The version v1114112 is likely a specific internal build associated with recent software revisions. As of late 2025 and early 2026, Nintendo has focused on refining the "Wave 6" content and general stability. Key features in recent updates include:
In the context of modding, the Title ID is the key that unlocks the game’s file system. Tools like hactool or nxdumptool require this ID to extract game assets, allowing modders to replace character models, swap textures, or alter physics engines to create "Mario Kart Tour" style experiences on the Switch hardware.
If you see a player online with a mismatched version (e.g., someone still on v2.0.0), you cannot play together. Nintendo’s matchmaking uses the exact Title ID + version string combo. That’s why dataminers obsess over strings like 0100152000022800--v1114112 – it would denote an unreleased or test build that is incompatible with the public.
The tail end of the string, , is arguably the most interesting part for those tracking the game’s history.
This is where the string 0100152000022800 exploded in popularity. v2.0.0 introduced the – a paid DLC adding 8 courses immediately, with 6 more waves to follow. This update also changed the game’s internal assets to support the new, slightly lower-poly track art style from the mobile Mario Kart Tour .
Let me break down what I see: