Fundraising Fox

Kong Studios

Unicorn Β· $1B

Reno, US Β· Delaware corporation Β· 2 known investors

Kong Studios is a US-headquartered game developer behind the mobile adventure RPG Guardian Tales and puzzle RPG Dungeon Link.

Also known as Kong Studios, Inc. Β· KongStudios CO., LTD. Β· μ½©μŠ€νŠœλ””μ˜€ Β· μ½©μŠ€νŠœλ””μ˜€μ½”λ¦¬μ•„

Founders & leadership

KW
Kwang Won SokExecutive
JL
Jeehyung LeeNamed on SEC filing

Board

SL
Seunghun LeeBoard director
PYPhil Yoon
Phil YooninBoard directorGeneral Partner at Big Basin Capital

Investors Β· 2

Reported raises Β· per SEC filings

Form D private placements

$62M disclosed across 1 round Β· 2021

β–Ά$62MraisedSep 2021 Β· 7 investors Β· Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Seunghun LeeDirector
  • Kwang Won SokExecutive Officer, Director
  • Phil YoonDirector
  • Jeehyung LeeDirector
Offering amount
$62M
Amount sold
$62M
First sale
Aug 2021
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR β†—

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Valuation Β· disclosed

Disclosed events
$1Bvaluation at Series BAug 2021
filing β†—

Source: SEC prospectus filings, and round valuations the company or its investors disclosed β€” follow each entry's link for the claim.

Company profile

researched Aug 2026

Kong Studios, Inc. is a game development company incorporated in the United States in March 2013, originating in Silicon Valley. It develops mobile and console role-playing games with an emphasis on game mechanics and narrative. Its first title, the puzzle RPG Dungeon Link, launched globally in April 2015 and was serviced until April 2019. Its principal title, the mobile adventure RPG Guardian Tales, launched globally (excluding Japan) in July 2020 under a publishing agreement with Kakao Games, followed by launches in China (April 2021), Japan (October 2021) and a global Nintendo Switch version (October 2022).

The company operates from a US headquarters that moved to Los Angeles, California in April 2022 (555 Mateo Street, Suite 305), with a Korean subsidiary in Seoul (established May 2015) focused on development and a Japanese subsidiary in Tokyo (established December 2020) handling game services in Japan. Beyond Guardian Tales, the company has disclosed development of 'Project OS', an Unreal Engine 5-based 3D sandbox game targeting PlayStation, Xbox and PC and led from the US headquarters, and two Guardian Tales-related RPG projects: 'Project Octopus', a pixel-art casual action roguelike RPG slated for 2026 and signed to Netmarble for global publishing, and 'Guardian Maiden', a 2D pixel-art RPG first shown publicly at the Illustar Fes 11 subculture event in Ilsan, Korea in May 2026.

Founding story

The company was founded in 2013 in Silicon Valley, United States, as a game company built around the premise that novel gameplay and narrative are the essence of games.

Business model

Kong Studios develops game titles and monetizes them through publishing arrangements with third-party publishers (Gamevil for Dungeon Link, Kakao Games and Bilibili for the title that became Guardian Tales, Netmarble for Project Octopus) while also self-publishing in Japan through its local subsidiary. The company has stated plans to pursue IP-based projects alongside game development.

Revenue is generated from free-to-play mobile and console titles distributed via app stores and console platforms, reported as cumulative global revenue (over $10M for Dungeon Link, $100M by March 2021 and $350M by Q1/April 2022 for Guardian Tales), with additional revenue from publishing agreements.

Traction

Guardian Tales launched in July 2020, passed 10 million downloads and $100M revenue within seven months, held a 4.9 app-market rating at launch, reached 25 million downloads and $216M cumulative revenue by September 2021, and crossed $350M cumulative global revenue by April 2022. It ranked first in free downloads on China's App Store on its opening day (April 2021) and reached No. 1 in Google Play revenue and No. 3 in App Store revenue in Japan. Dungeon Link achieved 5 million downloads and over $10M revenue. Awards include Google Play's 2020 innovative game of the year and a popularity prize (overseas category) at the 2020 Korea Game Awards.

