Dungeon Defenders II is a third-person action tower defense game with RPG elements, featuring single-player and vibrant cooperative multiplayer gameplay. As the land of Etheria is besieged by the innumerable swarms of the Old Ones, players must build up their heroes and defenses to survive the onslaught. The sequel advances the core mechanics of the original Dungeon Defenders with new combat, defense and progression systems, including new abilities, loot, enemies and an elemental combo system.