Adrenaline Rush is a perk in Fallout 2 and Fallout Tactics. It was also a skill that was to appear in the canceled Fallout: Brotherhood of Steel 2.
Fallout 2 and Fallout TacticsEdit
“With this Perk, you gain +1 to your Strength when you drop below 1/2 of your max hit points.”— Fallout 2 In-game description
Fallout: Brotherhood of Steel 2Edit
When HP drops below 40% Melee attacks do more damage.
Behind the scenesEdit
The perk Nerd Rage! is similar to Adrenaline Rush, and uses a variation of the image.