Interacting daily with key allies like Mercy Graves, Tala, and Roulette to trigger story progression.
"How do I get the Batgirl/Supergirl threesome?" Solution: This is the rarest scene. Raise Supergirl's Corruption to 90 (very high risk) and Batgirl's Loyalty to 100. Then leave them alone in the "Rec Room" overnight. You will get an event notification the next morning. Something Unlimited Walkthrough Guide