Nintendo killing online support for Mario Kart Wii, Super Smash Bros. Brawl in May - GameSpot

Company ending online play, matchmaking, and leaderboards support for many Wii, DS, and DSi games on May 20.
The venerable kart racer heads to the Wii and adds online competition to the mix.

Mario Strikers: Battle League - Metacritic

Mario Kart 8 Review - Review - Nintendo World Report

Join the Brawl to end them all. Welcome to a brawl for the ages, where anything can happen, anyone can show up and all bets are off in Super Smash

Super Smash Bros Brawl

super smash bros ultimate won't have custom special moves from super smash bros wii u/3ds : r/NintendoSwitch

Possible Hint/Nod to Subspace Emissary: Wario is now afraid of Pokémon Trainer in Everyone is Here Artwork : r/smashbros

The Slow, Stumbling History of Nintendo Online Support

Wii - Super Smash Bros. Brawl

Super Smash Bros. - Nintendo 3DS : Nintendo of America: Everything Else

Is a Super Smash Bros. Ultimate Sequel Even Possible?

Mario Kart Wii - Game - Nintendo World Report

Super Smash Bros. Brawl News - GameSpot

Super Smash Bros. Brawl News - GameSpot

Super Smash Brothers Ultimate review: Everyone is here, and balanced - CNET