In the game, there are different objectives to complete, as well as restrictions, which cannot be violated.
Level objectives:
Earn a specific amount of money.
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In these levels, you must sell goods with a specific total worth. The quicker you complete orders, the better, because you will earn higher Tips for your work.
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Earn a certain number of stars.
In these levels, the waiting timer consists of stars. The quicker you complete an order, the more stars you will earn.
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Sell a specific quantity of goods.
In these levels, you have to serve a specific number of order trays.
Level restrictions:
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timer
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number of customers
Special level restrictions:
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You are not allowed to throw away goods in the trash can.
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You are not allowed to lose customers.
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You are not allowed to let any goods spoil.