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