Here is the full list of all 23 Ravenous Devils achievements. It takes around 5-6 hours to unlock all of the achievements on Windows.
Produce steaks 20 times
You didn't use your scissors today. It was boring, wasn't it?
Do you like black humour? No? You'll like it, trust me
Fertilise the unusual plant in the greenhouse and make it sprout up
Who is the real devil in the end?
Play with the sign 10 times
Act like a good parent
Buy a new outfit (it's not for Vicky this time)
Get all the upgrades. Mr. T would be proud
Learn all your grandma's recipes
Make a new dress for Yvonne
Open the shop with the displays and the mannequins full
Buy all tables. Now you're not just doing takeaway, you have a real restaurant!
Produce sausages 20 times
Find out where Elisewin is gone
Buy a warm couch for your cat
Help Gilbert
So, you got into gardening
Anyone else?: Use your scissors 50 times on your clients
Hire an attendant
Take Elliot's measurements
Produce minced meat 20 times
Receive the first letter