Step into the shoes of a rogue medical coder in 'Heartbeat Havoc', where your expertise in health wearables has plunged you into a mysterious realm inside the human body. Tasked with unraveling the chaos caused by malfunctioning health devices, you'll navigate through arteries and cells, encountering quirky bacterial gangs, rogue hormones, and sentient wearables with dramatic personalities. Every decision you make in this text-based adventure will alter the biological landscape, leading to hilarious encounters and potentially catastrophic outcomes. Can you restore harmony within while keeping your sense of humor intact?