4399 Network

What 4399 Network does

4399 Network (legal name: 四三九九网络股份有限公司) is a privately held Chinese casual gaming platform operator and game developer founded in 2002 and headquartered in Xiamen, Fujian Province, China. The company maintains ICP license 闽B2-20040099 and operates as both a game aggregator and a developer of proprietary game intellectual property. Its core offering is a multi-surface casual gaming ecosystem anchored by the 4399.com web portal, which hosts thousands of mini-games across genres including action, sports, puzzle, shooting, adventure, strategy, board games, and children's content, complemented by the dedicated 4399游戏盒 mobile application, the 4399云游戏 cloud gaming platform, dedicated 4399网页游戏 and H5游戏 web game portals, and the 4399手机游戏网 mobile portal. Underlying technology is browser-based gaming infrastructure supporting Flash and HTML5/H5 delivery plus cloud-streamed game execution that allows play without local downloads or plugins. The proprietary game portfolio includes long-running franchises such as 奥拉星 (Aola Star), 赛尔号 (Seer), 弹弹堂 (Boomz), 皮卡堂 (Pikachu Town), 洛克王国 (Roco Kingdom), 奥比岛 (Obi Island), 生死狙击 (CrossFire variant), 火线精英 (Fireline Elite), 三国杀 (Three Kingdoms Kill), and 皮卡堂 (Pikachu Town).

The company's business model is freemium with three explicit revenue streams: virtual goods and in-game purchases via virtual currency for character and progression enhancements; display advertising including banners, interstitials, and sponsored game placements; and marketplace commissions from third-party developers publishing games through the 4399开放平台 open platform. Go-to-market is product-led growth: users acquire the platform through direct website traffic, mobile app store distribution, and SEO-driven organic search, while third-party developers are onboarded via the open platform. The customer base is horizontally segmented across casual gamers, children and families, and social/community players, all of whom are served exclusively within mainland China (single-country domestic focus). User acquisition channels emphasize self-serve content consumption rather than sales-led outreach.

Name

4399 Network

Legal name

四三九九网络股份有限公司

Website

https://4399.com

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

4399 Network (四三九九网络), founded in 2002 in Xiamen, China, operates a major Chinese casual gaming platform and develops proprietary game IPs. It distributes across web, mobile, and cloud channels, monetizing via freemium in-game purchases, advertising, and marketplace commissions.

Ownership category

akta.pro rank

Product category

Online Casual Gaming Platform

NAICS

Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers (51621), Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers (5162)

SIC

Retail-Hobby, Toy & Game Shops (5945)

akta.pro primary industry

Cloud Gaming Storefronts & Channels (MPAFACAF)

akta.pro secondary industries

Cloud Gaming Platform Operators (Subscription/On-Demand) (MPAFAHAA), Gaming Social Networks & Community Platforms (profiles, guilds, forums, discovery) (MPAFAIAD), Gaming Community, Chat & LFG Platforms (BPAMAKAK)

Keywords

• Casual web games
• Online gaming platform
• HTML5 games
• Cloud gaming service
• Mobile gaming apps

Headquarters

HQ city

Xiamen

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2C

Offering type

Digital Commerce or Content

Cost components

Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations

Revenue model

1. Virtual Goods and In-Game Purchases: Free-to-play model with virtual currency, items, and premium features purchasable within games. Players spend virtual currency to enhance gameplay experience, character appearance, and progression speed.
2. Advertising: Display advertising on the gaming portal including banner ads, interstitials, and sponsored game placements. Revenue from third-party game developers promoting their games on the platform.
3. Game Distribution Revenue Share: Revenue sharing with third-party game developers publishing on the 4399 open platform. Platform takes a commission on games developed by external studios.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels4 records

Core offering

4399 Network operates a large-scale casual gaming platform in China that hosts thousands of browser-based mini-games and mobile titles across categories such as action, puzzle, shooting, sports, strategy, and family-friendly games. The company develops its own game IPs, distributes third-party games through its open platform, and offers multi-channel access via web portal, mobile app, and cloud gaming streaming.

Product overview

4399 Network operates a comprehensive casual gaming ecosystem consisting of the core 4399小游戏 web portal hosting thousands of mini-games across categories (action, puzzle, shooting, strategy, etc.), the 4399游戏盒 mobile app for game management, the 4399云游戏 cloud gaming platform enabling instant play without downloads, dedicated 4399网页游戏 and H5游戏 platforms for web-based games, and the 4399手机游戏网 mobile portal. The portfolio includes notable game IPs such as 奥拉星 (pet-battling RPG), 弹弹堂 (artillery shooter), 赛尔号 (space pet adventure), 洛克王国 (fantasy pet game), 奥比岛 (virtual island), 生死狙击 and 火线精英 (FPS shooters), 三国杀 (card strategy), and 皮卡堂 (life simulation). The company serves as both a game aggregator/distributor and developer of proprietary game titles.

