Leif's Adventure: Netherworld Hero is a cooperative 2D action-adventure game available on Xbox One, designed to offer an engaging narrative experience inspired by Nordic folklore. Players can choose to embark on their journey solo or with a friend, switching between the main character Leif and his sidekick Ghost, each equipped with distinctive abilities. The game tasks players with defending their village of Hammerfall against an invading evil while navigating through traps, solving puzzles, and enhancing their skills and gear.

The gameplay features six unique realms filled with side-quests, hidden treasures, and a variety of colorful characters, each contributing to the rich story. Players will face numerous adversaries, including secret bosses, and can utilize Ghost's supernatural abilities alongside Leif's combat skills. With a diverse arsenal of weapons and the ability to upgrade them, players can customize their gameplay experience while enjoying the hand-drawn graphics that bring the world to life.