A Denver software engineer has turned Cheesman Park into a retro zombie video game complete with squirrels, volleyball players and the park's most infamous inhabitants: ghosts. Why it matters: "Cheesman Park: The Game" is a "love letter" to one of Denver's most iconic places, creator Casey Cantor tells Axios. The big picture: Cantor spent a week building the free game, using AI coding assistants like Claude to help fill in the gaps.