Latest developments

In November 2025 Netmarble signed a global publishing agreement for 'Project Octopus', a Guardian Tales IP-based dot-graphic casual action roguelike RPG planned for 2026. In May 2026 the company confirmed the name of another new RPG as 'Guardian Maiden', a 2D pixel-art RPG, and unveiled its first PV at Illustar Fes 11 at KINTEX in Ilsan on 23-24 May 2026.

β–ΈFull profile β€” market position, technology, go-to-market, geography, history, risks & controversies

Market position

Kong Studios is a Korean-American game developer that reached unicorn valuation (about $1B, roughly KRW 1 trillion) after its August 2021 Series B, with cumulative global revenue surpassing $350M by 2022 driven by Guardian Tales.

The company positions gameplay novelty and narrative as core, combining retro dot/pixel-art visuals with story-driven RPG design, and pairs a US headquarters with dedicated development (Korea) and regional service (Japan) subsidiaries.

Technology

Development spans mobile, Nintendo Switch, PlayStation, Xbox and PC platforms. The Project OS title is built on Unreal Engine 5 as a 3D sandbox game, with internal research cited in rendering, open world and soft-body animation; other titles use retro-style 2D pixel/dot-graphic art.

Go-to-market

Titles reach players through partnerships with regional and global publishers (Gamevil, Kakao Games, Bilibili, Netmarble) and through self-publishing in Japan. Marketing includes app-store pre-registration campaigns, anime IP collaborations (Slayers NEXT, Dragon Quest: The Adventure of Dai), orchestra concerts, an anniversary collaboration cafe, and booths at events such as Japan's Comic Market and Korea's Illustar Fes.

Global mobile, PC and console players of role-playing games; Guardian Tales has been serviced in roughly 230 countries, with particular traction in Korea, Japan, China, North America and Europe.

Geography

US headquarters in Los Angeles, California (previously Silicon Valley; the Series B release was issued from Reno, Nevada); development subsidiary in Gangnam, Seoul, Korea; service subsidiary in Minato-ku, Tokyo, Japan. Guardian Tales is serviced in about 230 countries including the US, Korea, Europe, China and Japan.

History

KONG STUDIOS, Inc. was established in the United States in March 2013 and signed a publishing agreement with Gamevil for Dungeon Link in October 2013. Kong Studios Korea was set up in Seoul in May 2015, the month after Dungeon Link's global release. Dungeon Link ran an Adventure Time collaboration in May 2016 and was shut down in April 2019. 'Project Snake' was contracted to Kakao Games for global publishing in September 2017 and to Bilibili in December 2017, then launched globally as Guardian Tales in July 2020. A Japanese subsidiary was founded in Shibuya in December 2020. A $62M Series B in 2021 gave the company unicorn status. The US headquarters relocated to Los Angeles in April 2022, and the Nintendo Switch version of Guardian Tales shipped in October 2022. Subsequent activity included orchestra concerts (2022, 2024), anime collaborations, a Netmarble publishing deal in November 2025 and the reveal of Guardian Maiden in May 2026.

Risks & controversies

Revenue is concentrated in a single franchise, Guardian Tales, and distribution depends on third-party publishers; the company's earlier title Dungeon Link was shut down in April 2019.

Compiled by commissioned research from 5 cited public sources β€” announcements, filings, and press listed under research sources below.

Key figures

latest reported
Countries where Guardian Tales is servicedJan 2022230
Cumulative global revenueApr 2022$350M
Dungeon Link cumulative global downloadsJan 20195,000,000 downloads
Dungeon Link cumulative global revenueJan 2019$10M
Guardian Tales cumulative global downloadsSep 202125,000,000 downloads
Guardian Tales cumulative global revenueSep 2021$216M
Valuation at Series BSep 2021$1B

Company-reported or press-reported figures, each dated to when it was claimed β€” not independently audited.

