You can gather a party of up to 4 players. Your role in the excavation team is totally up to you! As long as everybody is pulling more than their weight in gold back to the surface, you’ll get paid handsomely in official Merchant Dollars issued by the Merchant Trading Company (not recognized as legal tender outside of the Merchant Trading Company). Co-op supports crossplay public matchmaking and private group invitations. The player customization options range from clothes to faces to hats.