⚡ NEXT-GEN 3D PARKOUR ODYSSEY PLATFORMER

CONQUER THE SKIES OF ZEPHRUN

Welcome to the official portal of ZephRun - 3D Parkour Odyssey, engineered and published by joy hosen. Master high-velocity Double-Jump Somersaults, Wall-Slide Kicks, and Air Dashes across Unlimited Procedural 3D Parkour Worlds with zero repeating courses, 7 breathtaking sky biomes, Royal Crown Coins, Brilliant-Cut Diamonds, and 8 customizable 3D Lobby Stages.

🚀 Official PC Store Release & Build Verification

The final Windows PC build (ZephRun v1.0 Odyssey Edition) featuring unlimited procedural level generation, persistent auto-save progression, and the 1,000,000-Coin Omega Astral Emperor Lobby is complete! Review our technical specs, developer credentials, and 100% offline privacy guarantee below.

📊 ZEPHRUN BUILD TELEMETRY

Official Game TitleZephRun
Developer & Publisherjoy hosen
Campaign ScaleUnlimited Levels (1 to ∞)
Lobby & Suit Themes8 Tiers (Up to 1M Coins)
Graphics PresetsLow / Medium / High (Ultra)
Auto-Save SystemPersistent Local Storage
✔ 100% Offline Safe • Zero Personal Data Tracking

∞ LEVELS

Unlimited Zero-Repeat Worlds

7 BIOMES

Dynamic Sky & 3D Cloud Worlds

8 LOBBIES

360° Interactive Character Stages

1 💎 = 5,000 👑

Instant Diamond-to-Coin Store

⚡ Core Parkour & Gameplay Systems

MOVEMENT ENGINE

Precision Odyssey Parkour Controls

Control a fully articulated 3D runner equipped with a cap, backpack, gloves, and boots. Chain together variable-height jumps, mid-air 360° somersault double jumps, vertical wall slides, wall kicks, and high-speed Shift air dashes with Coyote Time and Jump Buffering.

INFINITE CAMPAIGN

Unlimited Non-Repeating 3D Courses

Powered by a deterministic seeded procedural generator, ZephRun never ends! Progress through Level 100, 500, or 2,000+ across 10 macro architectures (S-Curve, Skyward Spiral, Zig-Zag Chasm, Twin-Helix, 360° Corkscrew Citadel) where no parkour module repeats inside a level.

HAZARDS & ENEMIES

3D Razor Spike Traps & Guardians

Test your reflexes against metallic 3D conical spike traps with glowing crimson tips, swinging pendulum hammers, crumbling sand bridges, moving elevators, bounce pads, turbo boost ramps, and patrolling or chasing enemies you can stomp from above!

🌍 Explore 7 Dynamic 3D Sky Biomes

🌿

Emerald Meadow

Lush Grass & Sunlight
🔮

Amethyst Cavern

Crystal Abyss & Neon Fog
🏜️

Sunburst Canyon

Golden Dunes & Mirages
❄️

Glacier Summit

Frostbite Peaks & Ice
🌇

Celestial Citadel

Sunset Gold & Sky Towers
⚡

Cyber Neon Grid

Synthwave Night Matrix
🌋

Volcanic Obsidian

Molten Magma Fortress

👑 Royal Economy, Store & Persistent Auto-Save

1:1 FAIR WALLET

Royal Crown Coins

Every golden ruby-cored Crown Coin you pick up on the course adds 1 Coin directly to your persistent Lobby Wallet, alongside combo-multiplied score points.

DIAMOND CONVERTER

Brilliant-Cut Diamonds

Hunt down 3 hidden gyroscopic Royal Diamonds per level! Visit the Store anytime to convert 1 Diamond into 5,000 Coins or 5 Diamonds into 25,000 Coins instantly.

100K TO 1M COINS

8 Prestige Lobby Stages

Unlock 8 custom 3D Lobby UI & Character Suit themes—from Emerald Matrix (100,000 Coins) and Solar Phoenix (750,000 Coins) up to Omega Astral Emperor (1,000,000 Coins).

