World of Warships is a naval warfare-themed free-to-play multiplayer online game developed and published by Wargaming. Players control warships of choice and can battle other random players on the server, play cooperative battles against bots, or participate in an advanced player versus environment (PvE) battle mode. For the most skilled players, two seasonal competitive modes are also available.
https://en.wikipedia.org/wiki/World_of_Warships