Here is the full list of all 20 Mini Thief achievements.
Complete your first house
Successfully rob any difficulty 3 house without alerting anyone
Scare the Wife
Escape whilst being chased
Beat first level, first difficulty
Escape the house with the lights on
Laughter is his Madness!
Successfully bait a guard dog
Unlock every safe in Main Game
Get busted 10 times
Get busted 20 times
The most stealthiest moving company ever!
Is it true what they say? Did the cactus really pass gas?
Now these are friggen schweet!
47 Times and still no hit man!
Huh? What was that noise?
Let's take a walk in the Abyss!
If there's one animal you wouldn't want to meet in a dark alley it's a salt water croc!
I don't know the guy?
There goes my BP!