Neptune
VC Fund
Bundangdong, South Korea
Neptune (넵튠) is a Korean online game center. It provides services for game developers to create games for smartphones and tablet PCs. Neptune was launched in 2012 in Gyeonggi-do, Korea.
- Total investments:
- 13
- Last investment:
- Lead investor:
- 62%
Last updated:
For AI agents: llms.txt
Industries Neptune invests in
Stages Neptune invests in
Countries Neptune invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Round size
- Seed
- $88k–$725k
- Series A
- $1.7M–$4.2M
Investment Focus
Industry
- Gaming 8 (62%)
- Content 3 (23%)
- Sports 2 (15%)
- eSports 2 (15%)
- Software 2 (15%)
Stage
- Seed 6 (46%)
- Series A 2 (15%)
- Venture - Series Unknown 2 (15%)
- Series B 1 (8%)
- Corporate Round 1 (8%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Jung Wook
CEO
|
CEO | Total investments: 2 | Find email | |
|
Kwon Seung-hyun
Head of Game divsison
|
Head of Game divsison | Total investments: 1 | Find email | |
Yoo Tae Woong
CEO
|
CEO | Total investments: 1 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
ZERO X AND
|
ZERO X AND is a a developer of blockchain games and services that helps users with a decentralized metaverse world. | Seed / May 16, 2023 | |
Grumpy
|
Grumpy is a gaming company that specializes in developing console-based games as well as action and character. | $742.9K / Convertible Note / Aug 29, 2022 | |
Spirink
|
Spirink is a mental health care company that provides late night counseling. | $1.7M / Series A / Dec 22, 2021 | |
Sentience
|
Sentience provides an automated user psychological behavior analysis services. | $4.2M / Series A / Nov 30, 2021 | |
PULSE9
|
PULSE9 is an information technology company that specializes in the fields of artificial intelligence and mobile app development. | Seed / Aug 24, 2021 | |
Nuturn
|
Nuturn discovers and fosters progamers. | $725.4K / Seed / Dec 21, 2020 | |
Undefined Inc.
|
Esports platform | $88.1K / Seed / Oct 28, 2020 | |
Loud Corporation
|
Loud Corporation is an entertainment company that offers e-sports content and performance production and distribution services. | Seed / Nov 21, 2018 | |
Still8
|
In the early days of E-Sports, unrivaled skills and overflowing enthusiasm towards games were the only two requisites to become a professional gamer.Nowadays with the rise of global E-Sports fandoms, performance became only one of many requisites of a pro-gamer. Fans are connected to pro-gamers everywhere through various channels such as SNS andlive & video platforms. In order to satisfy their needs and be loved by them, a professional gamer needs more than just playing games.E-Sportainment is the compound word of E-Sports and Entertainment. It’s the most explicit and mission-oriented word to describe what STILL8 does.Combining entertainment factors with E-Sports, we help current pro-gamers to boost their talents and retired pro-gamers to sustain their career. Playing games is one part, amusing fans with various entertainments is another. As so, STILL8 ultimately pursues the E-Sports of the gamer, by the gamer, and for the gamer. | $8.8M / Venture - Series Unknown / May 24, 2018 | |
SANDBOX
|
SANDBOX is a digital entertainment company that provides multi-channel network services for digital content. | $10.2M / Series B / May 23, 2018 | |
| See all 13 investments → | |||
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FAQ
What does Neptune invest in?
Neptune invests primarily in Gaming, Content and Sports startups, most often at Seed and Series A stage. Most of the 13 investments tracked by Shizune back companies in South Korea. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Neptune's check size?
Neptune typically joins rounds of $88k–$725k at Seed and $1.7M–$4.2M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Neptune participates in.
How do I contact Neptune?
Public channels for Neptune include the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Neptune?
The team at Neptune includes Jung Wook (CEO), Kwon Seung-hyun (Head of Game divsison) and Yoo Tae Woong (CEO). The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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