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.
Complete Deus Ex: Human Revolution at its hardest setting.
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.
Follow Pritchard's lead to uncover the truth.
You granted a dying man his final request.
You convinced a fast-talking bartender to let you see Tong Si Hung.
You convinced the smooth-talking politician Bill Taggart to tell the truth in public.
Deal with the man in the shadows.
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.
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.
Descend into the bowels of an urban jungle and confront a warrior-priest.
Maybe next time, Jacob will use a more complex code when arming a bomb.
Seems you like playing with balls, eh?
You found and read the secret message. Now you know too much...
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.
Protect a client's interests by performing a less-than-hostile takeover.
You convinced Mengyao to spill the beans on the mysterious Hyron Project.
Fully upgrade one of your weapons.
Against all odds, you saved Faridah Malik's life.
Help Officer Nicholas take out the trash.
You talked Doctor Isaias Sandoval out of suicide.
You defeated Yelena Federova, elite member of a secret mercenary hit squad.
Knock out at least 100 enemies in a single playthrough.
Help the Hive Bartender settle a tab.
You paid poor Jaya's debt in full. How very... humane... of you.
It may take some sleuthing, but justice must be served.
You really nailed your case against Lee Hong.
Successfully hack at least 50 devices within the same playthrough.
Help a lady in the oldest of professions clean house.
You sent Diamond Chan on the trip of a lifetime.
Fully upgrade your first augmentation of choice.
You had an argument with your boss, David Sarif, and won.
You defeated Lawrence Barrett, elite member of a secret mercenary hit squad.
Perform 50 takedowns within the same playthrough. (Civilians don't count.)
Deal with Mr. Carella's indiscretion.
Upgrade your first weapon of choice.
Put a grieving mother's doubts to rest.
You convinced Wayne Haas to let you into the morgue.
You convinced Zeke Sanders to let his hostage go.
Perform your first Hack successfully.
You made it through an entire hostile area without making so much as a squeak.
Perform your first Takedown. Civilians don't count, so be nice.