Alerted No One

 is a type of XP Reward in.

How to complete

 * NPCs related to the mission cannot become Annoyed or Hostile.

Break Out of Prison

 * Camouflage lets you go straight to the Computer without being seen letting you free all the prisoners.
 * Laptop lets you open the cells from outside the building completing the mission almost immediately.
 * Power Sap lets you (if the Computer is close to a outside wall) shutdown all the security of the building wich includes doors.

Free Slave

 * Laptop lets you Hack the Slave Helmet to deativate it, it does not matter if the Ex-Slave is killed after losing their helmet.
 * Chloroform Hankie lets you neutralize the Slavemasters that own the Slave.

Neutralize

 * Chloroform Hankie lets you quickly get rid of the NPC.
 * Laptop could be used to make an Object close to the NPC explode which can either kill them or lower their health enough to make them easy to one hit kill.

Operate

 * Camouflage since it dosent wear off when you interact with a Switch you can just complete the mission easily if you dont accidentally bump into someone.

Retrieve Item from Person

 * Chloroform Hankie can be used to neutralize the NPC letting you grab the item pretty easily.
 * Sticky Glove lets you straigh up just take the item from the NPC.

Useful Traits

 * Backstabber combined with Camouflage lets you kill NPCs in 1 hit without being seen.
 * Camera Shy completaly removes the danger from loud Security Cams making stealth on trap filled buildings more easy.
 * Clumsiness Forgiven or/and Secret Vandalizer lets you interact with Switches and lets you destroy Generators without making the owners hostile, also could be combined with Wall Walloper to easily get access to rooms of a building.
 * Graceful removes the danger of floor traps.
 * Promise I'll Return It! lets you Retrieve Items from Chests without angering the owner.
 * Scorching Savior can be used to make the NPCs leave the building bia fire then letting you complete the mission without the NPCs seeing you.
 * Sneaky Fingers lets you interact with Objects without making any noise, this is perfect for Tampering Generators.
 * Tech Expert lets you disable the security system and make all the NPCs leave bia relasing Gas (note that kills made with the Gas will not alert NPCs).

Useful Items

 * Blindenizer makes sneaking pass NPCs more easy.
 * Body Swapper can be used to infiltrate in buildings.
 * Cardboard Box is probably the best tool to sneak pass Goons since they tend to walk in patrol letting you stay still to hide in plain sight.
 * Hacking Tool can be used to open Doors and Safes without the danger of triggering an alarm.
 * Time Bomb despite the fact is really loud and destructive using this bomb will still give you the bonus if the NPCs did not see you seeting it.