1998

July	Established ONSale Co., Ltd. (joint venture between Softbank and onSale Inc. in US) with a view to engaging in the online interactive auction business

2000

June	Headquarters moves to 1-53-6, Hatsudai, Shibuya-ku, Tokyo
October	Corporate policy changed to business providing auction systems, etc. using ASP

2002

August	Company name changed to GungHo Online Entertainment, Inc. Major focus of business is changed to online game services Online game RPG (Ragnarok Online) β-version for trial service begins
December	Service officially begins for the online RPG “Ragnarok Online”

2003

April	Headquarters moves to 1-16, Kanda Nishikimachi, Chiyoda-ku, Tokyo
September	Company exhibits for the first time at the“Tokyo Game Show 2003”

2004

April	Tie-up established for the joint development of online games with Game Arts Co., Ltd., a company known for production of excellent game software
May	Company invests in Game Arts Co., Ltd. Service officially begins for the online action game “Fortress 2”
June	A history-making festival attracting some 18,500 fans-the“Ragnarok Online Dream Stadium”held
October	Service officially begins for the online RPG“A3”

2005

March	Listed on the Hercules Nippon New Market of the Osaka Securities Exchange
April	Service officially begins for the online RPG“Tantra”
May	Headquarters moves to 1-2-2, Yurakucho, Chiyoda-ku, Tokyo
July	GungHo-ID registrations top one million
August	Company invests in G-mode Co., Ltd., the number one game manufacturer for mobile phones “RJC2005,” Championship Series for Japan’s Strongest Guild, which is the largest Ragnarok Online Match-up was held >
October	Subsidiary company GungHo Mode, Inc. established for the purpose of running the company's portal site and distribution of its content.
November	Company purchases additional stocks from subsidiary Game Arts Co., Ltd. Broccoli Co., Ltd. shares acquired Service officially begins for the online RPG“Yogurting”
December	Awarded the Deloitte Technology Fast 500 Asia Pacific Award Official service starts for the original title online RPG “Emil Chronicle Online”

2006

March	Capitalization increased to \4,211,740,000
August	Service for online amusement park“GungHo Games”officially started Contract concluded for “Ragnarok Online II”
December	“Ragnarok Online” registrations top two million

2007

Feburary	Licensing agreement signed with Nintendo Co., Ltd. on Nintendo DS
March	GungHo ID registrations top two million
August	Commercial service for "Emil Chronicle Online", a GungHo original title, launched in Korea.
October	Established GungHo Works, Inc.
November	“Ragnarok Online was ranked as having the most users according to the Oricon Customer Satisfaction Ranking.

2008

Feburary	"The Method of Indian Calculation" was released for the Nintendo DS under the editorship of Akira Nakamura.
March	"AQUAZONE DS" was released for the Nintendo DS .
April	Gravity Co., Ltd. was acquired as a subsidiary. GungHo ID registrations top three million