Halo Reach: Campaign

4.44123,9341,927 (2%)20-25 h
Halo Reach: Campaign

Unsolved Mysteries achievement in Halo MCC

Unsolved Mysteries

Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty

Unsolved Mysteries0
1 guideOnline/OfflineSingle PlayerCooperativeDifficulty SpecificCollectable

How to unlock the Unsolved Mysteries achievement

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