Antarctica 88 (EP)
10 Achievements
0-2h
PS4
The Prologue
Start the first level
98.2%
How to unlock the The Prologue achievement in Antarctica 88 - Definitive Guide
I recommend playing on the Ghost difficulty and the enemies won't be able to see or attack you and you can run right past them.
Here's my Achievement Walkthrough with commentary.
Here's my Achievement Walkthrough with commentary.