The Pizza Add-on for Cooking Simulator has 23 achievements worth 450 gamerscore.
Reroll 10 orders.
Reroll 10 quests.
Complete a quantity challenge quest.
Complete all quantity quests.
Complete a speed challenge quest.
Complete all speed quests.
Complete a quality challenge quest.
Complete all quality quests.
Get all trophies.
Serve 10 pizzas.
Serve 50 pizzas.
Serve 100 pizzas.
Serve your first max stars order.
Serve 25 max stars orders.
Finish the first day of work.
Finish 3 days of work.
Finish 7 days of work.
Serve a pizza with fish and get at least 4 stars.
Serve a Romana Pizza and get at least 4 stars.
Serve a Hawaiana Pizza and get at least 4 stars.
Get max stars for 4 orders in a row.
Serve at least 10 pizzas in one day.
Get no stars for a served order.