Following maintenance on August 13, 2026 (Thursday), the MMORPG Elemental Knights R has launched a large-scale event, the "18th Anniversary Soukai Festival," to mark 18 years since the game's service began. The event gives early access to two new areas that can be freely explored underwater — Fendora Sea and the Melmaha Shrine — along with a new quest centered on a mysterious man named Riberto. These areas are normally unlocked later in the story, but as a special 18th-anniversary measure, even players who have just finished the tutorial can enter. A "Comeback Campaign" for players who haven't logged in for 30 days or more, plus a login bonus offering an exclusive 18th-anniversary fashion item just for logging in, are also running — making it easy to jump back in the moment you return.
Event Overview
Period: August 13, 2026 (Thursday), after maintenance, through September 3, 2026 (Thursday) at 1:59 PM
A thank-you campaign marking the 18th anniversary of the game's launch. Centered on early access to the new map and quest, it runs ten campaigns at once, including a memorial boss battle area, memorial boxes, limited-time crafting, a memorial gacha, login bonuses, and a character popularity vote.
New Areas: Fendora Sea and the Melmaha Shrine

Players get early access to the new map Fendora Sea, a freely explorable underwater area, and the Melmaha Shrine that lies beyond it. The new quest unfolds a fresh storyline involving the mysterious man Riberto.
These areas are normally reached only after progressing a certain distance through the game, but during the 18th anniversary event period they are opened early — any player who has finished the tutorial and reached Elrond Castle Town can enter. As a further 18th-anniversary touch, exclusive fashion equipment can be obtained from drops and quests in the new areas.

How to play:
- During the event period, travel from Elrond Castle Town to the event-only Karuhari Coast via the Event Teleport Stone or the Limited-Time Event button on screen
- Progressing Merida's quest at Karuhari Coast reveals an Event Teleport Stone that leads to Fendora Sea
- Continuing the quest further leads to the Melmaha Shrine
- Fendora Sea is split into venues for Lv10–27 and Lv28–30, so players can play in a venue suited to their level
Time-Limited Boss
A boss monster appears at set times each day during the event period. Adventurers who happen to be in the area can team up to take it down together.

