Here is the full list of all 10 Supreme: Pizza Empire achievements.
Complete 10 orders perfectly
Complete 100 orders perfectly
Complete 500 orders perfectly
Flip your car!
Upgrade your pizza shop for the first time!
Upgrade your pizza shop to the highest-tier possible!
Successfully deliver a pizza within 30 seconds!
Unlock all of the distribution regions!
Reach the highest reputation level possible!
Through careful political manipulation and business management, obtain a monopoly on every possible shop location.