Arena in Fog is on the way to Pyramid of El Salvador. These are reefs with red crystals at the top. Around lay salt crystals. Artifacts are in the chests. Chests open with keys. Traders sell keys in the town. If you’re lucky, you’ll find a Rusty Hunter Shield. Bring Shield in your chest in town. Тell SheriffWanderfog about this. He will give you Steam gift card 40$ — only on Sunday 15 September (time UTC +2) . Attention! You have to take a screenshot of chest with Shield on the sand. Then send it to Sheriff’s mail. Hurry up! Only the first five players who found Shield will receive a Steam card. The quest will continue until the new game update. (One shield found. You can find only four!) Good luck! Don’t forget to buy a bow to shoot down poisonous balls from the sky.