# Mario Kart 8 Deluxe Has Been Updated To Version 4.0.1, Here Are The Full Patch Notes

> **Open Intelligence Dossier** · First detected: 2026-10-14 04:40 UTC · Category: Technology

## Executive Summary
5 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Mario Kart 8 Deluxe Has Been Updated To Version 4.0.1, Here Are The Full Patch Notes" is generating significant coverage in the Technology category, with 5 articles from 5 distinct sources tracked by PULSE so far.


Outlets currently covering the story include My Nintendo News, GoNintendo, MP1st and Nintendo Everything. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| My Nintendo News | Mario Kart 8 Deluxe updated to Version 4.0.1 (patch notes) | [Source Link](https://news.google.com/rss/articles/CBMimwFBVV95cUxPMXdvZ0tUcVRMMDliUkgzMTd3TVlYTHdZQms1QzNGYzdhTXdldl9STmtQZVN4RkhWeTYxOGN1TVBvOGpZcnIyV091WHVONHRkUGFHUVkwcHVKSTVJZlhYV09STHJJeWM0eVBUN2JKa1pPZmxydG9sUk93Z1pRVC10d3ZNV0prWVpjRlJOQjJzdlhPaldZbUNOeFhTaw?oc=5) |
| GoNintendo | Mario Kart 8 Deluxe updated to Ver. 4.0.1 | [Source Link](https://news.google.com/rss/articles/CBMihAFBVV95cUxQX1Z5OHlNeU9ZS01OODAtRzZFVWVIRWZxUU16dGpRemJMLWtmci02UjdKSkhNNkV0Z3Y1NTR4alo4ZFVyY0pQZnVDSHlweVBxSFBOY1lTMTdyZTZ4MlBuOHp6WlhGZ0JfYkdFbzZGSF9aNXp5RG5xbjdHSnFucUlWWEpqako?oc=5) |
| MP1st | Mario Kart 8 Update 4.0.1 Races Out on October 13 | [Source Link](https://news.google.com/rss/articles/CBMimAFBVV95cUxOSFFsbkdpeDJETFZZUlVEZ3JQd1Yzai1VNXdWek0wUXhfd1p0OUFjWVdkVmctRUd2TG9OME9maW1PWlVEY180cUVhbHdzMGRPeFFqVWhtdWlMcHNkc0ZBazdxd3hrWWdXaWhxWlJaZnZFSDAtd0dJTEZYNVFKczBFRXZFaHRzSmlqME9xNndUaTU4SXpMVWVadw?oc=5) |
| Nintendo Everything | Mario Kart 8 Deluxe 4.0.1 update out now, patch notes | [Source Link](https://news.google.com/rss/articles/CBMijAFBVV95cUxQLTRsTkE4a0VtVHpHTFFEa3M2RGJwWjd5elB3U2NyaXBqT2xFNDIxaHN4U014Mm9VaDlfbmtxM2dRVmtFOGVoZmY2MkhYbTVzOWVfbU1pZU81cndzcVFDakQ5Z0FZQ2hldUdSVFVmelhrUWFKejBtM1pQVXNsWEpBNmI4Wm1tR2dkSXBlRQ?oc=5) |
| Nintendo Life | Mario Kart 8 Deluxe Has Been Updated To Version 4.0.1, Here Are The Full Patch Notes | [Source Link](https://news.google.com/rss/articles/CBMiwwFBVV95cUxOTFdNaDVlb21kcVNWWER5NHlMcmlrR0RtLWYwUzFkaTNMNTA5NHZ5ZmV1eGJCVG9FSHVtVlI0d1BfYWRZTFg5YkhISHJqdEk2VHpLOTZ5d2VOSUpKRE5Od0VFRUUzRkVWbDRpaXdJT3BXZzdTWkJHdF9sb1A5OVBEbUVuUDdNQThldG1SWlQyNlY2NWU2cUtOQnVLVVdaLXFDclFTUS1zclpYZmRad1F4dHFyNzh1TXVDNWQycTVWdkRxQUE?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-14/mario-kart-8-deluxe-has-been-updated-to-version-4-0-1-here-are-the-full-patch*