This article describes a feature in the first Apocalypse Rising
The Savior Badge was a badge that was available in Apocalypse Rising. It was removed with the hat update.
This badge's appearance is similar to the Hero Badge, with the only difference being that the badge has an M4 behind it.
It is now impossible to obtain. Before it was removed, it was considered one of the most difficult badges to get. Players who own this badge are known to be trustworthy and honorable.
"Awarded to those who kill at least 7 bandits without any aggressive kills. And survive for 7 days."