||"It is just an illusion, manufactured in a lab next to the sarcophagus..."|
The subject matter of this article was cut from the final version of a S.T.A.L.K.E.R. game.
The Mercury Ball is an artifact cut from S.T.A.L.K.E.R.: Shadow of Chernobyl
Resembling a large fluorescent ball overgrown with moss, the artifact's properties are unknown. It features in Build 1844 as a quest item the player is supposed to retrieve from a Mercenary named Dog.