Here is the full list of all 26 SUPERHOT VR achievements.
Kill 3+ enemies with one burst while dual wielding uzis
Kill an enemy while not looking at him
You are prepared now
killed 3 guys with double uzi shot
all levels complete
completed challenge Better
100 shotgun kills
100 uzi kills
thrown 100 things
100 melee weapon klills
completed challenge Faster
spent 6 hours within the game
Finished all challenges
completed Harder challenge
Used Mind Wave for the first time
Completed game laying on the floor
Complete 10 min challenge
Complete NoDeath challenge
Punch a single guy at least 5 times in a row
Cut few bullets using a knife
Complete Speedrun GameTime challenge
Dodge 4 bullets at the same time
Found every secret in the game!
Kill 100 Red Dudes with a pistol
Complete the game in one sitting
Complete NoGuns challenge