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Update my mobile sports video game app with new features leaderboards & local multiplayer Level design
Project ID: 40535429
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171 freelancers are bidding on average $1,017 USD for this job

Hi — Elias here from Miami. I see you're looking to enhance your mobile sports video game app with features like leaderboards and local multiplayer. This is a great opportunity to engage users and foster competition. What usually matters most here is the integration of these features without compromising performance. A common issue in systems like this is ensuring the local multiplayer experience is smooth and that leaderboards update in real-time, which can be tricky with user permissions. My approach would involve structuring the backend to support these features while ensuring scalability for future updates. I’d focus on maintaining a responsive UI and seamless game flow, using efficient state management techniques to keep performance stable. I've worked on similar gaming platforms where I implemented real-time features and leaderboards, allowing for a dynamic user experience while keeping the architecture maintainable. A few questions to better understand the scope: Q1 – What user roles do you envision for the local multiplayer feature? Q2 – How do you plan to handle matchmaking and session management? Q3 – Are there specific game modes or leaderboards you want to prioritize? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$1,200 USD in 6 days
8.1
8.1

✅Sports Video Game App |React Native | Firebase |Mobile App Development Expert Hi, Hope you are doing good. I have read your requirements carefully and can give you 100% assistance as a React Native Developer for building or enhancing your mobile application. I specialize in creating fast, stable, and scalable apps for both iOS & Android, backed by a secure and efficient Firebase architecture. I’d love the opportunity to discuss your idea further and collaborate on developing a modern, intuitive, and impactful app. (Note: Please consider the current budget as flexible — we can finalize it after discussing the complete scope.) Thanks & Regards, Kajal
$1,125 USD in 7 days
7.2
7.2

Hi, I've built multiplayer mobile games with leaderboard systems before. I noticed you're looking to add local multiplayer—that's exactly what we do well on both iOS and Android. We handle game feature updates cleanly, from UI to backend integration. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Send over your app details and I'll give you a solid timeline and approach. Thanks, Hasan
$750 USD in 28 days
6.7
6.7

Hi I can update your mobile sports video game app with new leaderboard features, local multiplayer functionality, and improved level design. The main technical challenge is adding competitive and multiplayer systems without breaking existing gameplay balance, performance, or mobile responsiveness. My solution is to review the current game architecture and implement the updates using Unity/C#, Unreal, Firebase, PlayFab, Game Center, Google Play Games, or your existing stack. I can build global or friend-based leaderboards, score validation, player ranking logic, and clean in-game leaderboard UI. For local multiplayer, I can support same-device play, Wi-Fi/LAN, Bluetooth, or controller-based gameplay depending on the current game design. I can also improve level layouts, difficulty progression, sports mechanics, collision flow, camera behavior, and mobile controls for a better player experience. I have experience with mobile game development, multiplayer systems, gameplay tuning, level design, performance optimization, and iOS/Android game deployment. Thanks, Hercules
$1,500 USD in 7 days
6.7
6.7

--- Mobile Sports Game Feature Enhancement --- I can help enhance your existing mobile sports game by adding competitive leaderboard functionality and local multiplayer support. Here's my approach: → Implement global/local leaderboards with score tracking, rankings, and player statistics. → Add smooth local multiplayer functionality with optimized gameplay and synchronization. → Ensure the new features integrate seamlessly with your existing game architecture and UI. → Thorough testing and optimization to maintain performance across supported devices. Flow Player Login → Play Match → Score Submission → Leaderboard Update → Local Multiplayer Match Question Could you share which game engine/framework your app is built with (Unity, Unreal, Flutter, Native, etc.) and whether the current source code is available? Lets connect... Thanks
$1,200 USD in 16 days
7.3
7.3

Hello, I have carefully reviewed your requirements and understand you need to update your mobile sports game with new features including leaderboards, local multiplayer functionality, and additional level design improvements. With 9+ years of experience and 200+ completed gaming projects, I specialize in Unity mobile game development, multiplayer systems, competitive gameplay features, level design, optimization, and live game updates. My top priorities: • Quality optimized work • 100% client satisfaction • Fast delivery • Suitable pricing • Unlimited revisions • Complete NDA & IP protection (project security is my top priority) Estimated delivery I can efficiently integrate leaderboards, implement smooth local multiplayer gameplay, design engaging new levels, and ensure all features are optimized and fully compatible with your existing game architecture. Come inbox & I will share relevant sports and multiplayer game portfolio samples. Let’s get started. Best regards, Sohaib Pasn Games
$750 USD in 7 days
6.8
6.8

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 Mobile App Development, iPhone, Android, Game Design, Game Development, Game UI, Level Design, Game Art Lets connect in chat so that We discuss further. Thank You
$750 USD in 5 days
6.3
6.3

Hi There!!! ★★★★ (Sports game enhancement with leaderboards, local multiplayer, and engaging level design improvements) ★★★★ I reviewed your project and understand that you need updates to your existing mobile sports game, including leaderboard functionality, local multiplayer support, and improved level design to enhance gameplay, engagement, and player retention across iOS and Android devices. ⚜ Leaderboard Integration ⚜ Local Multiplayer Development ⚜ Level Design & Balancing ⚜ Game UI/UX Improvements ⚜ Performance Optimization ⚜ Testing & Bug Fixing ⚜ iOS & Android Deployment Support I have experience working on mobile game development, gameplay systems, multiplayer features, and game optimization. I enjoy refining existing games by adding competitive elements and improving player experiences through thoughtful level progression and polished mechanics. My approach would be to first review the current codebase, identify the best multiplayer implementation method, integrate leaderboard systems, and redesign levels to improve challenge and replayability. I can work with Unity or your existing game framework while maintaining smooth performance across devices. I’d love to learn more about your game and discuss the new features in detail. Looking forward to helping take your sports game to the next level. Warm Regards, Farhin B.
$756 USD in 10 days
6.6
6.6

