Saved the World Badge
From City of Heroes: Rebirth - Wiki
Description
After defeating Lord Recluse's plan to steal the powers of all the heroes on the planet, you have been recognized as a true world savior.
How to Get
Badge awarded for completion of the Ms. Liberty Task Force.
Notes
The Saved the World badge is awarded to characters of the hero and vigilante alignments. The same badge on villains and rogues is called Saved the World... For Later.
Historical
Prior to Issue 23, this badge was earned by completing the Statesman Task Force.