Half-Life: Alyx - Campaign Speculation

Just some fun speculation where I try to piece together the 20 minutes of gameplay that we've seen so far into how it might fit into the game as a whole.
Gameplay video 1 (Teleportation locomotion style) -
Gameplay video 2 (Continuous locomotion style) -
Gameplay video 3 (Shift locomotion style) -
IGN Video (9 Minutes of Gameplay) -
Valve's VR page -

half life alyx,half life,half life vr,alyx vr,ign gameplay,alyx trailer,alyx reaction,Return to City 17,full-length game,Teleportation locomotion style,#HalfLife,#HalfLifeAlyx,half life story,story,city 17,alyx story,