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