Netmarble Brings 'Fire Force' To The Seven Deadly Sins: Grand Cross Alongside New Year Updates
LOS ANGELES – JANUARY 29, 2026 – Netmarble, a leading developer and publisher of high-quality games, announced a special collaboration between The Seven Deadly Sins: Grand Cross (7DS) and the hit TV anime series FIRE FORCE. The update includes crossover heroes, the 777 Relay Campaign Phase 2, themed events, and various rewards to players worldwide.
Running from January 29 through February 19, the 7DS × FIRE FORCE collaboration introduces three characters from FIRE FORCE into the world of The Seven Deadly Sins: Grand Cross. Three new SSR collaboration heroes join the roster: [Hero of Flames] Shinra Kusakabe, [Red Flame Nekomata] Tamaki Kotatsu, and [Frozen Time] Shō Kusakabe. Shinra Kusakabe, the main protagonist of FIRE FORCE, is designed as a versatile combatant capable of reducing damage taken by allies and allowing to expel one enemy under specific conditions. This position allows him to be a flexible option that can change the tides of battle.
Players can recruit the collaboration heroes through the 7DS × FIRE FORCE Pickup Draw. As part of the ongoing 777 Relay Event benefits, players can obtain FIRE FORCE Equipment Supply Boxes at 60, 180, and 450 mileage on a one-time basis. At 300 mileage, one SSR hero from the lineup is guaranteed, while reaching 600 mileage allows players to select and obtain one of the new collaboration heroes.
A variety of themed events accompany the collaboration, including Check-In Events I and II that grant up to 70 Diamonds over 14 days and up to 30 collaboration Pickup Tickets through three-day login rewards. Special Missions reward growth materials while Tamaki Kotatsu's costume will be available as the final mission reward. Additional content includes a Roulette Event featuring collaboration gift boxes and Tamaki's weapon costume. The Collaboration Event Boss Battle against Shō Kusakabe lets players earn rewards and the collaboration title “Adolla's Conduit” by clearing the Extreme difficulty for 15 times.
The Seven Deadly Sins: Grand Cross translates the storytelling and adventures of [The Seven Deadly Sins] into a highly engaging and entertaining mobile gaming experience. The game features stunning, high-resolution 3D graphics, more than 100 dramatic cutscenes, and is brought to life with the cast of the original Japanese voice actors reprising their characters.
Meanwhile, as part of the ongoing 777 Relay Event campaign benefits, costume enhancement material coupons, Merlin & Escanor costume and more are offered to players of The Seven Deadly Sins: Grand Cross. More information can be found on the game's official website.
The Seven Deadly Sins: Grand Cross which records over 70 million downloads worldwide is available via App Store and Google Play. For more information, please visit the game's official website and Facebook.
Based on the manga “The Seven Deadly Sins” by Nakaba Suzuki originally serialized in the Weekly Shōnen Magazine published by Kodansha Ltd.
©Nakaba Suzuki, KODANSHA/The Seven Deadly Sins: Revival of The Commandments Project,MBS. All Rights Reserved.
©Nakaba Suzuki, KODANSHA/The Seven Deadly Sins: Dragon's Judgement Production Committee, TX
©Nakaba Suzuki, KODANSHA/The Seven Deadly Sins: Four Knights of the Apocalypse Production Committee.
©Netmarble Corp. & Netmarble F&C Inc. All Rights Reserved.
Based on the manga “FIRE FORCE”by Atsushi Ohkubo originally serialized in the Weekly Shōnen Magazine published by Kodansha Ltd.
©Atsushi Ohkubo, KODANSHA/ “FIRE FORCE” Production Committee
©Atsushi Ohkubo, KODANSHA/ "FIRE FORCE Season 3" Production Committee
Running from January 29 through February 19, the 7DS × FIRE FORCE collaboration introduces three characters from FIRE FORCE into the world of The Seven Deadly Sins: Grand Cross. Three new SSR collaboration heroes join the roster: [Hero of Flames] Shinra Kusakabe, [Red Flame Nekomata] Tamaki Kotatsu, and [Frozen Time] Shō Kusakabe. Shinra Kusakabe, the main protagonist of FIRE FORCE, is designed as a versatile combatant capable of reducing damage taken by allies and allowing to expel one enemy under specific conditions. This position allows him to be a flexible option that can change the tides of battle.
Players can recruit the collaboration heroes through the 7DS × FIRE FORCE Pickup Draw. As part of the ongoing 777 Relay Event benefits, players can obtain FIRE FORCE Equipment Supply Boxes at 60, 180, and 450 mileage on a one-time basis. At 300 mileage, one SSR hero from the lineup is guaranteed, while reaching 600 mileage allows players to select and obtain one of the new collaboration heroes.
A variety of themed events accompany the collaboration, including Check-In Events I and II that grant up to 70 Diamonds over 14 days and up to 30 collaboration Pickup Tickets through three-day login rewards. Special Missions reward growth materials while Tamaki Kotatsu's costume will be available as the final mission reward. Additional content includes a Roulette Event featuring collaboration gift boxes and Tamaki's weapon costume. The Collaboration Event Boss Battle against Shō Kusakabe lets players earn rewards and the collaboration title “Adolla's Conduit” by clearing the Extreme difficulty for 15 times.
The Seven Deadly Sins: Grand Cross translates the storytelling and adventures of [The Seven Deadly Sins] into a highly engaging and entertaining mobile gaming experience. The game features stunning, high-resolution 3D graphics, more than 100 dramatic cutscenes, and is brought to life with the cast of the original Japanese voice actors reprising their characters.
Meanwhile, as part of the ongoing 777 Relay Event campaign benefits, costume enhancement material coupons, Merlin & Escanor costume and more are offered to players of The Seven Deadly Sins: Grand Cross. More information can be found on the game's official website.
The Seven Deadly Sins: Grand Cross which records over 70 million downloads worldwide is available via App Store and Google Play. For more information, please visit the game's official website and Facebook.
Based on the manga “The Seven Deadly Sins” by Nakaba Suzuki originally serialized in the Weekly Shōnen Magazine published by Kodansha Ltd.
©Nakaba Suzuki, KODANSHA/The Seven Deadly Sins: Revival of The Commandments Project,MBS. All Rights Reserved.
©Nakaba Suzuki, KODANSHA/The Seven Deadly Sins: Dragon's Judgement Production Committee, TX
©Nakaba Suzuki, KODANSHA/The Seven Deadly Sins: Four Knights of the Apocalypse Production Committee.
©Netmarble Corp. & Netmarble F&C Inc. All Rights Reserved.
Based on the manga “FIRE FORCE”by Atsushi Ohkubo originally serialized in the Weekly Shōnen Magazine published by Kodansha Ltd.
©Atsushi Ohkubo, KODANSHA/ “FIRE FORCE” Production Committee
©Atsushi Ohkubo, KODANSHA/ "FIRE FORCE Season 3" Production Committee
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