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