LOST PLANET
35 Achievements
1,000
Xbox 360
Xbox One
Xbox Series
"EARTH" Explorer
Found all of the target marks in Mission 1.
10
How to unlock the "EARTH" Explorer achievement in LOST PLANET - Definitive Guide
A guide to all the target marker locations for each difficulty level is available here. Click on the 'SS' next to each letter for an image of the location.