The game's biggest innovation is the setting, albeit it features also some minor gameplay adjustment, such as dealing with limited water supplies. (gamepressure.com)
It's basically what is best known as Horde mode in a variety of other games, but Splatoon's natural gameplay adjustments from your average shooter make Salmon Run feel even more unique. (vg247.com)
Balance for the West — Based on user feedback following the Japanese release, several gameplay adjustments were made to enhance the gameplay. (gonintendo.com)