That Dragon Cancer is an immersive narrative video game designed for iPhone that poignantly recounts the four-year battle of Joel Green against cancer. This unique puzzle game offers approximately two hours of gameplay, inviting players to engage with its poetic storytelling and imaginative visuals. The experience is deeply reflective, encouraging players to contemplate significant themes such as faith, hope, and love throughout the journey.

The game stands out in the puzzle genre by blending traditional gameplay mechanics with a heartfelt narrative. Players navigate through various scenarios that depict the emotional highs and lows faced by the Green family, making it not just a game, but an exploration of personal resilience and the human spirit. This combination of storytelling and interactive elements provides a profound experience that resonates with many.