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.
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 found all the flashbacks of Dooley's darkside adventures.
Completed Case 4: Funfair Dismissal
You interrupted a scary yet romantic dinner.
Completed Case 3: Druid's Delight
Completed Case 2: Twilight Years
You examined all of Nanny Dooley's stash.
Completed Case 1: Missing, Presumed Darkside
You spotted what Gary was up to on the switchboard roof.
You found the pop-up image in each case.
You broke the clown car.
You discovered the well's secret...
You helped find true love.
You ruined the demon's downtime.
Ask the masters for their worldly wisdom.
Wait... Did you teach him a trick or did he just trick you?
Listen to all Inhuman League tracks.
Poke McQueen 50 times.
Drain Nanny's supply of sandwiches and tea.
Complete Case 9: Tales from the Darkside.