Mark of the Deep now features Steam Trading Cards, Emoticons, Backgrounds, and Badges!
By playing the game, you can now:
Earn Steam Trading Cards as you dive deeper
Craft badges to level up your profile
Unlock exclusive backgrounds and emoticons
Trade and collect items with the community
It’s the perfect time to return to the island, rack up some playtime, and complete the full collection.
Play, collect, and show off your true Mark Keeper’s spirit on your Steam profile!
