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The Seven Deadly Sins: Origin (7DSO)

The Great Britannia Expedition (Exploration Missions) Event Guide

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7DSO - The Great Britannia Expedition

The Great Britannia Expedition is one of the current limited-time events in The Seven Deadly Sins: Origin (7DSO). Check out an overview of the event, learn how to complete it, and see a full list of rewards here!

List of Contents

The Great Britannia Expedition Event Overview

Event Summary

The Great Britannia Expedition Event
The Great Britannia Expedition Event
Objectives:
・Complete missions across 5 phases to earn rewards.

Event is Currently Ongoing

Event Start Date April 8, 2026
Event End Date April 22, 2026

The event is currently active and is scheduled to end on April 22, 2026!

How to Complete The Great Britannia Expedition Event

Complete Exploration Missions Across 5 Phases

Complete Exploration Missions Across 5 Phases

The event features 5 different phases, each with its own set of exploration missions. Missions might include defeating bosses, gathering materials, capturing monsters, and more!

Complete all missions across the different regions of Britannia to claim all completion rewards.

Britannia Interactive Map

The Great Britannia Expedition Rewards

All Event Rewards

Phase Mission Rewards Final Completion Rewards
1
・ Star Fragment Icon Star Fragment x100
・ Cube Key Icon Cube Key x25
・ High-purity Potion of Charm Icon High-purity Potion of Charm x2
・ Platinum Ingot Icon Platinum Ingot x3
・ SSR Magic Crystal Shard Icon SSR Magic Crystal Shard x1
・ Concentrated Potion of Charm Icon Concentrated Potion of Charm x1
・Kingdom of Liones Seal x200
・Large Cube Key Bundle x1
・ Special Mastery EXP Icon Special Mastery EXP x20
2
・ Star Fragment Icon Star Fragment x100
・ Cube Key Icon Cube Key x25
・ High-purity Potion of Charm Icon High-purity Potion of Charm x2
・ Platinum Ingot Icon Platinum Ingot x3
・ SSR Magic Crystal Shard Icon SSR Magic Crystal Shard x1
・ Concentrated Potion of Charm Icon Concentrated Potion of Charm x1
・Fairy King's Forest Seal x200
・Large Cube Key Bundle x1
・Hawk Emoji 03 x1
3
・ Star Fragment Icon Star Fragment x100
・ Cube Key Icon Cube Key x25
・ High-purity Potion of Charm Icon High-purity Potion of Charm x2
・ Platinum Ingot Icon Platinum Ingot x3
・ Concentrated Potion of Charm Icon Concentrated Potion of Charm x1
・Ferzen Seal x200
・Large Cube Key Bundle x1
・ Special Enhancement Stone Icon Special Enhancement Stone x10
4
・ Star Fragment Icon Star Fragment x100
・ Cube Key Icon Cube Key x25
・ High-purity Potion of Charm Icon High-purity Potion of Charm x2
・ Platinum Ingot Icon Platinum Ingot x3
・ Radiant Potion of Charm Icon Radiant Potion of Charm x1
・Ferzen Seal x200
・Large Cube Key Bundle x1
・ Gold Icon Gold x200,000
5
・ Star Fragment Icon Star Fragment x100
・ Cube Key Icon Cube Key x25
・ High-purity Potion of Charm Icon High-purity Potion of Charm x2
・ Platinum Ingot Icon Platinum Ingot x3
・Brilliant Engraving Seal x1
・Vanya Seal x200
・Large Cube Key Bundle x1
・ Special Refinement Stone Icon Special Refinement Stone x10

By completing all 5 phases of the event, players can earn up to 500 Star Fragments, 125 Cube Keys, 200 Seals per region, and other growth materials. Make sure to claim the rewards before the event ends.

The Seven Deadly Sins: Origin Related Guides

7DSO Events and Schedule Partial

All Events and Schedule

All Current Events

Events Event Details
The Seven Deadly Sins: Origin - A Joyful Moment Event Guide A Joyful Moment Start: April 1, 2026
End: April 22, 2026
Use Cube Keys a certain amount of times to get rewards!
The Seven Deadly Sins: Origin - The Great Britannia Expedition Event Guide The Great Britannia Expedition Start: April 8, 2026
End: April 22, 2026
Complete missions across 5 phases to earn rewards!
The Seven Deadly Sins: Origin - Hero Daisy Event Guide Hero Daisy Start: April 8, 2026
End: April 29, 2026
Complete Daisy's trial to receive rewards!

All Permanent Events

The Seven Deadly Sins: Origin - New Players Welcome Event Guide New Players Welcome The Seven Deadly Sins: Origin - Boost Up Event Guide Boost Up
The Seven Deadly Sins: Origin - Challenge Missions I Event Guide Challenge Missions I The Seven Deadly Sins: Origin - A Journey Together Event Guide A Journey Together
The Seven Deadly Sins: Origin - Trail of Progress Event Guide Trail of Progress The Seven Deadly Sins: Origin - Challenge Missions II Event Guide Challenge Missions II
The Seven Deadly Sins: Origin - Challenge Missions III Event Guide Challenge Missions III

All Upcoming Events

There are currently no upcoming events.

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