A friendly Martian who said that you can use his cool gravity coil as long as you let him crash at your base. Found inside the Planet Mars 2016 Artifact.
Martian Friend is collectible tier decoration that comes with a gravity coil giver. The Gravity Coil from the giver increases resistance to gravity when equipped. It also appears to give a minor speed boost. Players must use the code "2016artifacts" with the Mars Black Friday Artifact in order to procure the Martian Friend.