ORION: Prelude achievements
10,450
(2,510)

ORION: Prelude

2.7 from 91 votes

There are a maximum of 251 ORION: Prelude achievements worth 10,450

2,285 tracked gamers have this game, 45 have completed it (1.97%)

Achievement Details

Most Impressive! in ORION: Prelude

Most Impressive!16

Complete 50 Mission Objectives

  • Unlocked by 953 tracked gamers (41% - TSA Ratio = 1.55) 2,308  
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