The celebration has officially begun. The Seven Deadly Sins: Grand Cross 6th Anniversary Update is now live, and Netmarble is going all-in with its massive “7DS 6th Anniversary Festival: Dreamy Night” event.
With a brand-new UR hero, up to 200 free Diamonds, expanded story chapters, limited-time battle content, and the next phase of the 777 Relay Event, this anniversary update may be one of the biggest content drops in the game’s history.
Here’s everything you need to know about the Dreamy Night Festival in The Seven Deadly Sins: Grand Cross.
Dreamy Night Festival Kicks Off 6th Anniversary Celebration
Developer Netmarble has launched the global 6th anniversary festivities for The Seven Deadly Sins: Grand Cross, commemorating six years since the game’s worldwide debut.
With over 70 million downloads globally, Grand Cross continues to expand its content roadmap in 2026, and the Dreamy Night Festival update reinforces its long-term commitment to players.
New UR Hero: [Chain of Despair] Nightmare Salos
The headline addition in the 6th Anniversary Update is the arrival of [Chain of Despair] Nightmare Salos, a powerful new UR-grade hero born from the combined trauma of the Seven Catastrophes.
Nightmare Salos Abilities Overview:
- Grants Chains of the Covenant to boost allied stats
- Reduces incoming damage for teammates
- Inflicts Cursed Chains on enemies to weaken their abilities
- Available to preview via a special Hero Trial Story before summoning
Players can test Nightmare Salos through the limited Hero Trial Story event before committing Diamonds to the Anniversary Festival Draw.
200 Free Diamonds and Guaranteed UR/SSR Heroes
No anniversary is complete without generous rewards, and the Dreamy Night Festival delivers.
28-Day Anniversary Login Event
- Log in daily for 28 days
- Earn up to 200 Diamonds
Anniversary Festival Draw Mileage Rewards
- 300 & 600 mileage: Guaranteed UR or SSR hero
- 900 mileage: Guaranteed Nightmare Salos or Nightmare Sabunak
Players can also collect free draw tickets through missions and the Hero Trial Story, making this one of the most rewarding summon periods in 2026.
For anyone planning to expand their roster, the The Seven Deadly Sins: Grand Cross 6th Anniversary Update is the perfect time to invest resources.
New Story Content: Seven Catastrophes Chapter 3
The update expands the Seven Catastrophes narrative with Chapter 3, adding deeper lore and new character developments.
Additionally, earlier chapters have received newly recorded voice content, enhancing immersion and storytelling quality.
The game continues to honor its roots in The Seven Deadly Sins, originally created by Nakaba Suzuki and serialized in Weekly Shonen Magazine.
New Battle Content and Mid-March Legend Boss
The 6th Anniversary Update also introduces fresh combat challenges:
Catastrophe Battles
- Featuring Lillia, Eastin, and Sabunak
Legend Boss Battle (Mid-March 2026)
- Roxy of Madness takes center stage
Competitive players can look forward to additional progression routes and high-level content throughout March.
New Progression Features and LR Upgrades
The Dreamy Night Festival adds several new growth systems:
- LR Evolution for [Vengeful Saw Blade] Roxy of Madness
- New Holy Relic for [Abyssal Shadow] Nightmare Sabunak
- Additional LR weapon cosmetics
- Solgres bonus dungeons
- PvP Festival boosting events
- Diamond Perks event offering growth materials and costumes
These additions provide both PvE and PvP players with fresh optimization paths during the anniversary period.
Wish Box, Essette’s Fortune & 777 Relay Event Phase 3
Beyond battles and summons, the anniversary introduces several event-based reward systems:
Wish Box Event
Players can select desired rewards, including the Blue Wind Cheering Uniform.
“Essette’s Fortune” Lottery Event
- Chance to earn up to 600 Diamonds
777 Relay Event – Phase 3
- Expanded mileage rewards
- True Awakening materials
- Ratatoskr Holy Relic materials
- Large-scale pre-anniversary summons
- Limited-time items
The 777 Relay Event significantly boosts progression potential, especially for returning players looking to catch up.
Why This Is the Biggest 7DS Anniversary Yet
The The Seven Deadly Sins: Grand Cross 6th Anniversary Update combines:
- A brand-new UR hero
- Massive free Diamond distribution
- Expanded narrative chapters
- New boss battles
- Major progression upgrades
- Multiple layered reward events
Additional information can be found on the game’s official website.
