Here is the full list of all 17 The Deed achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
The maid is found guilty.
Malcolm Bruce is found guilty.
The butler is found guilty.
The verdict is suicide.
Gloria Bruce is found guilty.
Use the fencing sword as a murder weapon.
Use the shotgun as a murder weapon.
Use the broom handle as a murder weapon.
Use the billiards cue as a murder weapon.
Use the broken glass as a murder weapon.
The murder remains unsolved.
Use the knife as a murder weapon.
Use the poison as a murder weapon.
Use the candlestick as a murder weapon.
Use your bare hands as a murder weapon.
Get convicted of murder.
Use the rope as a murder weapon.