Tom Clancy's Splinter Cell: Double Agent
38 Achievements
1,000
Xbox 360
Xbox One
Xbox Series
The Invisible Man
In solo mode, completed a mission without being detected
20
How to unlock the The Invisible Man achievement in Tom Clancy's Splinter Cell: Double Agent - Definitive Guide
I found this achievement done easiest on the first mission because of the quickness of the level. Just save your progress often and if you are detected reload your file.