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I already have a sizeable repository of ready-made game scripts, assets, and demo scenes. The core mechanics compile, but the project still needs structured integration, bug fixing, and a clear path to a publishable build. Platform and genre are flexible at this point—we can keep it mobile, web, or desktop depending on what the current modules suit best, and I’m open to your professional advice. Here’s what I need next: • Audit the current codebase, remove redundancies, and squash obvious bugs. • Hook up any missing systems—audio, save/load, input mapping, lightweight AI, and UI polish. • Assemble a playable vertical slice that clearly demonstrates the core loop. • Produce a clean, well-commented build that runs on at least one platform (Android, WebGL, or Windows). Acceptance criteria • No critical runtime errors. • Build size stays under 200 MB. • Stable 60 fps on a mid-range handset or integrated-graphics PC. • Source compiles without warnings in the latest stable Unity or Godot (your choice; a port is fine if faster). Please include links to past projects where you jumped into existing code and shipped a working game. A brief outline of how you’d evaluate my current assets will help me gauge fit. I’m ready to get started as soon as you can dive in.
ID Projek: 40156567
27 cadangan
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27 pekerja bebas membida secara purata $134 USD untuk pekerjaan ini

IHello there, I can step in, audit the existing codebase, clean up redundancies, fix bugs, and properly integrate the missing systems. My focus will be on assembling a solid, playable vertical slice that clearly demonstrates the core gameplay loop and delivers a stable, publishable build. I’m comfortable working with existing assets and adapting to the platform that best fits the current modules (mobile, web, or desktop). I’ll ensure clean builds, stable performance, and well-documented code in the latest Unity or Godot version. I can start immediately and share a clear evaluation plan once I review the project. Best Regards Muhammad jibran Ahmed
$155 USD dalam 2 hari
6.8
6.8

Hi Mate , Good morning! I am an expert mobile developer with skills including JavaScript, Android, Game Development, Unity, Game Design, Mobile App Development, Godot and PHP. Please send a message to discuss more regarding this project. Please respond at your earliest convenience
$155 USD dalam 1 hari
4.5
4.5

⚠️ If you’re not happy, you don’t pay ⚠️ Hello, I back my work with a guarantee—your satisfaction is priority. To kick off, I propose an in-depth technical audit: - Goal: Optimize integration and fix bugs - Tech Stack: Unity or Godot for stability - This approach prevents hidden state and ensures a polished final product. With extensive experience in seamlessly integrating complex systems, like a recent multiplayer feature for a gaming client, I assure a smooth process. Professional Roadmap: 1. Audit and clean current codebase 2. Integrate missing systems and UI enhancements 3. Develop a playable vertical slice For clarity, could you outline the current asset's core mechanics for a more tailored approach? Best regards, Piyush Gupta Senior Web Developer | Game Development Expert
$150 USD dalam 2 hari
4.5
4.5

Hey , I just went through your job description and noticed you need someone skilled in Unity, JavaScript, PHP, Game Development, Godot, Game Design, Mobile App Development and Android. That’s right up my alley. You can check my profile — I’ve handled several projects using these exact tools and technologies. Before we proceed, I’d like to clarify a few things: Are these all the project requirements or is there more to it? Do you already have any work done, or will this start from scratch? What’s your preferred deadline for completion? Why Work With Me? Over 180 successful projects completed. Long-term track record of happy clients and repeat work. I prioritize quality, deadlines, and clear communication. Availability: 9am – 9pm Eastern Time (Full-time freelancer) I can share recent examples of similar projects in chat. Let’s connect and discuss your vision in detail. Kind Regards, Zain Arshad
$30 USD dalam 4 hari
3.9
3.9

Hello, I hope you are doing well. I have a strong background in game development, specializing in taking sizeable codebases and turning them into clean, playable builds. I work across Unity and Godot, focusing on platform-ready integrations, performance tuning, and maintainable code. I’m comfortable auditing architectures, tightening pipelines, and delivering a stable core loop that can be published on Android, Web, or Windows. In past projects I’ve audited large Unity/Godot repos, removed redundancies, squashed obvious bugs, and wired up missing systems such as audio, save/load, input mapping, lightweight AI, and UI polish. I’ve built playable vertical slices that demonstrate the core loop and produced clean, well-commented builds that compile without warnings and stay within target sizes. I can handle this end-to-end, from code audit to a working vertical slice and a platform-ready build. I’ll keep the scope tight, document decisions, and ensure the acceptance criteria are met with a stable 60fps build under 200MB. I guarantee a thoroughly tested result. Please feel free to contact me so we can discuss more details. I am looking forward to the chance of working together. Best regards, Billy Bryan
$250 USD dalam 5 hari
3.8
3.8

