Skull and Bones

Enter the perilous world of Skull and Bones, a co-op pirate open world action-RPG experience, to become the most infamous pirate kingpin!

Engage in thrilling naval battles, craft a variety of unique ships, and forge unlikely alliances as you overcome the odds and bring mayhem on the seas. Be part of an immersive open world that introduces new challenges and features every season.

• Engage in thrilling naval battles and equip a multitude of powerful weapons as you risk it all for the biggest loot.
• Sail the lawless seas solo, or team up with two friends or other players to partake in shareable contracts and rewards.
• Face cutthroat pirate hunters, deadly sea monsters, unpredictable weather, dangerous rogue waves, supernatural threats, and more as you explore a vast open world.
• Craft and sail up to 10 different ships at launch, each with unique perks to match your own personal playstyle.
• Grow your infamy and unlock resources and opportunities to get riskier contracts and upgrade your equipment.

Source:

Microsoft.com product page