Three Ways to Jump Back in After a Long Break
The 18th anniversary event is designed so that adventurers who have been away for a while can return straight to the main story.
1. The latest area is playable without leveling up first
Since the featured new map Fendora Sea is opened early for the event, it can be entered right after finishing the tutorial. A venue for Lv10–27 is also available, so even a long-overdue return can start from the latest content.
2. Logging in is enough to gather gear and training items
The 18th anniversary login bonus hands out training items such as EXP boosts, skill EXP, and movement speed boosts, plus an exclusive 18th-anniversary fashion item, the [18th Anniversary] 蒼海の絢爛豪華槍 ★10.
3. Players who haven't logged in for 30+ days get three Premium Gacha Tickets
Players who qualify for the Comeback Campaign receive three Premium Gacha Tickets simply by logging in.
Comeback Campaign
Period: August 6, 2026 (Thursday) through September 3, 2026 (Thursday) at 1:59 PM
Players at max level 6 or higher who haven't logged in for 30 days or more receive three Premium Gacha Tickets when they log in during the campaign period.
Note: the Premium Gacha Tickets are granted when a player at max level 6 or higher who hasn't logged in for 30 or more days accesses their My Page.
18th Anniversary Login Bonus
Period: August 6, 2026 (Thursday) at 2:00 PM through September 3, 2026 (Thursday) at 1:59 PM
Simply logging in unlocks a rotating lineup of items useful for adventuring, including training and strategy charms, Crystallized Experience, Ancient Tome of Treasure, and Skill Experience Gems. Starting August 20 (Thursday), the exclusive 18th-anniversary fashion item is also distributed.
18th Anniversary Exclusive Fashion Item
[18th Anniversary] 蒼海の絢爛豪華槍 ★10 (right-hand fashion equipment)
[Strength +10, Vitality +10, Intelligence +10, Spirit +10, Dexterity +10, Speed +10, Water Resistance +10] / usable with the skill [18th Stream Nova]
18th Anniversary Memorial Box, Plus a Revival of the 12th Anniversary "Nostalgic Fashion"
Period: August 13, 2026 (Thursday), after maintenance ends, through September 3, 2026 (Thursday) at 1:59 PM
Note: the 18th Anniversary Memorial Boxes remain in place through September 6, 2026 (Sunday) at 11:59 PM.
Three types of memorial boxes appear near the fountain in Elrond Castle Town. Bringing 10 [18th Anniversary] Box Tickets to a box exchanges them for a random matching item. Tickets can be earned from clearing the Soukai Colosseum or from clearing the limited-time daily mission "Defeat 30 Monsters," which also awards 10 tickets.
- 18th Anniversary Fashion Box: centered on event fashion from 2023–2024, with a chance at ★10 items on the biggest hits
- Nostalgic Fashion Box: a revival of the fashion box from the 12th anniversary event, for players who remember it from back then
- 18th Anniversary Back Equipment Box: a random piece of newly added [R] / [SR+] / [E] back equipment; [E] equipment can roll a resistance-boosting potential
18th Anniversary Boss Battle Area: Soukai Colosseum
Period: August 13, 2026 (Thursday), after maintenance ends, through September 3, 2026 (Thursday) at 1:59 PM
Handing [18th Anniversary] Memorial Coins — obtainable at a rate of two per day at login, plus a chance from monsters in Fendora Sea — to the Elenai Gentleman in Elrond Castle Town grants the [18th Anniversary] Soukai Colosseum Wings. Using this item transports the player to the Soukai Colosseum, a battle area where parties can take on bosses together.
- Three difficulty levels are available: Beginner, Intermediate, and Advanced, with higher difficulties offering greater rewards
- Destroying the Sealing Stone at the end of the passage spawns a boss, which is chosen at random for each attempt
- Defeating a boss awards [18th Anniversary] Box Tickets
- A top difficulty, Extreme, is planned to be added after maintenance on August 20, 2026 (Thursday)
Note: Level 10 or higher is required to accept the Soukai Colosseum quest.
18th Anniversary Limited-Time Crafting
Period: August 13, 2026 (Thursday), after maintenance ends, through September 3, 2026 (Thursday) at 1:59 PM
Note: the engraver Harukio remains in place through September 6, 2026 (Sunday) at 11:59 PM (and will not appear if the relevant conditions are not met during the event period).
The engraver Harukio appears in Elrond Castle Town, offering limited-time crafting of Artifact rings.
- [18th Anniversary] Fendora Ring: [Water Resistance +6, Earth Resistance -6]
- [18th Anniversary] Wave Ring: [Physical Critical Max Multiplier +0.15]
- [18th Anniversary] Fin Ring: [Magic Critical Max Multiplier +0.15]
- [18th Anniversary] Chara Ring: [When HP drops below 10%, Defense -30 / Attack +150 for 1 minute (2-minute cooldown)]
- [18th Anniversary] Melmaha Ring: [Strength +10, Intelligence +10, Vitality +10, Water Resistance +20, Earth Resistance -20]
- [18th Anniversary] Diver Ring: [Physical Critical Max Multiplier +0.25]
Note: all rings can be equipped by any class, require level 30 to equip, and are tradeable.
18th Anniversary Gacha and Special Set Sales
An 18th anniversary gacha featuring past popular costumes has launched, alongside plush versions of Riberto and a mermaid, and new aura fashion equipment. A "Deluxe Adventure Set" packed with useful adventuring items and a "★10 Exchange Pack" including fashion expansion needles are also on special sale.
Character Popularity Vote and Adventurer Survey

Period: August 13, 2026 (Thursday), after maintenance ends, through September 3, 2026 (Thursday) at 11:59 PM
To mark the 18th anniversary, a character popularity vote and an adventurer survey are being held. Ten voters will be chosen by lottery to receive ten Premium Gacha Tickets each.
18th Anniversary "Secret Memories" Screenshot Campaign

A campaign inviting players to submit screenshots taken during everyday play in Elemental Knights R. Winners receive rewards including gacha tickets.
Event Details
Game Information
Title: Elemental Knights R
Genre: 3D MMORPG (multiplayer online RPG)
Platform: App Store / Google Play (Android) / Nintendo Switch / PS4
Price: Free to play with in-app purchases (Nintendo Switch and PS4 versions are paid apps)
Official Website: https://rpgeko.com/