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