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