Continue playing to unlock this secret achievement.
Perform 50 takedowns within the same playthrough. (Civilians don't count.)
Help Officer Nicholas take out the trash.
Fully upgrade one of your weapons.
Follow Pritchard's lead to uncover the truth.
It may take some sleuthing, but justice must be served.
Successfully hack 50 devices within the same playthrough.
Help the Hive Bartender settle a tab.
Deal with Mr. Carella's indiscretion.
Deal with the man in the shadows.
Fully upgrade your first augmentation of choice.
Upgrade your first weapon of choice.
Put a grieving mother's doubts to rest.
Perform your first Hack successfully.
Perform your first Takedown. Civilians don't count, so be nice.
Experience all the different endings that Deus Ex: Human Revolution has to offer.
Complete Deus Ex: Human Revolution without anyone dying by your hand. (Boss fights don't count.)
Complete Deus Ex: Human Revolution without setting off any alarms.
Read all 29 unique XP books within a single playthrough.
Help a lady in the oldest of professions clean house.
Protect a client's interests by performing a less-than-hostile takeover.
Descend into the bowels of an urban jungle and confront a warrior-priest.
You survived The Missing Link using no Praxis kits, weapons, or explosives. Whoa.
You escaped Rifleman Bank Station. Nothing will stop you from finding Megan now.
Knock out 100 enemies in a single playthrough.
Complete Deus Ex: Human Revolution.
Complete Deus Ex: Human Revolution at its hardest setting without ever changing the difficulty.