Hello! I specialize in auditing and finishing existing game projects. I can clean your codebase, fix bugs, integrate missing systems, and deliver a polished vertical slice with stable 60fps and clean builds. I’ve done similar work on mobile and desktop games. Thanks for considering my propersal. Best Regards!
$200 USD dalam 3 hari
3.7
3.7

Hi Your Unity Engine + optimization demos at https://www.freelancer.in/u/shanbirplatypus are perfect for auditing my game repo! Project: Clean up existing scripts/assets, fix bugs, integrate audio/UI/AI, deliver 60fps vertical slice (<200MB) for Android/WebGL/Windows. Your codebase experience + mobile builds make this seamless. Quick chat?
$30 USD dalam 7 hari
2.9
2.9

Hello, I'm Roman, and I'm excited about the prospect of helping you finish your game project. With over a decade of experience as a full-stack software developer, I've honed my skills in C#, .NET, and Unity, all of which are essential for your game’s completion. In your project description, you stressed the need for a thorough code audit to identify redundancies and fix bugs. My extensive experience maintaining and improving existing codebases uniquely qualifies me for this task. Additionally, my in-depth knowledge of platforms such as Android, WebGL and Windows ensures that I can optimize the code effectively to meet your size and performance requirements. Moreover, past projects like this have proven beneficial; one required me to take over an existing game project and turn it into a professionally polished product ready for release. I exceeded the client's expectations by delivering on time with zero runtime errors. Hence, I'm confident that I can replicate this same high level of skill on your project. In evaluating your current assets, my approach would be meticulous - weighing in on aspects like maintainability, performance and usability. I'll then transparently communicate my findings to ensure we're aligned on what needs to be accomplished ahead. Let's dive in promptly so we can turn your game dreams into a great reality.
$140 USD dalam 7 hari
2.6
2.6

✅Hi there, hope you are doing well! I have extensive experience transforming existing game code into polished, playable products. Recently, I completed a project where I took over an unfinished game, streamlined the code, fixed bugs, and integrated necessary modules effectively, resulting in a successful launch. From my experience, a thorough audit of your current codebase and a methodical approach to integration and optimization are vital for this project's success. I will ensure we remove redundancies and address all critical bugs to set a solid foundation. I plan to outline a clear roadmap for integrating systems like audio and UI, producing a playable vertical slice by progressively refining the core loop while adhering to platform requirements like Android or WebGL. I'd like to work on this project sincerely from my confidence. Let's connect and discuss more.
$150 USD dalam 3 hari
2.4
2.4

With years of experience in game development and a keen eye for optimization, I’m confident in my ability to not only complete and polish your existing game but also take it to the next level. One of my main focuses in game development has been ensuring optimal performance on all platforms, so guaranteeing a stable 60 fps on mid-range handsets or integrated-graphics PCs will be no problem. My past projects demonstrate my ability to jump into existing codebases and make the necessary fixes and enhancements to produce working games. One recent example is a mobile game I joined as a developer at the halfway mark, where I successfully audited the code, resolved bugs, improved performance, made UI enhancements, and delivered a polished final product. Additionally, I’m well-versed in integrating various systems such as audio, save/load functions, input mapping, AI mechanics and UI interfaces-thus assembling a playable vertical slice of your game should come naturally. In fact,stdemo scenes are one of the things that excite me most about joining an ongoing project. Lastly, you mentioned retaining your modular approach to platforms: web, mobile or desktop and flexibility with genre using modules that best suit each platform which is right down in my alley . Ensuring a clean cross-platform build has always been important to me. I’ve worked with Unity for years now and can handle any potential porting disappointments.
$350 USD dalam 7 hari
2.1
2.1

Hello, As a seasoned Game and WebGL Developer, I am not only proficient in building engaging games from scratch but also in integrating, fixing, and optimizing existing codebases just like yours. My work revolves around clean architecture, optimized gameplay, and visually captivating results - all the qualities your project demands. With experience in diverse game genres and platforms, I'm adept at selecting the most suitable elements to ensure seamless functionality across mobile, web, or desktop interfaces. My past projects can vouch for my success with delivering on client expectations, a skill I will surely bring to our collaboration. Identifying areas that need improvement is a forte of mine, as is providing relevant solutions promptly. I will diligently evaluate your current assets—auditing codebase for redundancies, fixing evident bugs while maintaining stable performance and finally delivering a polished build mirroring your vision. Furthermore, I’ll ensure the build size remains under 200MB while achieving 60fps on integrated platforms. Trust me to offer you not just a working game, but a smooth and high-performance experience that your audience will love. Thanks!
$150 USD dalam 3 hari
0.6
0.6

