Here is the full list of all 20 Operation Warcade VR achievements.
Get a x10 streack
Get a x15 streack
Get a x20 streack
Maestro 300k
Maestro 500k
Get 40 headshoots in a game
Get 6 kills with a single grenade
Kill 5 civilians in a game
Matrix crack
Use a civilian as a shield to stop a knife
Shoot down a helicopter by throwing an explosive barrel
Showman
Kill the driver of your own boat
Go down to the arcade and hide until time passes without killing anyone
Kill a civilian with a bullet reflected in the UZI
Get 50 stars of story mode
Get 100 stars of story mode
Get the titanimum UZI
Get the double UZI
Kill 2 soldiers with a mortar bullet