Perform a Takedown through a wall.
Perform a double Takedown.
Destroy a locked door.
Collect 2000 credits hidden in the world.
Perform 25 Takedowns.
Successfully hack 10 devices without using an Auto-Hack.
Perform a headshot on an enemy with the crossbow.
Disarm a mine.
Spend 20 praxis points on Augmentations.
Eat 25 energy bars.
Purchase 10 praxis kits.
Spend 9001 credits in the store.
Fully upgrade the damage of any shotgun.
Use the stun gun to disable a security camera.
Turn a robot against its masters.
Hide from an alerted guard until he loses interest and returns to his patrol.
Perform a Takedown on a stunned enemy.
Attach the tranquilizer modification to the crossbow.
Attach a silencer and a laser sight to one of your weapons.
Own a rocket launcher and a plasma rifle.
Complete all the Side Quests in Panama.
Complete the tutorial without killing anyone.
Complete the entirety of Part 1 without killing anyone.
