Alongside the NPD Group's March sales announcements today, Nintendo separately revealed new sales numbers for a handful of its Wii U and 3DS games, including Super Smash Bros., Legend of Zelda: Majora's Mask 3D, Mario Kart 8, and others.

Below are highlights from today's NPD announcements. Note that the figures listed below represent units sold in the United States only.

• The Legend of Zelda: Majora's Mask 3D -- 184,000 units in March; lifetime sales total 730,000 units
• Mario Kart 8 -- lifetime sales of 1.9 million units
• Mario Party 10 -- 290,000 total units in March
• Super Smash Bros. for Nintendo 3DS -- 110,000 units in March; lifetime sales total 2.4 million units
• Super Smash Bros. for Wii U -- lifetime sales of nearly 1.6 million units

Nintendo hardware sales, meanwhile--including Wii U and 3DS systems--jumped by 60 percent for the first three months of 2015 compared to the same time period last year.

For more on March NPDs, check out the stories below:

• Battlefield Hardline, Bloodborne are Top-Selling Games in March for 2015
• PS4 Returns to #1 Spot in US Hardware Sales During March