Rumors and leaks
From Inkipedia, the Splatoon wiki
Super Mario Sunshine Rumor
There is a "leak" on the internet that Super Mario Sunshine amiibo DLC is coming to Splatoon. Only a single image exists regarding this supposed leak, and at the moment, it has yet to be confirmed or denied.
Splatoon Weapon DLC Leak
File:Splatoon Weapons Guidebook.jpg There was a leak on the internet for the Splatoon Weapons Guidebook that confirmed the DLC weapons known as Carbon Roller, Custom E-Liter 3K, E-Liter 3K Scope, Inkbrush, L-3 Nozzlenose, N-Zap85, N-Zap89, Rapid Blaster Deco and Splash-o-matic