LOS ANGELES – OCTOBER 1, 2026 – Netmarble, a leading developer and publisher of high-quality games, has released the first collaboration update between its collectible RPG Seven Knights Re:BIRTH and the highly popular anime Demon Slayer: Kimetsu no Yaiba. This speical collaboration will run for four weeks from October 1 to October 29, with the first update running from October 1 to October 15 and the second update to follow from October 15 to October 29.
The collaboration introduces several Demon Slayer: Kimetsu no Yaiba heroes to Seven Knights Re:BIRTH. Tanjiro Kamado and Zenitsu Agatsuma will be available through Pick Up Summons throughout the full four-week collaboration period, while Giyu Tomioka and Shinobu Kocho will be available during the second phase of the collaboration.
Players can also obtain Tanjiro Kamado as a day-one check-in reward that allows them to add the collaboration hero to their roster immediately and more easily progress toward Awakening. The collaboration also features the new Legendary Pet Nezuko Kamado, which players can obtain through gameplay during the event period.
New collaboration content is also available through the update. Infinity Castle, a special event mode similar to Infinity Tower, will grant valuable rewards for clearing floors. In addition, the Event Challenge Stages will feature Akaza as a boss enemy that gives players another way to experience the collaboration within Seven Knights Re:BIRTH.
The collaboration will continue with a second update on October 15, adding more content and events for players to enjoy through October 29. Additional details will be shared sequentially through the official Seven Knights Re:BIRTH community.
Seven Knights Re:BIRTH inherits the key elements of the original Seven Knights, Netmarble’s flagship IP that has surpassed 100 million cumulative downloads, including its story, characters, combat systems, and core mechanics while enhancing the gameplay experience with modern gameplay features and the latest trends.
More details on Seven Knights Re:BIRTH are available on the official website and forum. Fans can also stay up-to-date with the latest information on the game by following official social channels on Facebook and YouTube.
©Koyoharu Gotoge / SHUEISHA, Aniplex, ufotable ⓒ Netmarble Corp. & Netmarble Nexus Inc. All Rights Reserved.
About Netmarble Corporation
Founded in Korea in 2000, Netmarble Corporation is a leading global game developer and publisher. Through acclaimed franchises and strategic partnerships with top-tier IP holders, the company delivers innovative and engaging gaming experiences to audiences worldwide. As a parent company of Kabam, SpinX Games, Jam City, and a major shareholder of HYBE and NCSOFT, Netmarble’s diverse portfolio includes Solo Leveling:ARISE, Seven Knights Re:BIRTH, RAVEN2, MARVEL Future Fight, and The Seven Deadly Sins: Grand Cross. More information can be found at http://company.netmarble.com
