Harry Potter Hogwarts Battle Co-Op Game USAopoly Harry Potter Games The forces of evil are threatening to overrun Hogwarts castle in this cooperative game! It's up to four students to ensure the safety of the school by defeating villains and consolidating their defenses. By gaining influence, players add more cards to their deck in the form of iconic characters, spells, and magical items. Other cards allow them to regain health or to fight against villains, keeping them from gaining power. The villains set back players with their attacks and Dark Arts. Only by working together will players be able to defeat all of the villains, securing the castle from the forces of evil! For 2-4 players ages 11 and up.