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I run a private Metin2 server and I’m ready to expand it by purchasing two fully-functional modules rather than starting from scratch. What I need • An Economy system that allows seamless player-to-player trading and flexible currency management (multiple coins, secure exchanges, logs, etc.). • A Combat system that plugs straight into the official Metin2 game core, bringing updated formulas, skill balancing and smooth server-client syncing. Your delivery • Clean, well-commented source code compatible with current Metin2 files. • All accompanying scripts, SQL tables and client edits. • Step-by-step installation guide so I can compile or patch the modules myself. • A short demo or test server access to verify stability and performance. I already have the server environment up and running; I’m only after these two systems. If you have pre-built, battle-tested packages, even better—as long as you’re open to small tweaks after integration. Please tell me which version your code targets, how you structure updates, and the timeframe you need for hand-over once we agree.
Project ID: 40727394
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111 freelancers are bidding on average $142 USD for this job

I would begin by locking the exact official Metin2 core/client revision, then implement the economy and combat modules against that version instead of relying on fragile generic patches. The economy layer will include server-validated player trading, multiple currency types, atomic exchanges, anti-duplication checks, and transaction logs. The combat layer will update formulas and skill values in the C++ core while keeping packet handling and client synchronization consistent. You will receive clean commented source, SQL tables, scripts, client edits, a step-by-step compile/installation guide, and a test build or server access for verification. The target will be the current files you provide, with version-specific changes isolated in a documented update structure so future patches are manageable. I can complete the integrated hand-over in 7 days once the source and database access are available. Which exact Metin2 core and client revision should the modules target? Muhammad Saad
$250 USD in 7 days
8.0
8.0

Greetings, It looks like you're looking to enhance your Metin2 private server with a robust economy and combat system. I can help you by developing a player-to-player trading setup that handles multiple currencies and secure exchanges, ensuring everything runs smoothly. For the combat system, I’ll create an integration that works seamlessly with your existing game core, focusing on skill balancing and optimal performance. My approach includes writing clean, well-commented code that aligns with your current Metin2 files. I’ll provide all necessary scripts and SQL tables, along with a step-by-step guide for installation. Additionally, I can set up a demo or test server for you to ensure everything meets your expectations. I have experience in game development and programming that will be instrumental in delivering what you need. Best regards, Saba Ehsan
$80 USD in 4 days
7.7
7.7

You need two finished Metin2 modules: an economy system with multi-currency trading and logs, and a combat system hooked into the official core. I have 8+ years of experience in web development and have delivered hundreds of projects using custom server-side systems, SQL databases and client-side code. I deliver commented source, with all scripts, SQL tables and client edits. The install guide covers compiling and patching, and I tell you which core version the code targets. I am fully confident I can deliver this for you, and I will give my 100% until it works exactly the way you want. Unlimited revisions until you are satisfied. I can start right away.
$240 USD in 7 days
7.8
7.8

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. I believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$140 USD in 7 days
6.8
6.8

Hi, I'm Denis, a full-stack developer with experience building game systems, real-time synchronization, and secure transaction handling—directly applicable to your project. I understand you need two production-ready modules: an economy system handling player trades, multiple currencies, and transaction logging, plus a combat system integrating with Metin2's core while managing skill formulas and client-server synchronization. I've built similar mechanics before. The main challenges—ensuring transaction atomicity under concurrent load and keeping client-server state synchronized—are solvable with proper architecture. My approach: I'll review your server setup and Metin2 version, then design the economy module around your existing database schema with proper locking to prevent race conditions. For combat, I'll implement a clean plugin layer intercepting damage calculations and skill execution without modifying core game loops. Key technical consideration: state consistency. Failed trades could corrupt balances if not handled properly. I'll use transaction wrapping and rollback logic to guarantee trades either complete fully or revert cleanly. Combat syncing requires careful handling of skill timing and damage application to prevent exploits. One realistic risk: undocumented server patches might conflict with new code. I'll mitigate this by building modular components and conducting thorough staging environment testing. I'll deliver fully functional, documented code with
$30 USD in 3 days
6.5
6.5