Timeline Β· 26

launches, deals, and filings
May 2026
New RPG named 'Guardian Maiden'; first PV shown at Illustar Fes 11

Kong Studios confirmed the title of its in-development 2D pixel-art RPG as 'Guardian Maiden' and unveiled its first PV at Illustar Fes 11, held 23-24 May 2026 at KINTEX in Ilsan.

source β†—

Nov 2025
Netmarble signs global publishing agreement for 'Project Octopus'

Netmarble secured domestic and international service rights to 'Project Octopus', a Guardian Tales IP-based dot-graphic casual action roguelike RPG planned for 2026; signing ceremony held 5 November 2025 at Netmarble's G Tower in Seoul.

source β†—

Mar 2024
Guardian Tales orchestra concert 'Symphony Tales II: The Princess & You' held

source β†—

Jul 2023
Guardian Tales 3rd anniversary collaboration cafe opened

source β†—

Dec 2022
Guardian Tales collaboration with anime 'Dragon Quest: The Adventure of Dai'

source β†—

Nov 2022
Open recruitment announced for 'Project OS', a UE5-based 3D sandbox console/PC game

source β†—

Oct 2022
Guardian Tales orchestra concert 'Symphony Tales' held

source β†—

Oct 2022
Guardian Tales global Nintendo Switch version released

source β†—

Sep 2022
Pre-registration opens for Guardian Tales Nintendo Switch version

source β†—

Apr 2022
US headquarters relocated to Los Angeles, California

source β†—

Feb 2022
Guardian Tales collaboration with anime 'Slayers NEXT'

source β†—

Oct 2021
Guardian Tales launched in Japan

source β†—

Sep 2021
Kong Studios announces $62M Series B, reaching $1B valuation

Press release announced the close of a 62M USD Series B round with valuation held at 1B USD; proceeds earmarked for key hiring, AAA title development, next-title development and IP-related projects.

$62M source β†—

Apr 2021
Guardian Tales launched in China

Ranked first in App Store free game downloads on its opening day in China.

source β†—

Dec 2020
Guardian Tales named a Google Play 2020 most innovative game

source β†—

Dec 2020
Japanese subsidiary KongStudios CO., LTD. established in Shibuya, Tokyo

source β†—

Nov 2020
Guardian Tales wins popularity prize (overseas category) at 2020 Korea Game Awards

source β†—

Jul 2020
Guardian Tales global grand launch (excluding Japan)

'Project Snake' launched globally as Guardian Tales across North America, Korea and Europe in late July 2020.

source β†—

Apr 2019
Dungeon Link service terminated

source β†—

Dec 2017
Publishing agreement with Bilibili for 'Project Snake'

source β†—

Sep 2017
Global publishing agreement with Kakao Games for 'Project Snake'

source β†—

May 2016
Dungeon Link collaboration with Adventure Time

source β†—

Jan 2016
Dungeon Link named among 2p.com's 'Best New Mobile Games of 2015'

source β†—

May 2015
Kong Studios Korea established in Seoul

source β†—

Apr 2015
Dungeon Link released globally

source β†—

Oct 2013
Publishing agreement with Gamevil for Dungeon Link

source β†—

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities Β· 1

corporate structure
Kong StudiosDelaware

β–ΈResearch sources Β· 5

primary sources listed

5 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Kong Studios do?
Kong Studios is a US-headquartered game developer behind the mobile adventure RPG Guardian Tales and puzzle RPG Dungeon Link.
Who are Kong Studios's investors?
Kong Studios's investors include Atinum Investment Co. Ltd., Big Basin Capital.
How much funding has Kong Studios raised?
Kong Studios has disclosed $62M raised across 1 round.
Where is Kong Studios headquartered?
Kong Studios is headquartered in Reno, US.