Splatoon 2

Splatoon 2 is a 2017 shooter game developed and published by Nintendo on the Nintendo Switch. It is a sequel to "Splatoon." A DLC expansion for the game, Splatoon 2: Octo Expansion, was released on the Nintendo eShop in 2018.
Gameplay.
"Splatoon 2" features similar gameplay to the previous entry, with players being able to shoot, jump and hide in ink. Some new weapons were added in as updates.
Plot.
The Octarians, an evil race of octopi-like creatures, have stolen power sources called Zapfish from Inkopolis. The main protagonist, Agent 4, is tasked with saving them and stopping the Octarians.
DLC.
In 2018", Splatoon 2" received a DLC expansion named Splatoon 2: Octo Expansion. This DLC added new story levels and new gameplay elements, as well as playable Octolings, octopus-like creatures similar to the game's squid-like Inklings.
Gameplay consists of short challenge levels, usually timed, with players being given a specific weapon. They must complete the level with that weapon.