Don't let them enter.
Read all the documents
Find a way to escape.
Find all the keys.
Sorry...
Finish the game.
Finish the game without using the mobile app.
Obtain all trophies
Don't let them get inside
Find what your son is hiding
Abducted by aliens
Finish the game
Find all the codes and all the keys
Do not use the smartphone (except tutorial and flashlight function)
Open the lockbox
Restore the power the first time
Unlock the strange lock the first time