Here is the full list of all 25 Landlord's Super achievements.
Get banned from the pub
Become permenantly afflicted from smoking
Roll a jackpot
Retire in a house worth at least 40k
Get caught earning while claiming Job seekers allowance and invalidity benefits
Sample every type of alcohol in the game
Go to Jail
Purchase all items from the tool catalogue
Rent out a property that is 25 squared metres or smaller
Read 20 newspaper articles
Rent out a property with 3 floors
Climb ladders for 306 steps
Accumilate £100 from benefits
Retire before 1984
Perfectly Satisfy a Yuppie tenant
Perfectly Satisfy a Grafter tenant
Perfectly Satisfy a Lout tenant
Mix perfect concrete, mortar & No-Fines
Become obese
Skip the tutorial
Pee on the bus stop
Complete 3 jobs around town
Place a roof tile in the rain
Lay a brick
Make £100 selling scrap