Full list of all 17 Tricky Thief achievements worth 2,000 gamerscore. It takes around 0-0.5 hours to unlock all of the achievements in the base game.
The base game contains 12 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 5 achievements worth 1,000 Gamerscore.
Successfully complete level 25.
Successfully complete level 20.
Get caught 24 times.
Successfully complete level 15.
Collect 50 coins.
Get caught 12 times.
Collect 25 coins.
Get caught 6 times.
Successfully complete level 10.
Collect 10 coins.
Successfully complete level 5.
Successfully complete level 1.
Successfully complete level 50.
Successfully complete level 45.
Successfully complete level 40.
Successfully complete level 35.
Successfully complete level 30.