Agility
Fallout 4 S.P.E.C.I.A.L.
Agility is one of the seven S.P.E.C.I.A.L. attributes in Fallout 4, rated 1 to 10 at character creation. Agility is a measure of your overall finesse and reflexes. It affects the number of Action Points in V.A.T.S. and your ability to sneak. Its column of the perk chart holds 10 perks, from Gunslinger at Agility 1 to Gun Fu at Agility 10.
It can be raised permanently by the Agility bobblehead and You're S.P.E.C.I.A.L. book, and 17 pieces of apparel shift it while in effect.
Agility Builds
Agility Perks
Channel the spirit of the Old West! Non-automatic pistols do 20% more damage.
Rigorous combat training means automatic weapons do 20% more damage.
Become whisper, become shadow. You are 20% harder to detect while sneaking.
As an agent of death itself, you can instantly kill a sleeping person. Your silenced weapons do an additional 15% sneak attack damage.
There's no time to waste! Action Points regenerate 25% faster.
They can't hurt what they can't hit! Get +25 Damage Resistance and +25 Energy Resistance when you're sprinting.
Trained as a shadow warrior, your ranged sneak attacks do 2.5x normal damage and your melee sneak attacks do 4x normal damage.
In combat, there's no time to hesitate. You can reload all guns faster.
Find the gap and make the tackle! V.A.T.S. melee distance is increased significantly.
You've learned to apply ancient martial arts to gunplay! Do 25% more damage to your second V.A.T.S. target and beyond.