Here is the full list of all 12 First Class Escape 2: Head in the Clouds achievements.
Enter the correct coordinates
Find the Hidden Room
Find 15 Collectibles
Try to play the slot machine
Reach B-Wing
Gain Entry to the Agent's Room
Find 10 Collectibles
Find 5 Collectibles
Reach A-Wing
Escape the Storage Room
Find 20 Collectibles
Find All 25 Collectibles