Welcome to Unholy Heights, a mashup of Tower Defense and Apartment Management Simulation! The Devil has converted a tenement building into monsters-only housing, and has big plans for the future. Sucker monsters into moving into your building, charge them rent and keep them happy by buying them furniture.Unfortunately, heroes have caught wind of the Devil's plan, and will stop at nothing to wipe him out. Knock on residents' doors to call them to battle, trap heroes in devious pincer formations