Full list of all 30 The Darkside Detective: A Fumble in the Dark achievements. It takes around 8-10 hours to unlock all of the achievements in the base game.
The base game contains 23 achievements, and there are 3 DLC packs containing 7 achievements.
You discovered the well's secret...
Wait... Did you teach him a trick or did he just trick you?
Ask the masters for their worldly wisdom.
You spotted what Gary was up to on the switchboard roof.
You examined all of Nanny Dooley's stash.
Drain Nanny's supply of sandwiches and tea.
Credits watched, Division reinstated.
Completed Case 6: Class of the Titans
Dooley's a cool cat.
Completed Case 5: Royal Fumble
You pet all the animals in the game.
You ruined the demon's downtime.
You found all the flashbacks of Dooley's darkside adventures.
Completed Case 4: Funfair Dismissal
You interrupted a scary yet romantic dinner.
You broke the clown car.
Completed Case 3: Druid's Delight
Poke McQueen 50 times.
Completed Case 2: Twilight Years
Completed Case 1: Missing, Presumed Darkside
You found the pop-up image in each case.
You helped find true love.
Listen to all Inhuman League tracks.
Complete Case 9: Tales from the Darkside.