-amiibo: even more amiibo than the dedicated Splatoon amiibo will be compatible with the game. You can get additional equipment from them. If you touch a Mario amiibo to the Wii U Gamepad, you can unlock a Mario cap.
-2D Arcade shooter mode revealed: In this mode you can play a 2D shooter game, in which it is your mission to defeat as many enimies as possible in the time limit.
-A bunch of new stages got shown: There will be set of Super Mario Sunshine based stages like Delfino Plaza, Porto d’Oro or Monte Bianco.
-Battle Dojo will be also playable online.
-Team Deathmatch mode announced.
-campaign will be playable in different difficulty levels. Campaign features 28 levels with a total playtime of around 14h.
-if you mastered the campaign on hard difficulty, you’ll unlock Extra Hard mode: One hit, instant death.
-Tournament mode announced: In this mode you can participate in monthly tournaments hosted by Nintendo or by other players.
-Special promotion announced: If purchase the game on Nintendo eshop before July 31st, you can recieve a free download code for 1 out of 5 possible games. These games are: -Donkey Kong Country Tropical Freeze -Hyrule Warriors -The Legend of Zelda: The Wind Waker HD -Pikmin 3 -Super Mario 3D World
-The development team plans to release additional Downloadable content in the future. Nintendo plans to give us more information in the future. First DLC shown: Stage Pack 1 Contains 5 new stages based on famous Nintendo franchises. These are: -Super Mario Bros. -Pikmin -Animal Crossing -Donkey Kong Country -Kirby
-Demo Version will be available on the Wii U eshop shortly after the presentation: (1 Stage online, 1 stage Batlle Dojo, First Campaign level)