Here is the full list of all 49 Deus Ex: Human Revolution achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Read all 29 unique XP books within a single playthrough.
Descend into the bowels of an urban jungle and confront a warrior-priest.
You granted a dying man his final request.
You found all the hidden story items in Megan's Office. Point-and-Click much?
You watched the entire credit list and saw the surprise at the end.
Complete Deus Ex: Human Revolution at its hardest setting.
Maybe next time, Jacob will use a more complex code when arming a bomb.
Follow Pritchard's lead to uncover the truth.
You sent Diamond Chan on the trip of a lifetime.
Greedy bastard. You accepted O'Malley's blood money and let him go.
You kept Megan's bracelet for yourself. Apparently, letting go really is the hardest part.
Complete Deus Ex: Human Revolution without anyone dying by your hand. (Boss fights do not count.)
Complete Deus Ex: Human Revolution without setting off any alarms.
You found and read the secret message. Now you know too much...
You convinced the smooth-talking politician Bill Taggart to tell the truth in public.
Fully upgrade one of your weapons.
Put a grieving mother's doubts to rest.
Deal with the man in the shadows.
You convinced Zeke Sanders to let his hostage go.
Experience all the different endings that Deus Ex: Human Revolution has to offer.
Complete Deus Ex: Human Revolution.
You defeated Zhao Yun Ru and by doing so, destroyed the Hyron Project.
You pointed out the flaws in his logic to millionaire Hugh Darrow.
You defeated Jaron Namir, Leader of Belltower's Elite Special Operations Unit.
Knock out at least 100 enemies in a single playthrough.
Protect a client's interests by performing a less-than-hostile takeover.
You convinced Mengyao to spill the beans on the mysterious Hyron Project.
Against all odds, you saved Faridah Malik's life.
You talked Doctor Isaias Sandoval out of suicide.
Help Officer Nicholas take out the trash.
Perform 50 takedowns within the same playthrough. (Civilians don't count.)
You defeated Yelena Federova, elite member of a secret mercenary hit squad.
Help a lady in the oldest of professions clean house.
It may take some sleuthing, but justice must be served.
You really nailed your case against Lee Hong.
Help the Hive Bartender settle a tab.
You paid poor Jaya's debt in full. How very... humane... of you.
You convinced a fast-talking bartender to let you see Tong Si Hung.
You had an argument with your boss, David Sarif, and won.
You defeated Lawrence Barrett, elite member of a secret mercenary hit squad.
Successfully hack at least 50 devices within the same playthrough.
Fully upgrade your first augmentation of choice.
You made it through an entire hostile area without making so much as a squeak.
You convinced Wayne Haas to let you into the morgue.
Deal with Mr. Carella's indiscretion.
Seems you like playing with balls, eh?
Perform your first Takedown. Civilians don't count, so be nice.
Upgrade your first weapon of choice.
Perform your first Hack successfully.