Survive in this small city and don't give up exploring anywhere. Heat Picker is a 2D pixel survival adventure game. The protagonist is a scavenger passing through the city. The weather is cold. In order to maintain the temperature in the body, a bonfire must be raised to keep warm. In the city, bonfires can only be lit on certain lands, and the materials used to make fires can only be obtained by the protagonist on the way to explore, and each bonfire lit has a burning time. Explore places to advance and collect various resources. At the same time, there will be police patrolling in the city to prevent the protagonist from starting a fire, and find a way to avoid them. The game is developed using the Unity game development engine, and the art materials are drawn using the pixel map to draw soft armor Aseprite. Currently supports Windows platform.