# Tetris 99's New Crossover Event Celebrates Splatoon Raiders, Unlock A Special Theme

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-04 10:29 UTC · Category: Technology · Sources: 7 · Current Velocity: 5.29

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Shane the Gamer | Tetris 99’s Splatoon Raiders Event Runs Aug. 7-10, Unlocks Exclusive Switch 2 Theme | 2026-08-04 01:55 | [Source Link](https://news.google.com/rss/articles/CBMivAFBVV95cUxNbkdMTmhwWTdfMFZWLXFpUThvcFJqYkZCY2VqVzdvc3lKQlFpa1B5M0FXS0RqVER5eUJjRndKM1hMSjhIZ1FoSzAxY1Q4aExYempGSS1KdjFXUGxjT29rSUpEa2g3ZTBUc19oR1BwLWxMOHMxVnJnbkdCZW5wcm0ySENGRTl2R2dnZnpQQnlwVmctSG5Rbi1EVU1uMDY0MjZrWTFoNlk0ZTVET1RWdHRFNnBsU0xia2NkVjVTZA?oc=5) |
| Nintendo Wire | Tetris 99 celebrates Splatoon Raiders with new theme for 56th Maximus Cup | 2026-08-04 01:55 | [Source Link](https://news.google.com/rss/articles/CBMitgFBVV95cUxNVTJlZmpYV0lfTmlqc2oxMWFNd1VVY2tsVjZ6WlZMcXVlcW1MZlZEUmRLNHNEVmJzWDB3WVpfTWo1XzJ4SGFhcnd3dTNLeWZVRVB5Ym15aVgwV3lFSVJXU0tTWU1sOU1kRjY2Q0JycUpKR0tsSFlJT0JwOEhOS09SYXRuWmViUUdXdGhQMXhwcEZUQ09pNDJwRlQ2T283bjRSdHRpRjUwSHBjUWFQOHBRY0dhRTl6dw?oc=5) |
| nintendo.com | Play the 56th MAXIMUS CUP online event or catch up on past in-game collaborative themes! | 2026-08-04 01:55 | [Source Link](https://news.google.com/rss/articles/CBMixwFBVV95cUxQVldrQ1l5cWlRV0NVY0JYb0dCYjFWTkVPMU9rUndlWHFVbWVBNmlGM2N1UjFYdmNvbnM1VjRHNEk1LVVhQ01rT0t6TmhNYkZRb2ZERXR2ek1JdGt5RGdEUzhTQ0V5ZklJV3pyM1UtV21lVDhnM1VJX3dmWXhiY2pERWFSRXRIRUZLa2FlTG9wY1ptbkRVTlB4WjhacnZ1ZE56TTNEQ3JfdHhGSzBDSVhDOTIwVG1hVm9OQVExMVNQN0cxTlhzZ0I4?oc=5) |
| Nintendo Everything | Tetris 99 56th Maximus Cup announced, new Splatoon Raiders theme incoming | 2026-08-04 01:55 | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxOdGJjaGQtZEhxM3ZCQTVHNG94cTk2S09GRE1qNXRaa3ljR0R0ME90N0cyOUo4dmF3RFJDVlhwUUtaVHcwYkxMLVFDZDRMWUw5Q192MVVic3BpbXNXb2g4MndXbFRyMU4xbzYyUGsxd3FUSW94czlubktPcVJrM1pEWmxpQTAweEFBb2JiU0doNmctUWFrS0xpVS1yU2JTSzB3UVpUdTl5OA?oc=5) |
| GoNintendo | Tetris 99 56th MAXIMUS CUP "Splatoon Raiders" announced | 2026-08-04 01:55 | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxNLXlXVmpSd3JSbl9RZEtueVRmQ3BtTVhqU0RaWjBRS1B2UTdWcVVhMk1IU29leVZTeGNoMHY4bVZIYXJQYmJNQWVKTWhQQzRuX3lFT0Q0MTJCX25pQWhMTHVxNDl6NmJZRTMtZGoydy1HelUweGdQN2lVSUhvVzhuczFGcWU3cUwxM3Nzclh4ZjZuM0Nxenc?oc=5) |
| Nintendojo | Maximus Cup 56 Brings a Splatoon Raiders Theme to Tetris 99 This Week | 2026-08-04 01:55 | [Source Link](https://news.google.com/rss/articles/CBMitwFBVV95cUxPTmVUdWtUVktTR0NTLVRfSFNvU3hVY1liMU5laDJEcHhUWkE2NWdHX1JzXzNkZlBKblJIcjNPU1JRdUlIOW5GcjRTcFk1dWJEdC1jRnE1NGR2c0RkZE43aXlFeWM5c1B4U18ycTdrVURmNnhKYXl4UC1QZGxlazU4QVpqUUxra0JLck55WmREYXp3LXJMMTJQZnJRVDdPUWtXRWlrVVh4bjFYZHotY1lscjdGWDVjVW8?oc=5) |
| nintendo.com | Play the 56th MAXIMUS CUP online event or catch up on past in-game collaborative themes! | 2026-08-04 01:55 | [Source Link](https://news.google.com/rss/articles/CBMiwwFBVV95cUxNd0NmdExEWFNvOGlNenhKdndDM2ZjV0JnUTctQ1A5VTJ1NFloTmFIVWF5dERYaklNaHpGdktSRGlnZlF3YVJybmJyMW45bnFaRlMtMWRTY3Zkb0hrRFdKektabGMwWWVGX2ZIemhkWk9jNXJlbFJoVEZGZ3dXbkZ0RUN1VWVGQnBhREdGX2hqUm04QUlaRERnbUY1M3duX2JoWWVJamJuaTNqY1RXNHJaYlFpclZrNkoyUERyUzZoVjFHQjg?oc=5) |
| Nintendo Life | Tetris 99's New Crossover Event Celebrates Splatoon Raiders, Unlock A Special Theme | 2026-08-04 01:55 | [Source Link](https://news.google.com/rss/articles/CBMiwAFBVV95cUxONVlaSmJxVHM5S1loSWZuWVBmdi1tcExDbWx6aGFod3VPNV9DbjRaZkhKQ0ItOGpRMHpzaHI3TnpNZkJjdnYwQl8zUDdGZF81RXZPY0xqYzVpR2lVeUZkbUljcjAxTlBIdXBOdFVOQmg3aGlKcUtnWXdlVnBrRkh6ajFmaXpQZEhhWlFvcVd4TVV5dkRNRU94QzFuTGxmUFc2UTh0WldZQk5rU0d1WHBzX2MtcVZjbmpKMTZaV1ViREU?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-04/tetris-99-s-new-crossover-event-celebrates-splatoon-raiders-unlock-a-special*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*