INSTANT RESUME

PC-Restart Auto-Save

Close the game or shut down your PC after beating Level 5, 50, or 500—when you relaunch ZephRun, your exact level, coins, diamonds, and unlocked lobbies are waiting for you.

💻 PC System Requirements

MINIMUM SPECS (LOW / MEDIUM PRESET)

Standard Desktop & Laptop PC

OS: Windows 10 / Windows 11 (64-Bit)

Processor: Intel Core i3 or AMD Ryzen 3 Dual/Quad-Core

Memory: 4 GB RAM

Graphics: Integrated Intel UHD Graphics / DirectX 11 & WebGL 2.0 GPU

Storage: 250 MB Available Space

RECOMMENDED SPECS (HIGH / ULTRA PRESET)

High-Refresh Gaming PC

OS: Windows 10 / Windows 11 (64-Bit)

Processor: Intel Core i5 (9th Gen+) or AMD Ryzen 5

Memory: 8 GB to 16 GB DDR4 RAM

Graphics: Dedicated GPU (AMD Radeon RX 580 / NVIDIA GTX 1650 / RTX 4060 Series)

Storage: 250 MB SSD Storage for Instant Boot

👨‍💻 Publisher & Developer Information

Welcome to the official developer and publisher verification page for ZephRun - 3D Parkour Odyssey. This section provides transparent corporate, technical, and ownership information regarding the creation, engineering, and distribution of the game.

Official Game Title ZephRun (ZephRun - 3D Parkour Odyssey)
Publisher Organization joy hosen
Lead Developer & Studio joy hosen
Official Support & Inquiry Email dared0863@gmail.com
Target Platform & Architecture Windows PC (64-Bit Desktop Application / NW.js & Chromium Runtime)
Core Rendering Technology Three.js 3D WebGL Engine with ACES Filmic Tone Mapping & PCF Soft Shadows
Level Generation System Deterministic Seeded Procedural Parkour Architecture (Unlimited Levels 1 to ∞)
Genre & Game Mode 3D Parkour Platformer, Action-Adventure & Precision Course Runner (Single-Player)

1. About the Developer & Publisher (joy hosen)

joy hosen is an independent game developer, 3D level architect, and software publisher dedicated to building responsive, high-framerate PC games that combine modern 3D visual polish with ultra-lightweight installation sizes. Every character animation, procedural parkour module, 3D spike trap, brilliant-cut diamond shader, and interactive lobby stage in ZephRun has been custom-engineered by joy hosen.

2. Custom Procedural Engine & Technical Architecture

Unlike traditional platformers that repeat the same static maps or require tens of gigabytes of storage, ZephRun uses real-time mathematical geometry, procedural checker surface texturing, and Web Audio API sound synthesis. This allows the game to generate an infinite number of unique 3D parkour courses on the fly while running smoothly at 60+ FPS on both budget laptops and dedicated gaming PCs.

3. Quality Assurance & Player-First Commitment

  • 100% Earned In-Game Economy (Zero Real-Money Gambling): Every Royal Coin, Brilliant Diamond, and 1,000,000-Coin Lobby UI Design in ZephRun is earned purely through gameplay skill and parkour exploration—there are no pay-to-win microtransactions or loot boxes.
  • Hardware Scalability: Built-in Graphics Presets (Low, Medium, High) and adjustable Mouse Sensitivity allow players to tailor shadow resolution, pixel ratio, and 3D cloud density to their exact hardware.
  • Direct Developer Support: Players and storefront reviewers can reach joy hosen directly at dared0863@gmail.com for technical assistance, bug reports, or verification inquiries.

🔒 Comprehensive Privacy Policy & Data Usage Guide

Last Updated & Effective Date: October 29, 2026

This Privacy Policy explains how ZephRun - 3D Parkour Odyssey ("ZephRun", "the Game") and its official website operated by joy hosen ("Developer", "Publisher", "we", "us", or "our") handle user data, local save files, and system permissions. This document is designed to meet all transparency requirements for PC digital storefronts, including the Epic Games Store.

🛡️ Summary: Zero Personal Data Collection & 100% Local Save Privacy

ZephRun does NOT collect, track, store, or transmit any personal data, identity information, IP addresses, or telemetry to any external server. All game progress, unlocked levels, coins, diamonds, and settings are stored 100% locally on your own computer.

