Ratio = 2.73)  
This is a rare achievementComplete all Operation F mission challenges
Unlocked by 1,053 tracked gamers (10% - TA Ratio = 3.16)