✅ Yes, the content seems to be true and authentic, as reported by several sources.

These include:

1. https://www.tweaktown.com/news/106614/toby-foxs-indie-rpg-deltarune-sold-more-digital-copies-on-switch-2-than-mario-kart-minecraft/index.html - (Trust Score 7/10)

- Reports that Deltarune sold more digital copies on Nintendo Switch 2's eShop than major titles including Mario Kart World and No Man's Sky, based on analyst firm Newzoo's estimates covering six major markets. It notes the data excludes physical sales and some Asian markets.

2. https://gamerant.com/best-selling-switch-2-game-eshop-june-2025/ - (Trust Score 6/10)

- Confirms that Deltarune was the top-selling digital game on Nintendo Switch 2 in June 2025, surpassing Mario Kart World and other big names. It attributes the success to the simultaneous release of later chapters on Switch 2 and highlights Newzoo's analysis.

3. https://www.gamesradar.com/games/rpg/deltarune-was-the-best-selling-switch-2-eshop-game-at-launch-beating-everything-from-mario-kart-world-to-no-mans-sky/ - (Trust Score 7/10)

- States that Deltarune led eShop sales at Switch 2 launch, outperforming Nintendo's first-party games and notable third-party titles like Mario Kart World and No Man’s Sky. Emphasizes that this data is digital-only and physical sales figures might differ.

These consistent reports from multiple reputable gaming news outlets, citing Newzoo analyst data, support the claim that Deltarune outsold Mario Kart World and No Man’s Sky as the top-selling Nintendo Switch 2 eShop game at launch.