So, looks like we didn't have to wait until the end of the maintenance to get the update. It's version 1.0.6 on both platforms.
Changelog from the Direct:
Official changelog:
3DS (1715 blocks)
Wii U (requires 551MB)
Source 1 / Source 2
Changelog from the Direct:
- Mewtwo (new download code);
- Option to purchase downloadable content;
- game balancing tweaks
- Sharing functionalities: Photos, Mii Fighters, Custom Stages Replay and more (Wii U only).
Official changelog:
3DS (1715 blocks)
Note: Replay data that is saved in the game prior to the patch update will no longer be playable after the update.
Added a new functionality for purchasing DLC
Click here for more information.
Adjustments have also been made to balance the game and make for a more pleasant gaming experience.
Wii U (requires 551MB)
Users will be able to purchase DLC from Nintendo eShop.
Share mode has been added:
Users will be able to post photos, replay data, Mii Fighter data, and Custom stage data to the official server to share with other users around the world. Users will also be able to search and download the content as well
*Users can only post their own content. Content posted to the server will be deleted after 30 days.
Users will be able to post photos and Custom stages to Miiverse from within the game (Photos will be posted to the official Snapshot Sharing Community and Custom stages will be posted to the official Stage Sharing Community
Users can download data from the server to Super Smash Bros. for Wii U if there is an activation button in the images posted on Miiverse.
Users will be able to share and exchange photos, replay data, Mii Fighter data, and Custom stage data with users on their Nintendo 3DS Friend List.
Content will be received when the Nintendo 3DS is connected to the Internet
It may take some time to receive the data
Content uploaded to the server will be deleted from the server after 30 days.
Added 6 new 8-Player Stages
Omega Stages:
Delfino Plaza
Port Town Aero Dive
Woolly World
Orbital Gate Assault
Wii Fit Studio
Pilotwings
Adjustments have also been made to balance the game and make for a more pleasant gaming experience.
Source 1 / Source 2