Here is the full list of all 20 Mini Thief achievements.
Complete your first house
Successfully rob any difficulty 3 house without alerting anyone
Huh? What was that noise?
Escape whilst being chased
Scare the Wife
Beat first level, first difficulty
Escape the house with the lights on
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!
Let's take a walk in the Abyss!
Laughter is his Madness!
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!