Just Cause 3
66 Achievements
1,605
66-89h
Xbox One
Xbox Series
In the Heart of Darkness
Beat the last mission of the Mech Land Assault Expansion and complete the story arc.
50
5.39%
How to unlock the In the Heart of Darkness achievement in Just Cause 3 - Definitive Guide
There are solely two story missions within the Mech Land Assault DLC. The last mission becomes available once you have liberated all the Provinces of Insula Striate. After completing the two missions the achievement will unlock.
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