Here is the full list of all 13 Batman: Arkham VR achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Destroy all 18 CCTV Cameras, Fuse Boxes and AR Batarang targets
100% the game. Complete the main story, find all Riddler secrets and acquire all the trophies
Activate thrusters on a Bat vehicle
Find and zoom view on the Mad Hatter cameo
Place the two lungs, eyeball and cranium in to their correct locations in the anatomical model
Analyze all four pieces of evidence from Batman's past failures
Analyze all five blood samples for infection
Piece together Riddler Trophy, Cube and Cane in Riddler case file
Identify the murderer
Identify the witness
Discover doll sized characters
Score 30 or more on the Batarang trial
Unlock access to the Batcave