Re-Evolver is a Solo Hideouts Feat that can be earned by Heroes within the instanced map Gorilla Grodd's Lab, and is part of the Story Arc Survival of the Fittest: Episode 1. It is worth 10 Feat Points.
"Free all the citizens in Grodd's hideout from the devolution process"
- Devolution Devices (0/3)
Three Devolution units can be fond within Gorilla Grodd's Lab, and each must be deactivated in order to be awarded the feat. The first two are centrally located in the southernmost rooms of Grodd's Lab, while the final device is found in the final room of the instance, and is accessible following Grodd's defeat.