"Steam World" comics and official novels of mobile games.
On this planet, biological evolution is as rapid as technological progress. After the fall of the Proterozoic human dynasty, higher intelligence evolved from beasts took over the world. They were mice, birds, rabbits, cats, lions... But now, they are the masters. Times are turbulent, heroes appear, and they create history. As time went on, civilization was established, and they began to conquer.