Originally Posted by
daddyoooz
The exception to go above energy cap is the keep/barracks adventures. Some return an energy "refill" up to max. If you got an energy refill at 1 energy, you'd be at 40. If you got an energy refill at 38, you'd still be at 40. (Most adventures return an exact energy amount, such as 6 energy or 12 energy - and it will in this case go above max.) I'm sure for those who hoard energy, they probably hate the "refill" since they would get 0. Not sure exactly which adventures return a chance for a refill amount... but because of the chance I only collect adventures at 1 or 2 energy, JIC.