1. Personal Data Collection Policy (What We Do NOT Collect)

When you download, install, and play ZephRun on your computer, the application operates strictly as an offline-capable single-player game. Specifically, the game:

  • Does NOT collect personal identifiers: We never ask for, read, or transmit your real name, home address, phone number, email address, or government ID inside the game.
  • Does NOT track hardware or network data: We do not log your IP address, MAC address, GPS location, browser history, or hardware serial numbers.
  • Does NOT access sensitive peripherals: ZephRun never requests permission to use your webcam, microphone, contacts, or personal hard drive folders (such as Documents, Pictures, or Desktop).
  • Contains ZERO third-party advertising or analytics SDKs: There are no hidden tracking pixels, behavioral ad networks, or third-party data brokers embedded inside the game code.

2. How Game Data & Progress Are Saved and Used (Local Storage Architecture)

To provide a seamless campaign experience where you can close the game or shut down your PC and resume from the exact level you reached later, ZephRun uses your device's built-in sandboxed local storage (`localStorage` key: `zephrun_final_save_v5`). Here is the exact technical breakdown of what is saved locally on your machine and how it is used:

  • Campaign Level Progression (`unlockedLevel`, `completedCount`, `lastPlayedLevel`): Used solely by the game client to remember the highest level you have unlocked (whether Level 5, Level 50, or Level 1,000+) so the Lobby's "CONTINUE LEVEL" button and Level Progression Grid load your exact stage automatically.
  • In-Game Wallet Balances (`walletPoints`, `walletCoins`, `walletDiamonds`): Used locally to keep track of the Royal Crown Coins and Brilliant Diamonds you collect during parkour courses and convert in the Store.
  • Store Unlocks & Active Lobby Theme (`ownedDesigns`, `equippedDesign`): Remembers which of the 8 Lobby UI & 3D Stage Designs (from Cyber Default up to Omega Astral Emperor) you have unlocked and applied.
  • High Scores & Best Diamonds (`highScores`, `bestDiamonds`): Displays your personal best score and diamond count (out of 3) on each level card.
  • User Preferences (`graphics`, `sensitivity`): Remembers your chosen Graphics Preset (`LOW`, `MEDIUM`, or `HIGH`) and Mouse Sensitivity slider value (`40%` to `180%`) so you do not have to reconfigure them every time you launch the game.

3. Full User Control Over Saved Data (One-Click Reset)

Because all gameplay data resides exclusively on your computer, you have complete ownership and control over it at all times:

  • In-Game Data Reset: You can open the Lobby Settings menu at any time and click the "Reset Data" button. This immediately erases all saved level progress, coins, diamonds, high scores, and unlocked lobbies, restoring the game to a fresh Level 1 state.
  • Uninstallation Cleanup: Uninstalling the game or clearing application storage removes all local save data from your device.

4. How "ZephRun" Runs Safely on Your PC

  • Sandboxed Execution: ZephRun runs inside a secure, isolated desktop window. It does not modify your Windows Registry, system boot configuration, or background services.
  • Synthesized Web Audio: All sound effects (jumps, double-jump flips, air dashes, coin chimes, diamond pickups, and background music) are synthesized mathematically in memory via the Web Audio API.
  • Zero Real-Money Financial Risk: Although ZephRun features an in-game Store with a Diamond-to-Coin converter and Lobby UI themes priced up to 1,000,000 Coins, all currencies are 100% virtual and earned exclusively through gameplay. The game never asks for credit cards, bank accounts, or real-world payments.

5. Website Contact Support Form Data

If you voluntarily use the "Send a Direct Message" form on the Contact Support tab of this website:

  • You provide your Name, Email Address, Subject, and Message so that your inquiry can be routed to our official support inbox (dared0863@gmail.com).
  • joy hosen uses this information strictly to read your message, resolve your technical issue, and reply directly to your email. We never sell, rent, or share support emails with any third party.

