Here is the full list of all 13 Pizza Master VR achievements.
Get 3 stars on every level, including both co-op and singleplayer
Create 100 pizzas
Unsatible Fury
Burn a pizza
Burn 50 pizzas
Bad Temper
Cook your first pizza
Unlock Winter
Unlock Spring Theme
Unlock Invasion Theme
Unlocked Alien Customers
Unlocked Animal Customers
Unlock Elf Customers