Hi, I’m Dev Singh, a Principal Software Engineer with 20+ years in backend development and game-related software. I have gone through your specific requirement for Metin2 economy and combat modules. I would keep trade validation and currency updates server-side rather than trust client requests, since client-side checks can be bypassed. I can review your current Metin2 core and build the two modules around its existing interfaces, with source code, SQL changes and client edits. I’d keep the combat formulas separate from sync handling so balance changes don’t affect networking. I can send relevant code and project details privately. Which Metin2 source revision or game files are you running, and is the core already modified? Which currencies and trade rules do you need, including any limits or fees? Do you have specific combat formulas or skill balance changes documented, or should those be defined together? Free for a quick call? Or reply here with those details and I’ll map out the integration. Dev Singh
$250 USD in 3 days
6.5
6.5

Hi, I can integrate both the Economy and Combat systems directly into your existing Metin2 server source, including server/client changes, SQL tables, secure transaction handling, currency management, combat formulas, skill balancing, synchronization and detailed logging. I’ll keep the modules clean and maintainable, with installation/compile instructions and a controlled test process to verify stability before hand-over. Questione 1: Which Metin2 server/client source revision and compiler environment are you currently using? Questione 2: Do you already have the source code for the current game/client core, including any custom combat or economy modifications? Regards, Houssame.
$30 USD in 1 day
6.6
6.6

Hello, Understanding the importance of a well-balanced economy and combat system in an MMO like Metin2, I believe my 16 years of experience in web and software development, complemented by a deep understanding of MySQL, make me the perfect candidate for this project. I’ve dedicated my career to delivering high-quality, scalable solutions tailored to client needs, which aligns perfectly with your requirements. My expertise doesn't just lie in system design and implementation, I bring a comprehensive knowledge of the game's core mechanics, updated formulas and skill balancing that will plug seamlessly into the official Metin2 game core. Moreover, my proven track record of delivering clean, well-commented source code, compatible with current Metin2 files, adds reliability and security to your project. To ensure a smooth handover process once we agree, my project update system is structured for easy comprehension. It consists of step-by-step installation guides that empower clients to manage compilation or patch modules themselves. While I do have pre-built, battle-tested packages to offer, I'm open to incorporating any small tweaks or modifications you'd require after integration. Thanks!
$155 USD in 3 days
6.1
6.1

Hi, I see you're looking to enhance your Metin2 server with an Economy and Combat system that integrates seamlessly with the existing game core. The need for seamless player-to-player trading and flexible currency management is crucial to maintaining a dynamic in-game economy. The real challenge here will be ensuring that the new systems integrate smoothly with the existing Metin2 architecture without disrupting current gameplay. For the Economy system, prioritizing secure exchange protocols and comprehensive transaction logs will be essential to prevent exploits. Meanwhile, the Combat system requires a careful assessment of the existing formulas to update skill balancing without affecting the core mechanics negatively. I have extensive experience in PHP and MySQL, having developed similar modules for online games, ensuring stable and scalable solutions. Q1 – Are there any specific currencies or trade items you want to prioritize in the Economy system? Q2 – Do you have existing data or logs that the new system needs to incorporate or migrate? Q3 – Are there specific skills or combat scenarios you believe need urgent balancing? Looking forward to hearing from you.
$30 USD in 7 days
5.9
5.9

Hello, I can build the economy and combat systems as modular add-ons that integrate seamlessly with your existing Metin2 server without modifying core game files. I’ve worked on a similar project for a private server where I separated the economy system from the main codebase, allowing for easier updates and reducing conflicts during patches. I’d approach this by creating two standalone modules—one for economy (handling P2P trades, currency logs, and secure exchanges) and one for combat (updating formulas, syncing client-server data, and balancing skills). Each will use separate database tables to avoid conflicts. The biggest improvement will come from keeping the systems decoupled, so future updates won’t require server restarts. This will let you manage in-game transactions safely while keeping combat performance stable, even during high-player-count scenarios. Once the project is complete, I’ll provide a test server setup and documentation so you can verify everything works before going live. If this approach fits your needs, I’d be happy to discuss the details further. Thanks, Lazar.
$30 USD in 1 day
5.3
5.3

