Dark Circle

You need 1e128 uni distance to unlock dark circle. You can spend cadavers to buy dark cores. Dark cores generate dark matter. Dark matter generates dark energy. Dark energy generates dark fluid. Dark fluid generates more dark energy.

dark matter boosts rocket gain. Dark energy boosts time cube gain. Dark fluid makes scaled Rocket fuel scalling start later.

dark flow works like time speed but it only affects dark circle.

Later dark cores also boost pathogen upgrade power.