If they matched, the person was considered a local. At Puig Castellar, three of the four skulls didn’t match the local strontium fingerprint, the study said. These skulls “were all found in an ...

That is it. If you play through an entire match simply opening loot caches, you can easily earn 100 Skulls per game if not more. Earning Skulls in The Terminator event by playing Hardcore Stakeout ...