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * ASP.NET C# web and software development * Android app development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$250 USD in 2 days
5.5
5.5

Hi sir, I'm Ruslan, and I've got a wealth of skills that align perfectly with your Metin2 Economy & Combat Systems upgrade. With extensive experience in C++ Programming, Game Development, JavaScript, MySQL, PHP and Software Architecture, I have the tools necessary to create seamlessly integrated systems for your private server. I understand the need for compatibility with existing files, and my well-commented source code will make future adjustments a breeze. Having previously tackled similar MMO projects with secure player-to-player trading and RPG balancing systems, I'm confident in my ability to deliver exactly what you need. My structured approach includes comprehensive scripts, SQL tables and client edits that will mesh smoothly into your existing setup. Moreover, you’ll receive a step-by-step installation guide for ease of deployment. Building on my solid expertise in JavaScript frontend and backend frameworks like React, Next, Node as well as Django and FastAPI in Python, you can trust me to produce clean code targeting your preferred version in a timely manner. Once we agree on deliverables at the outset of the project, my goal is to surpass your expectations and ensure complete satisfaction. Let’s work together to expand your server into something truly exceptional!
$70 USD in 7 days
5.6
5.6

==== Hi - Truong here ==== "METIN2 ECONOMY AND COMBAT MODULES" - you need ready-to-integrate systems that work with your existing server core instead of rebuilding everything. I’d structure the economy module around secure trade validation, transaction logs, currency handling and database consistency. For combat, the key point is matching your current Metin2 core version so formulas, skills and client-server sync do not create hidden balance issues. Which Metin2 source version and game core are you currently running so the modules can be matched correctly? Looking forward to work with you.
$180 USD in 1 day
5.6
5.6

I understand you need two production-ready Metin2 modules—Economy and Combat—that integrate cleanly into your existing server core without rebuilding the environment. I’ll implement secure player-to-player trading, multiple currencies, transaction logging and validation, while keeping the Combat system synchronized with the official game core, including updated formulas, skill balancing and reliable server-client state handling. I’ll keep the source clean and modular, with required SQL tables, scripts and client edits, and document every integration step. Approach: Core/version audit → Economy integration → Combat formulas/sync → SQL & client changes → exploit/edge-case testing → performance validation → demo/test server → documentation & handoff. 1. Which Metin2 core/files version are you running? 2. Is the source C++ core already customized? 3. Do you have preferred combat formulas or balancing targets? I’ll deliver maintainable modules with clear versioning and a smooth, verifiable integration.
$98 USD in 5 days
5.8
5.8

Hi there, Your Metin2 expansion requires two production-ready modules: a secure player economy with flexible currencies and auditable exchanges, plus combat changes integrated cleanly with the official game core and synchronized client behavior. I have strong hands-on experience with Java, MySQL, and Software Architecture, and have solved similar problems involving transactional data flows, combat logic, and server-client integration. My approach would be to: * Review the existing server core, client files, SQL schema, scripts, and current implementation. * Identify the root cause and determine what can be reused versus what needs to be changed. * Implement a clean, maintainable solution using Java and MySQL with clear module boundaries. * Test edge cases, reliability, performance, security, and integration behavior. * Deploy or integrate the fix without disrupting the existing system. For the economy, transactional locking and server-side validation are essential to prevent duplicated currency or item loss; combat formulas will also be versioned so balance changes remain maintainable. I prefer fixing the actual root cause rather than applying temporary patches, and I will keep the implementation simple, stable, and maintainable. I can start by reviewing the current server core, client files, SQL schema, and build setup, then proceed with the most practical solution. Best regards, Ian
$155 USD in 2 days
4.7
4.7

