[Viking Rise] Announcement of the Value-Packed Carrier Billing Campaign

IGG (Headquarters: Singapore, Japan Office: Shinjuku-ku, Tokyo) announces that in its Viking strategy RPG 'Viking Rise', it will collaborate with three major domestic telecommunications carriers to hold the 'Spring 2026 Carrier Billing Campaign' for users utilizing carrier billing, starting from Thursday, April 23, 2026.

Campaign Overview

In this campaign, users who enter via the dedicated page of each carrier during the period and make in-app purchases using carrier billing will be eligible for point rewards and shared benefits.

Campaign Period: Thursday, April 23, 2026, 0:00 - Sunday, May 31, 2026, 23:59

How to Participate - Enter from the dedicated campaign page of each carrier. - Make in-app purchases using the designated carrier billing during the period.

Campaign Details and Entry URLs for Each Company

This initiative is implemented in cooperation with three major domestic telecommunications carriers (NTT Docomo, au, and SoftBank). The dedicated URLs and target brands for each company are as follows:

NTT Docomo: https://g.igg.com/mTovRf au / UQ mobile / povo: https://kddi-l.jp/9iI SoftBank / Y!mobile / LINEMO: https://stn.mb.softbank.jp/P8L9u

[Notes] * Application conditions, reward contents, and granting periods vary by carrier. Please be sure to check the details on each dedicated page.

Overview of 'Viking Rise'

- Title: Viking Rise - Genre: Viking Strategy RPG - Price: Free-to-play (with in-app purchases) - Official X Account: https://x.com/Vikingrise_jp - Download here: https://g.igg.com/dCHVm0

About IGG

IGG is a global mobile online game development and publishing company established in 2006. In addition to its headquarters in Singapore, it currently has branch offices in the US, China, Canada, Japan, South Korea, Thailand, the Philippines, Indonesia, Brazil, Turkey, Italy, and Spain, and is listed on the Hong Kong Stock Exchange (HongKong Stock: 0799). It provides mobile games, browser games, and client-based online games to players in over 200 countries worldwide in 23 languages. Popular titles include 'Lords Mobile', 'Doomsday: Last Survivors', 'Viking Rise', 'Time Princess', 'Mythic Heroes', 'Mobile Royale', 'Castle Clash', and 'Fate War'.