Netmarble is launching Chuseok events across 11 of its titles.

Mongil: STAR DIVE is hosting a check-in event from September 22 to October 6. Players who log in during the event period can secure items such as the 'Compass of Promise', 'Catnip Spray', and 'Premium Salmon Puree'.

StoneAge Awakening is holding the 'Autumn 7-Day Grand Festival' until October 6. By clearing daily missions and gathering 'Fruit Baskets', players can grab the Golden Adventurer title, SS Pets, and more.

Seven Knights Re:BIRTH is running a Full Moon Songpyeon event where users can clear missions to earn 'Full Moon Songpyeon' and exchange them for 60 All-Star Hero Summon Tickets and other rewards. A Chuseok-themed 'Hayeon' Hanbok costume has also been introduced, and simply checking in gifts players 140 tickets for the 500th-Day Pet Wish Summon and a 500th-Day Ring.

Vampir is running the 'Blue Full Moon Special Check-in' event from September 23 to October 7, granting opportunities to obtain Hero-grade shapes, mounts, retainers, and skill card summon tickets. Additionally, the special dungeon 'Forest of the Blue Full Moon' offers Hero-to-Legend shape and mount selection tickets using materials gathered in dungeons, alongside the Full Moon Growth Support Mission which rewards Magic Research Catalysts and Bloodline Evolution Reset Tickets upon mission completion.

RF Online Next is rolling out a Chuseok Grand Festival 7-Day Special Check-in event. Logging in on the first day rewards players with a Ctrl+Z Coupon (Core Link Limit Recovery), while further attendance yields Core Link Enhancement Kit Selection Boxes, Enhancement Reset Chips, and Chuseok Comprehensive Gift Sets.

Raven 2 is operating the Chuseok event dungeon 'Forest of the Full Moon' until October 7. Accessible by using Fruit of Abundance Plates earned from completing the event quest 'Autumn Festival Commotion', players can acquire Moon-gazing Wish Pouches and three types of buff food items.

Sol: enchant is running an event hunting ground for special rewards, alongside a pilgrimage event that hands out experience pouches and buff items.

MaguMagu 2026 is also running a Chuseok special event until the 30th. Through season missions, MaguMarble, enhanced player acquisition missions, daily/weekly missions, and bingo, event rewards offer over 100 Unique Recruitment Tickets, three types of +18 Enhanced Legend player cards, and other high-enhancement player cards. Chuseok Blind Unique Cards collected through content participation can be exchanged for 'Unique Club Pack F'.

Fate/Grand Order is holding a 2026 Chuseok commemoration campaign and pickup summon from September 23 to October 11. During the campaign, benefits include special login bonuses featuring Saint Quartz, Chuseok gratitude missions, 1/2 AP consumption for free quests, and 1/3 AP consumption for training grounds and treasure vault quests. A 5% discount coupon for the web shop is also provided, while the pickup summon features 5-star Oberon and 4-star Hephaestion.

Tower of God: New World is handing out Full Moon Box items—granting SSR+ grade companions, SSR+ Soulstones, and Shining Revolution Fragments—through a Chuseok push event from September 22 to 29, alongside a 10% web shop discount coupon.

B&S Revolution is running a Chuseok Dungeon Payback event from September 23 to 27. Clearing dungeons using Legendary and Ancient dungeon entry tickets grants ticket refunds based on the clear count, with the top reward providing two Ticket Fragment Selection Boxes (Ancient/Mythic) allowing players to choose Mythic or Ancient entry tickets.

Furthermore, on September 27 and 28, the developer is providing a 2026 Chuseok Comprehensive Gift Box, handing out single-use summon tickets capable of acquiring High-grade Spirit Stones, up to Legendary Weapon Skins, Mythic Guardian Spirits, and Ancient Martial Arts Tomes.

Further details can be checked through each game's official website and forum.