Differentiator

Problem solved

Functional benefit

Brands

• 4399游戏盒: Mobile gaming platform and app
• 云游戏
• 闪艺互动

Products and services

• 4399 Casual Games Portal (4399小游戏) Main casual games portal offering thousands of web-based mini-games across categories including action, sports, puzzle, shooting, adventure, board games, strategy, and casual games for general consumer audiences.
• 4399 Game Box Mobile App (4399游戏盒) Mobile application for accessing and managing games on the 4399 platform, including game discovery, recommendations, downloads, and social features for individual consumers.
• 4399 Cloud Gaming (4399云游戏) Cloud gaming platform allowing users to stream and play games without downloading, accessible via web browser at y.4399.com.
• 4399 Web Games Platform (4399网页游戏) Dedicated platform for web-based games including MMORPG and competitive titles such as 生死狙击 (FPS), 火线精英 (FPS), and 奥奇传说.
• 4399 H5 Games Platform (H5游戏) Platform for HTML5-based games playable directly in browsers without plugins, featuring titles such as 金币大富翁, 指尖麻将, and 青云诀.
• 4399 Mobile Games Portal (4399手机游戏网) Mobile gaming portal providing access to mobile games including titles such as 金铲铲之战, 无畏契约: 源能行动, 鸣潮, and 明日方舟: 终末地.
• 4399 Open Platform (4399开放平台) Open developer platform allowing third-party game developers to publish and distribute games on the 4399 network, monetizing through revenue sharing with the platform operator.
• 奥拉星 (Aola Star) Popular pet-battling RPG game franchise featuring various pet types (亚比) and regular content updates with new characters and storylines, targeted at children and casual gamers.
• 弹弹堂 (Dandan Tang) Artillery-style competitive turn-based game where players aim and fire projectiles at opponents, available on the 4399 platform.
• 生死狙击 (Life and Death Sniper) First-person shooter game featuring various weapon types and competitive multiplayer modes, distributed across web and mobile.
• 火线精英 (Fire Line Elite) Multiplayer first-person shooter game with distinct character classes and weapon customization, published on the 4399 platform.
• 4399三国杀 (Three Kingdoms Kill) Card-based strategy game featuring characters from the Three Kingdoms period with team-based gameplay, hosted on the 4399 platform.

Quantifiable outcome

• Millions of daily active users across web and mobile platforms
• +1 more outcomes

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators2 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• 7k7k: One of 4399's closest direct competitors in the Chinese casual web gaming portal space, hosting thousands of Flash/HTML5 mini-games and serving a similar demographic of casual gamers and children.
• 360 Games (Qihoo 360): Operates a browser-centric game portal and distribution platform serving Chinese casual gamers, directly comparable to 4399's web-based mini-game distribution model.
• TapTap: Chinese mobile game discovery and distribution platform with a strong developer community, competing with 4399's open platform and mobile portal for developer mindshare and user acquisition.

Broad incumbents

• Tencent Games: China's largest gaming operator with a comprehensive portfolio spanning PC, mobile, and web. While not a casual-portal specialist, it competes with 4399 for user attention, advertising dollars, and developer relationships.
• NetEase Games: Major Chinese gaming incumbent operating across casual and hardcore segments. Overlaps with 4399 in browser-based and casual gaming categories and competes for developer talent and user acquisition.

Emerging players

• Xiaomi Game Center: Mobile-first game distribution platform integrated into Xiaomi's hardware ecosystem, competing with 4399's mobile gaming portal (4399.cn) for casual mobile game downloads and discovery.
• Douyin Gaming (ByteDance): ByteDance's gaming distribution efforts via Douyin increasingly capture casual gaming attention and mini-game playtime that historically belonged to web portals like 4399.

Regional players

• Miniclip: Global casual web and mobile gaming platform with a similar catalog-of-mini-games model to 4399, though focused on Western markets rather than competing directly in China.
• Poki: Browser-based casual gaming portal with thousands of free HTML5 titles, comparable in product format to 4399.com but serving a global non-China audience.
• Kongregate: Historically a leading Flash/browser game portal with developer publishing, similar in model to 4399's open platform. Now serves Western markets and is illustrative of the Flash-to-HTML5 transition challenges 4399 also faces.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/4399-com

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds4 records

Investors4 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments4 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about 4399 Network