Full list of all 53 Thief of Thieves achievements worth 1,000 gamerscore. It takes around 2-3 hours to unlock all of the achievements in the base game.
The base game contains 10 achievements worth 180 Gamerscore, and there are 3 DLC packs containing 43 achievements worth 820 Gamerscore.
Took the direct approach.
Took an unexpected dip.
Confronted a mean drunk.
Broke on through to the other side.
Performed a clean heist.
Found an alternative to lockpicking.
Went to party like it's the 80's.
Investigated the food industry.
Walked in someone else's overalls.
Paid attention to relevant details.
Refrained from base thuggery.
Caught a chronic case of foot-in-mouth disease.
Impressed a sceptic.
Made a nerd happy.
Is this what they call dumpster diving?
Erased the evidence of discressions past.
Were too witty for your own good.
You weren't showing off, you're just that good.
Found the controls.
You took matters into your own hands.
Peered into the past.
Found out where to keep it cool.
Got approval from a tough crowd.
Scoped out the surveillance.
Played in the snow.
Who needs experts when they have you?
Didn't listen to a pro.
Took in the scenery.
Talked your way through it.
Caged a beast.
Let a teammate do their thing.
Took out a cog from Pavoni's plan.
Got rid of a nosy pest.
Played a trump card.
Time to change the scenery!
Suffered a loss.
Data theft, the analog way.
Caught some air.
Did the good old bump'n'grab.
Did a little side-job.
I knew it, can't trust a druggie.
Trusted yourself.
That escalated quickly.
Followed your mentor's lead.
Gave some life saving advice.
Went straight on up.
No time for disguises.
Took out the trash.
Made an employee go above and beyond.
Revealed a phony.
Diversified your options.
Ran into a complication.