I actually know a easier way to get out of the boundary. All you need to do is go onto your oculus menu like the one he accidentally pulled up and walk outside of the boundary in the game as far as You can when in the oculus menu.
Complete tutorial Kill a fatty Literally die Break gun target Grab dismembered hand Kill fatty with glass bottle Take dismembered head and hit it with bat Headbutt fatty stay in air for 1 min for the last one i like to: go to office map and go out of the area, there should be a space for you to go in, go in and keep using jetpack and you will clip out