Hi there, I have carefully reviewed your project requirements and I am confident that I can help you finish your game from the existing code. With my expertise in game development and experience in PHP, I will audit the current codebase, remove redundancies, fix bugs, and integrate missing systems like audio, save/load, input mapping, lightweight AI, and UI enhancements to ensure a polished final product. I have successfully worked on similar projects in the past, optimizing codebases and delivering playable games. I am excited to jump into your existing assets, evaluate them thoroughly, and work towards creating a well-commented build that meets your expectations. I look forward to discussing this project further with you and providing any additional information you may require. Best Regards, Ghulman
$50 USD dalam 1 hari
0.0
0.0

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on PHP, JavaScript, Mobile App Development, Android, Game Design, Game Development, Unity, Godot Lets connect in chat so that We discuss further. Regards
$30 USD dalam 7 hari
0.0
0.0

Drawing from my extensive experience in both front-end and back-end development, I am confident in my ability to take your existing game code to the next level. My strong grasp of JavaScript and PHP would definitely come into play in auditing the current codebase, streamlining processes, and fixing bugs. Furthermore, I've honed my skills in API development and integration, skills that will be critical for hooking up the missing systems in your game such as audio, save/load, input mapping, AI functionalities, and UI polish. Over the last 3 years, I have not only built robust web applications but also dealt with numerous pre-existing codebases. This experience makes me especially capable of quickly understanding your project, optimizing its performance and ensuring smooth operation across platforms. Since you mentioned that platform flexibility is an option, depend on your needs and what the current modules support best, this adaptability is a key quality I bring to the table. My ultimate goal is to produce a well-commented build with no critical errors, adhering to your platform criteria while offering clear documentation for easy future maintenance. To further assess visual fit, allowing me to evaluate your assets will provide us with a better roadmap for accomplishing the goals of this project quickly and efficiently while keeping you up-to-date with progress at all times. Let's team up to take your game to fruition.
$80 USD dalam 3 hari
0.0
0.0

Hi Well, from experience, the main issue I usually see with “it compiles but isn’t shippable” repos is hidden coupling—systems talk to each other through hardcoded references, so one small fix creates three new bugs. So the way I’d handle it is a quick audit to map the current core loop, then refactor the glue code into clean, testable boundaries (input → gameplay → UI → persistence) so changes stop cascading. I’d also tackle the most common performance killer early: expensive Update loops and GC spikes from allocations, then lock in a simple profiling pass so we hold 60 fps without guessing. Next I’d wire the missing pieces (save/load, input mapping, audio routing, lightweight AI hooks) using a single source-of-truth state so the vertical slice feels consistent and doesn’t desync. Finally, I’d produce a clean build with a predictable build pipeline, warnings cleaned up, and a small “build checklist” so you can keep shipping after handoff. If you share the repo and your target platform preference, I can give a straight recommendation on Unity vs Godot based on what’s already there and what’s fastest to stabilize. Thanks, Jesse
$140 USD dalam 7 hari
0.0
0.0

As a full-stack developer, my skills in JavaScript and PHP make me highly adaptable to your project's needs. While I may not have direct experience in building games, my experience in developing clean, scalable, and reliable web applications transfers well to the tasks you need completing. Though they seem disparate, gaming and web development share commonalities: both require diligent code organization, systematic bug fixing, and a focus on performance for optimal user experiences. My expertise in backend development meshes with your vision of auditing existing codebase, removing redundancies and bugs. Furthermore, my communication skills assure that we can work closely together throughout the process of hooking missing systems like audio and UI polishing to steering the game toward a seamless publication. Even though I am open to professional advice on the platform and genre most suitable for your game script, rest assured that my knowledge of Java (Spring Boot), REST APIs, and databases will ensure your game has efficient save/load functions. Trust me to evaluate your current assets meticulously for a successful outcome. Let's kick-start work on this project!
$220 USD dalam 4 hari
0.0
0.0

Hello, I’ve carefully reviewed your project requirements and clearly understand the tasks involved. I have 13 years of experience and strong expertise in the exact skills this project requires. I have successfully delivered similar projects before and can share relevant samples if needed. I will complete this within your expected timeline while maintaining quality and clear communication. I look forward to working with you and contributing sincerely to your project’s success.
$140 USD dalam 7 hari
0.0
0.0

Jeddah, Saudi Arabia
Ahli sejak Jan 17, 2026
$750-1000 USD
$1000-40000 USD
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$250-750 USD
$30-250 USD
$30-250 USD
£20-250 GBP
₹600-1500 INR
₹1500-12500 INR
$250-750 USD
₹75000-150000 INR
$250-750 USD
€30-250 EUR
£1500-3000 GBP
₹12500-37500 INR
₹12500-37500 INR
$30-250 USD
₹37500-75000 INR