Battleworld is a revolutionary cooperative, expandable, collectible adventure game, featuring dozens of characters from across the Marvel Universe! As you play, crack open mysterious Thanostones to reveal the characters inside. Series 4 introduces brand new locations, battles, and exciting game mechanics that will continue to challenge players and test their strategies!

• Expanded series includes 30+ new characters from exciting locations all over Battleworld, including rare variants! Collect them all!
• New Symbiote Sleeves wrap around your Hero Cards to change their stats and powers!
• New reusable Thanostones add surprise and delight each time, allowing you to open a Thanostone in every game!
• Team up with your friends in a cooperative game, or play solo and experience each characters unique powers!