To make the most of the 6.5 Anniversary in The Seven Deadly Sins, redeem all active promotional codes immediately and focus your summon resources on top-tier Festival characters. Saving your Diamonds until you can guarantee the 900-Diamond banner pity ensures you acquire meta-defining carries like Demon King Meliodas or UR Escanor rather than spreading resources too thin.
Active 6.5 Anniversary Coupon Codes
Enter each code exactly as shown to receive celebration materials, upgrade currencies, and summon items:
- LIGHTNDARK
- 7DSTGS2025
- BOARHATSEASON3
- 7DSGCx7DSI
- PDKOO2025GIFT
How to Redeem Codes
The redemption method depends on your operating system:
- Android: Open the in-game client, open Menu, select Misc, tap Coupons, select the relevant event tab, and paste the code.
- iOS: Copy your Netmarble Member Code from the in-game Player Info screen. Visit the official external Netmarble coupon redemption page, enter your Member Code along with the coupon code, and submit.
Once redeemed, collect the items from your in-game mailbox. Claim them promptly before your mailbox timer expires.
6.5 Anniversary Character Tier List
The anniversary meta prioritizes Light and Dark Festival heroes. Because these attributes ignore the standard Red, Blue, and Green color triangle, they provide consistent damage alongside high base Combat Class (CC).
| Tier | Role | Characters | Key Strengths |
|---|---|---|---|
| SSS | Meta Anchors | Demon King Meliodas, UR Escanor, Sabunak | Irreplaceable team stat buffs, damage caps, and rapid elimination potential |
| SS | Team Engines & Carries | Transcendent Ban, Chaos Arthur, LR Ludociel | Dominant racial passives (Human, Unknown, Goddess), debuff cleansing, and damage reduction |
| S | High-Utility Specialists | Gawain, LR Roxy, LR Percival, Mael | High single-target burst, stance removal, and dedicated sub-slot support passives |
| A | Demonic Beast Staples | Megellda, Jormungand, Red Freyr, Brunhild | Tailored floor mechanics, passive stat scaling in beast battles, and Holy Relic farming |
If you are rerolling an account or pulling on the primary Festival banner, prioritize securing at least one SSS-tier carry. Demon King Meliodas and UR Escanor dictate the pace of matches through allied stat boosts and ultimate gauge control, giving you a reliable backbone for both PvP and PvE content.
Demonic Beast and PvE Specialist Value
While SSS and SS units handle PvP and general campaign chapters, progression into endgame gear requires dedicated PvE heroes. Demonic Beast Battles require specific kits that standard damage carries cannot replace:
- Megellda: Provides healing, stat increases, and ultimate gauge control tailored specifically for the Hraesvelgr (Bird) encounter.
- Jormungand: Grants card resets and stat scaling designed to clear Eikthyrnir (Deer).
- Red Freyr and Brunhild: Deliver consistent stance cancellation and high single-target damage to bypass boss thresholds in Death Matches and beasts.
Clearing these stages allows you to craft Holy Relics, which directly enhance the stats and passives of your frontline PvP units. Do not discard or neglect these A-tier specialists if you pull them on catch-up banners.
Diamond Budgeting and Banner Rules
Anniversary Festival banners feature a 900-Diamond guaranteed pity selector. Summoning without the resources to reach this threshold risks exhausting your reserves without securing a featured hero.
- Calculate your total reserve: Sum your current Diamonds, weekly PvP payouts from the Ungeared league, daily task rewards, and incoming code rewards before pulling.
- Commit to one banner: Do not split Diamonds between standard seasonal banners and the main Festival banner. Pool summons into the banner with the highest concentration of SSS and SS units.
- Stop at key milestones: Once you reach the 900-Diamond selector and claim your desired carry, stop spending unless you specifically need duplicate copies for Ultimate Move level milestones.
Resource Investment Priorities
Upgrading too many characters simultaneously drains critical progression materials like Super Awakening Coins, SSR Pendants, and Engraving Stones.
- Build your core four first: Invest full Super Awakening, cosmetic upgrades, and engraved gear into your primary team of three frontline combatants and one sub-slot support unit.
- Craft versatile equipment: Build standard Attack/Critical Damage and HP/Defense gear sets. These sets provide the highest general Combat Class and can be swapped between heroes as your team composition evolves.
Free The Seven Deadly Sins Codes
Current active codes and how to redeem them.
COMMUNITY
Player Comments
42 players commented on this guide.
Can you add more details about redeem codes in a future update?
I wish I had read this before upgrading the wrong thing.
This saved me time in the early game.
Good guide for The Seven Deadly Sins players. The redeem codes part was useful.