Hi, I’d be happy to help integrate the Economy and Combat systems into your existing Metin2 server. I can provide clean, well-structured source code, required SQL/client changes, installation documentation, and testing support to make the integration as smooth as possible. I can work with your current Metin2 core/files and first review the exact version and existing modifications to ensure compatibility. The Economy module can cover secure player trading, multiple currencies, transaction logs, and related controls, while the Combat module can handle formulas, skills, balancing, and client-server synchronization. Once I review your current files/version, I can confirm the exact development approach, timeline, compatibility, and fixed cost.
$140 USD in 7 days
5.2
5.2

You need two production-ready Metin2 modules: a secure multi-currency economy/trading system and a combat system integrated directly with the existing game core. I’m a senior C++/full-stack engineer with 9+ years of experience working on game logic, server-side systems, database-backed features, and client/server integration. I can structure the economy with secure trade validation, multiple currencies, transaction logs, SQL support, and clear server-side controls, while keeping combat formulas and synchronization isolated enough for future balancing. I’ll work against your exact Metin2 core/files rather than assuming compatibility, and provide the source, SQL, client edits, installation/compile instructions, and integration testing. I can also review any existing package you already have and adapt it where practical. Which Metin2 source/core version are you currently running?
$140 USD in 7 days
4.7
4.7

Hi, I am a full stack game developer with 8 years of rich experience in software development, with a background in C++, game programming, MySQL, JavaScript, PHP, software architecture, and server side systems. For your Metin2 server, I can work directly with the existing game core to integrate separate Economy and Combat systems without rebuilding the server from scratch. The economy module can support multiple currencies, secure player trading, exchange validation, transaction logs, and SQL based storage. For the combat system, I can work on updated formulas, skill balancing, and reliable server client synchronization while keeping the existing core structure in mind. I can provide clean source code with the required scripts, SQL tables, client edits, installation documentation, and testing support. I can also review your current Metin2 files first to confirm the target version and integration points before development, then structure the changes so future updates are easier to apply. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$250 USD in 7 days
4.8
4.8

Hello, Main risk: mismatches between module hooks and the target Metin2 version that produce desyncs, item/economy duplication, or client crashes. I focus first on version compatibility, client edit offsets, and SQL schema transactions so those failure modes are eliminated before feature work begins. I have implemented Economy system and Combat system modules for private Metin2 servers before, including multi-coin currency ledgers, secure P2P exchange flows with full logs, updated damage formulas, skill balancing, and server-client sync fixes. My deliverables always include clean, well-commented source code, SQL tables and migration scripts, client-side edits, and a step-by-step installation guide that lets you compile or patch the modules yourself. If you prefer a pre-built package, I provide a battle-tested bundle and perform small post-integration tweaks on request. I will start by confirming your exact Metin2 server version and grabbing your current core files for a compatibility audit; then I produce a test branch with the Economy system and Combat system integrated into a staging server for verification. - Do you run the official Metin2 client build and which exact server version/revision is installed? - Would you prefer a runnable test server snapshot I host briefly, or do you want remote access to verify on your local staging environment? Feel free to reach out if you want to talk through next steps. @melopgabriel
$30 USD in 1 day
4.7
4.7

Hi, The key challenge is integrating player trading, multiple currencies, transaction logs, updated combat formulas, and skill balancing without disrupting the existing Metin2 core or client synchronization. The delivery must also remain practical to compile, patch, test, and maintain. I would structure the work around your current files, first confirming the targeted server and client version, then implementing the economy and combat modules with required SQL tables, scripts, client edits, and clear configuration points. Stability testing would cover exchanges, currency validation, combat calculations, and server-client behavior. Similar work includes modular game backends involving secure transactions, synchronized gameplay logic, database updates, and integration documentation. Existing code or packages can be reviewed and adapted where appropriate. Within seven days, I can provide the first integrated working milestone, installation documentation, and a testable demo environment for verification. The code will be clean, commented, and organized for future updates. Best regards, Bohdan
$250 USD in 7 days
4.3
4.3

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