Halo 5: Guardians
73 Achievements
1,250
44-56h
Xbox One
Xbox Series
Sentinels
Completed Mission 15.
10
26.39%
How to unlock the Sentinels achievement in Halo 5: Guardians - Definitive Guide
Baby Sheamus
TrueAchievements
TrueAchievements
This is the final mission of the game, Mission 15!
Here is a legendary walkthrough:
Here is a collectibles guide:
And here are the two miscellaneous achievements that can be done on this level:
The Icy Cool achievement in Halo 5: Guardians worth 36 pointsUse a Ground Pound on an exterior power core in Guardians on Heroic difficulty.
The Double Stuff achievement in Halo 5: Guardians worth 43 pointsSimultaneously destroy 2 cores in Guardians on Heroic difficulty.
Here is a legendary walkthrough:
Here is a collectibles guide:
And here are the two miscellaneous achievements that can be done on this level:
The Icy Cool achievement in Halo 5: Guardians worth 36 pointsUse a Ground Pound on an exterior power core in Guardians on Heroic difficulty.
The Double Stuff achievement in Halo 5: Guardians worth 43 pointsSimultaneously destroy 2 cores in Guardians on Heroic difficulty.
BiggD, Harry94
Story-related, cannot be missed.
This achievement will unlock after completing "Guardians" in a Solo or Co-Op playthrough.
