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.
Confronted a mean drunk.
Took an unexpected dip.
Performed a clean heist.
Broke on through to the other side.
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.
Were too witty for your own good.
Caught a chronic case of foot-in-mouth disease.
Impressed a sceptic.
You took matters into your own hands.
You weren't showing off, you're just that good.
Is this what they call dumpster diving?
Erased the evidence of discressions past.
Refrained from base thuggery.
Found out where to keep it cool.
Made a nerd happy.
Peered into the past.
Found the controls.
Scoped out the surveillance.
Got approval from a tough crowd.
Caged a beast.
Didn't listen to a pro.
Time to change the scenery!
Let a teammate do their thing.
Talked your way through it.
Played in the snow.
Did the good old bump'n'grab.
Took in the scenery.
Got rid of a nosy pest.
Played a trump card.
Suffered a loss.
Data theft, the analog way.
Caught some air.
Did a little side-job.
Who needs experts when they have you?
Took out a cog from Pavoni's plan.
Trusted yourself.
That escalated quickly.
Gave some life saving advice.
Ran into a complication.
Went straight on up.
No time for disguises.
Took out the trash.
I knew it, can't trust a druggie.
Made an employee go above and beyond.
Followed your mentor's lead.
Revealed a phony.
Diversified your options.