Nintendo today announced that Wii sold more than 714,000 units in April alone, bringing its lifetime sales in the United States to more than 9.5 million. Six of the top 10 games of the month are also Nintendo Wii titles, Mario Kart Wii (No. 2), Wii Play (No. 4), Super Smash Bros. Brawl (No. 5), Pokémon Mystery Dungeon: Explorers of Darkness (No. 7), Pokémon Mystery Dungeon: Explorers of Time (No. 8) and Guitar Hero III: Legends of Rock.