Since its much-hyped release on June 5, 2025, the Nintendo Switch 2 has been a success, selling more than 3.5 million units in its first four days. Strong launch, though, conceals a growing issue for the console platform: a robust underperformance in the sales of third-party games. With Nintendo’s new console having captured considerable consumer attention, the buying behavior so far indicates a strong tilt towards first-party games, with third-party devs fighting it out for market share.
As reported by The Game Business, this data from NielsenIQ statistics looking at physical game purchases. With the very popular Mario Kart World bundle packaged in, a whopping 86% of the Switch 2’s physical games sold were made up of Nintendo games. Even without the bundle, first-party games still accounted for a solid 48% of the market. Circana’s reports validate the trend in the United States as well, with a 68% first-party market share minus the bundle. This is a sign of a strong lean towards the established Nintendo franchises, specifically Mario Kart World, which has been used as a firm launch exclusive, creating much hype and selling hardware.
The third-party publisher struggle is not an urban legend, with one anonymous source reporting sales figures “below our lowest estimates.” This aside, some third-party titles have succeeded by niching out. Cyberpunk 2077: Ultimate Edition was the best-selling third-party title, and the best-selling third-party publisher was Sega with titles like Yakuza 0: Director’s Cut and Sonic X Shadows Generations.
Some reasons probably contribute to this imbalance. The sheer weight of Mario Kart World cannot be discounted; the fact that it is a flagship launch title automatically redirects the player attention away from other launches. Additionally, the Switch 2’s backward compatibility with the original Switch provides millions of early adopters with an already impressive game library, which may overshadow the initial enthusiasm for new third-party purchases. It is also to be noted that the numbers here are only from physical sales and do not leave hanging in the air the appearance of digital third-party titles.
As the console becomes an adult, third-party guidance of sales will be most important. Donkey Kong Bananza and Pokemon Legends: Z-A are among the coming Nintendo exclusives that will certainly mold the market. Speculative third-party offerings such as FromSoftware’s The Duskbloods will also certainly mold the environment. Third-party developers will need to establish convincing methods of enticing beyond Nintendo’s leading roster of games and pushing the player base beyond first-party allegiance.