Here is the full list of all 25 Bakery Simulator achievements.
Change the whole bakery’s décor
Reach the maximum level of relations with other bakeries
Spoil first order
Reach level 30
Unlock 6 bakeries
Change the color of the walls
Unlock all the recipes
Unlock all machines
Buy all the machines’ upgrades
Unlock the third bakery
Reach level 20
Unlock 4 bakeries
Throw objects for the first time
Reach level 10
Unlock the second bakery
Reach level 5
Unlock the first perk
Unlock 2 bakeries
Reach level 2
Complete first order
Complete an order in less than 5 minutes
Complete the order before time is up
Press H for the first time
Complete the tutorial
Unlock first machine’s upgrade