Half-Life: C.A.G.E.D. – How to Unlock Double Secret Achievement
V.A.T.S. / ARTIFICIAL AFFECTION
Right after you find the weapon locker and the second radio in chapter 2, a soldier will open a door, get in and kill all the soldiers, then look up behind you. You are going to find a vent.
On the right there is a box, push it close to the wall, so you can jump on the electric boxes and reach the vent.
Inside the vent go to the left, you are gonna be in an elevator shaft, use the ladder on the left to climb down and get in another vent on the floor below.
Now you can finally get in the Systems Control Room:
V.A.T.S test codes:
Enter and listen the three messages in the V.A.T.S. machine.
After making some love with it, get back to the vent, the machine is gonna get angry, get back to the room and it’s gonna destroy itself, unlocking the double secret achievement.
After unlocking all achievements it’s going to give you access to a bonus epilogue map.
