http://www.nintendo.com/games
Wii
August 2012
Just Dance 3
LEGO Batman 2: DC Super Heroes
Super Smash Bros. Brawl
The Last Story
Mario Party 9
Donkey Kong Country Returns
Super Mario Galaxy
Mario & Sonic at the London 2012 Olympic Games
Skylanders Spyro's Adventure
Wii Sports
From September 2011 to August 2012
Just Dance 3
The Legend of Zelda: Skyward Sword
Zumba Fitness 2
Super Mario Galaxy
Skylanders Spyro's Adventure
Wii Sports
Mario Kart Wii
New Super Mario Bros. Wii
Zumba Fitness
Mario Party 9
3DS
August 2012
New Super Mario Bros. 2
Kingdom Hearts 3D [Dream Drop Distance]
Mario Kart 7
Super Mario 3D Land
Mario & Sonic at the London 2012 Olympic Games
Mario Tennis Open
LEGO Batman 2: DC Super Heroes
The Amazing Spider-Man
The Legend of Zelda: Ocarina of Time 3D
Pilotwings Resort
From September 2011 to August 2012
Mario Kart 7
Super Mario 3D Land
The Legend of Zelda: Ocarina of Time 3D
Pokémon Rumble Blast
Star Fox 64 3D
Kid Icarus: Uprising
Sonic Generations
Skylanders Spyro's Adventure
Mario & Sonic at the London 2012 Olympic Games
LEGO Star Wars III: The Clone Wars
Since NSMB2 is absent, this means every game in the TTM chart did more than 240k, even LEGO: Star Wars III without its sales from launch to July 2011 ( with them, it should be over 300k)
DS
August 2012
Pokémon Conquest
New Super Mario Bros.
LEGO Batman 2: DC Super Heroes
LEGO Battles: Ninjago
Mario Kart DS
Pokémon White Version
Pokémon Black Version
Super Mario 64 DS
LEGO Batman: The Videogame
Plants vs Zombies
From September 2011 to August 2012
New Super Mario Bros.
Mario Kart DS
LEGO Battles: Ninjago
Kirby Mass Attack
Plants vs Zombies
Pokémon White Version
Pokémon Black Version
Super Mario 64 DS
Monster High Ghoul Spirit
Cars 2: The Video Game
I'm wondering how much Plants vs Zombies is doing on DS O_O