Report of Foreign Issuer (6-k)

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUERPURSUANT TO RULE 13a-16 OR 15d-16UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of March 2018

Commission File Number 000-51138

GRAVITY CO., LTD.
———————————————————————————————————————

(Translation of registrant’s name into English)

15F, 396 World Cup buk-ro, Mapo-gu, Seoul 121-795, Korea

———————————————————————————————————————
(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F ☑ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

GRAVITY ISSUES A BUSINESS UPDATE

Seoul, South Korea – March 7, 2018 – GRAVITY Co., Ltd. (NasdaqCM: GRVY) (“Gravity” or “Company”), a developer and publisher of online and mobile games based in South Korea, today announced that the Company plans to launch Ragnarok M: Eternal Love (“ Ragnarok M ”) in Korea on March 14, 2018.

Ragnarok M is an MMORPG mobile game, which is highly anticipated by game users for its outstanding recreation of Ragnarok Online and the newly added game features such as in-game photo albums, 3D game characters and story-based game quests.

Ragnarok M has been one of the top mobile games in Taiwan, Hong Kong and Macau since its launch on October 12, 2017.

About GRAVITY Co., Ltd. ---------------------------------------------------

Based in Korea, Gravity is a developer and publisher of online and mobile games. Gravity's principal product, Ragnarok Online , is a popular online game in many markets, including Japan and Taiwan, and is currently commercially offered in 81 markets and countries. For more information about Gravity, please visit http://www.gravity.co.kr .

Forward-Looking Statements:

Certain statements in this press release may include, in addition to historical information, "forward-looking statements" within the meaning of the "safe-harbor" provisions of the U.S. Private Securities Litigation Reform Act 1995. Forward-looking statements can generally be identified by the use of forward-looking terminology, such as "may," "will," "expect," "intend," "estimate," "anticipate," "believe", "project," or "continue" or the negative thereof or other similar words, although not all forward-looking statements contain these words. Investors should consider the information contained in our submissions and filings with the United States Securities and Exchange Commission (the "SEC"), including our annual report for the fiscal year ended December 31, 2016 on Form 20-F, together with such other documents that we may submit to or file with the SEC from time to time, on Form 6-K. The forward-looking statements speak only as of this press release and we assume no duty to update them to reflect new, changing or unanticipated events or circumstances.

Contact:

Mr. Heung Gon Kim
Chief Financial Officer
Gravity Co., Ltd.
Email: kheung@gravity.co.kr

Ms. Ji Hee Kim
IR Manager
Gravity Co., Ltd.
Email: ir@gravity.co.kr
Telephone: +82-2-2132-7800

# # #

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.