In MOSS: Book 2 players, it is waiting for the continuation of the story of the original part of 2018, where the leader of the secret army, a certain winged tyrant, put his eyes on the bold mouse, and now he plans to catch it while she is in an enchanted castle in which she saved his uncle Argus.

In addition to a new adventure, developers promise fans to fans new mechanics, environment, abilities and types of weapons that will help in confrontation with new opponents. The players will also have a force capable of charging Kuill weapons, along with a new natural skill that will help to clear his way.