1. Experience roguelike game with random endless layers of the tower with simple-control fighting.
2. Combat system---Combo-block-counterattack. Super Simple!
3. Truth-exploring system---Collect holograms of information to explore the whole truth of the Hunger Tower.
4. Avatar system---Randomly choose from genders, hairstyles, facial expressions, skin colors, weapons and gear to create your own hunger.
5. Guardian, become the guardian, to become a "Boss", dominating the tower!
6. Vocation: balancer, attacker, defender, indignant, lucky dog, collector, each with a different experience!