6. Third-Party Distribution Platforms (Epic Games Store)

When you download, launch, or update ZephRun through a digital storefront such as the Epic Games Store, that platform may process standard account information (such as library ownership or download logs) under its own independent Privacy Policy.

7. Children's Privacy (COPPA & Global Compliance)

ZephRun is a family-friendly 3D parkour platformer and does not collect personal information from anyone, including children under the age of 13. If a parent or guardian believes their child has submitted personal details through our website's email support form, please contact us at dared0863@gmail.com and we will permanently delete that message immediately.

8. Contact the Developer & Data Controller

If you have any questions about this Privacy Policy, how local save data works, or wish to request the deletion of a support email, please contact:
Developer & Publisher: joy hosen
Official Privacy & Support Email: dared0863@gmail.com

📜 Terms of Service & End-User License Agreement (EULA)

Effective Date: October 29, 2026

Please read these Terms of Service and End-User License Agreement ("Terms") carefully before using this website or downloading, installing, and playing ZephRun - 3D Parkour Odyssey ("ZephRun") developed and published by joy hosen.

1. Binding Agreement & Acceptance

By accessing our official website, or by downloading, installing, copying, or playing ZephRun, you acknowledge that you have read, understood, and agreed to be bound by these Terms. If you do not agree to these Terms, do not install or play the game.

2. Grant of Limited Personal License

Subject to your compliance with these Terms, joy hosen grants you a personal, limited, non-exclusive, non-transferable, non-commercial, and revocable license to install and run ZephRun on a compatible personal computer that you own or control, solely for your personal entertainment.

3. Intellectual Property Ownership

All rights, title, and interest in and to ZephRun—including its source code, procedural parkour generation algorithms, 3D character rig, Royal Crown Coin and Brilliant Diamond 3D models, 8 Lobby UI themes, synthesized audio, and the "ZephRun" name and branding—are owned exclusively by joy hosen.

4. Virtual Currencies & In-Game Store Items

ZephRun includes virtual in-game currencies (Points, Royal Crown Coins, and Royal Diamonds) and unlockable Lobby UI Designs. You acknowledge and agree that:

  • All virtual coins, diamonds, and store items are earned strictly through in-game parkour gameplay and have no real-world monetary value.
  • Virtual items cannot be exchanged for real money, real goods, or external currency outside of the game.

5. Prohibited User Conduct & Restrictions

You agree that you will NOT, under any circumstances:

  • Copy, redistribute, sell, rent, lease, or sublicense the game or its packaged files for commercial profit.
  • Reverse-engineer, decompile, disassemble, or tamper with the game's executable or resource archives.
  • Remove, alter, or obscure any copyright, developer credits, or publisher notices belonging to joy hosen.
  • Use the website's support contact form to send spam, malicious links, or abusive messages.

6. Content Creation & Gameplay Streaming Policy

We welcome players and content creators! You are freely permitted to record gameplay clips, take screenshots, and stream or upload videos of ZephRun on YouTube, Twitch, TikTok, or Facebook—simply include the game title (ZephRun) in your video title or description.

7. Disclaimer of Warranties & Limitation of Liability

ZephRun is provided on an "AS IS" and "AS AVAILABLE" basis without warranties of any kind, either express or implied. In no event shall joy hosen be liable for any indirect, incidental, or consequential damages arising out of the use or inability to use the game.

8. Contact Information for Legal Inquiries

For any questions regarding these Terms of Service, please contact:
Publisher & Developer: joy hosen
Email: dared0863@gmail.com

📞 Contact Us & Player Support

Need technical support for ZephRun - 3D Parkour Odyssey, have a question about unlimited level progression or local save data, or wish to get in touch with joy hosen? Send us a message directly below!

Official Contact Channels

You can reach the developer and support team directly at any time:

🎮 Game Title: ZephRun - 3D Parkour Odyssey

🏢 Publisher & Developer: joy hosen

📧 Support Email: dared0863@gmail.com

🔒 Privacy Email: dared0863@gmail.com

How Support Replies Work

When you submit the form on the right, your message is sent straight to dared0863@gmail.com. Make sure to enter your real email address so our team can reply directly to your inbox within 24–48 hours!

Send a Direct Message