Question: must have vr games 2019?
Answer: Iron Man VR (PSVR) ... 
Half-Life: Alyx (Valve Index, HTC Vive, Oculus Rift, Windows Mixed Reality) ... 
No Man's Sky VR (PSVR, Oculus Rift, HTC Vive) ... 
Beat Saber (Oculus Rift; PS VR; HTC Vive) ... 
The Elder Scrolls V: Skyrim VR (Oculus Rift; PS VR; HTC Vive) ... 
Doom VFR (PS VR; HTC Vive) ... 
Rec Room (Oculus Rift; PS VR; HTC Vive)