Dystreasure

Game description:

When the world turns into a wasteland, a drop of water can become a very precious thing. After the global catastrophe that shook our planet, water has become quite rare. And your character needs to spend most of his day searching for some if he wants to survive. Your task is to explore the map collecting water bottles that might be hidden in the most unexpected place. But don't think you can get them so easy. Sometimes you will have to fight for them!