Hi, I reviewed your sports video game app enhancement scope. I can help update the existing mobile game with leaderboards, local multiplayer, improved level design, UI adjustments, and testing across iOS and Android. My first step would be to review the current project structure, engine, gameplay loop, scoring logic, and existing screens. From there, I would add leaderboard support, design or refine new levels, build the local multiplayer flow, and make sure the new features fit naturally into the current game rather than feeling patched on. The main focus would be smooth gameplay, clean UI, stable multiplayer behavior, and a clear progression/level structure that keeps players engaged. I can also help with game UI polish, mobile testing, bug fixing, and preparing a clean handoff so future updates are easier to manage.
$1,200 USD in 24 days
5.9
5.9

Enhancing your mobile sports video game app sounds like a fun challenge. Integrating leaderboards and local multiplayer features will definitely boost user engagement and competitiveness. With around 10 years of experience in mobile app development, I’ve worked on similar projects that focus on user interaction and game dynamics. I understand your goal is to enrich the gameplay experience while keeping it fun and engaging for users. Some similar things I've built include a regional tutoring platform, an internal CRM for a property agency, and a React Native field-reporting app. Let’s make your app stand out with these new features. Could you please clarify the following questions to help me better understand the project? Q1: What specific functionalities do you envision for the leaderboards and local multiplayer features? Q2: Are there any existing designs or styles you want to maintain in the app? Q3: What platforms do you want to prioritize for the updates — iOS, Android, or both?
$1,000 USD in 10 days
6.6
6.6

Hi, I can help you update your mobile sports video game with new features including leaderboards, local multiplayer, and improved level design. I have strong experience in mobile game development for both Android and iOS, including gameplay systems, UI enhancements, and performance optimization. For your project, I will implement a structured leaderboard system to track and display player rankings in real time or periodic updates depending on your backend setup. I can also build local multiplayer functionality allowing players to compete on the same device or via local network depending on your game architecture. In addition, I will improve level design by refining gameplay balance, progression flow, and user engagement to make the experience more competitive and enjoyable. I will ensure the UI is clean and game focused, with smooth transitions and optimized performance across devices. The code will be structured so future updates like online multiplayer or additional game modes can be added without major refactoring. I can also assist with game feel improvements such as scoring logic, difficulty scaling, and reward systems to increase retention. I have worked on mobile game features including leaderboards, multiplayer logic, and gameplay enhancements, and I can integrate these changes into your existing codebase efficiently. Best, Justin
$1,125 USD in 7 days
6.1
6.1

Hello sir i have done lot of games in unity game engine and i have more then 7 years experience in unity game engine and i can do any type of games so please send me more details about your game project and i will give you daily updates well but i need daily communication if possible so i can do fast and good as you require.
$1,125 USD in 7 days
6.4
6.4

Hi there, We’ve developed several mobile games, including sports titles, and have extensive experience with Unity’s multiplayer features. We can implement local multiplayer using Unity’s built-in solutions or third-party tools like Photon, depending on your needs. We also understand that a game is only as good as its core mechanics. That’s why we prioritize refining gameplay over simply adding features. We can work with you to identify and enhance the most critical aspects of your game. Let’s schedule a quick 10-minute call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best, Adil
$1,217.62 USD in 21 days
5.9
5.9

I’d approach this as more than just “add a leaderboard.” For a sports game, the key is making competition feel natural without breaking the current gameplay loop. I’d first review the existing app structure, game flow, score system, and level setup so the leaderboard data is based on something fair and hard to exploit. Then I’d add local multiplayer in a way that fits the game style, whether that means turn-based, split controls, or same-device rounds. For level design, I’d look at pacing first: easier early stages, a few skill-check moments, and replay value tied into scores. I’d also clean up the game UI around player names, results, ranking, and rematch flow so it feels built-in, not patched on. One question: is the current app built in Unity, native iOS/Android, or another engine? Ready to jump in.
$1,200 USD in 7 days
5.7
5.7

Hi! I read "Enhancing Sports Video Game App Features" carefully and I'm confident we can deliver. We bring extensive hands-on experience delivering enterprise-grade solutions across many industries—ERP, CRM, HRMS, LMS, web and mobile apps, e-commerce, healthcare, travel, real estate and logistics—with strong skills in Mobile App Development, Android. Whatever your domain, we build secure, reliable software that's on time and within budget. Let's connect to discuss your goals, timeline and budget. Thanks!
$1,200 USD in 14 days
5.2
5.2

Hi there, Before updating the app, I can do a free quick technical review of the current project structure to confirm the engine/framework, existing scoring logic, and how leaderboards and local multiplayer should plug in cleanly. I can help add leaderboards, local multiplayer, and new level design updates to your mobile sports video game app. The implementation would depend on the current stack, but the goal would be to keep the new features stable, responsive, and easy to extend. For leaderboards, I can add score tracking and ranking logic. For local multiplayer, I can structure the gameplay flow so two or more players can compete on the same device or local session, depending on your current app architecture. As an added value, I’ll include a short feature integration note explaining what was added and how future levels or leaderboard rules can be updated later. Regards, Sohail Jamil
$750 USD in 7 days
6.2
6.2

Hello Sir, I would like to now ore in detail about your sports video game app. I have experience in game app development and delivered it before. I will develop as you want. Please open chat for detailed discussion so we can move forward. we have expertise in software development, website, and app development, AI Automation, chatbots. We have 9+ years of experience in software, web, and app development. We have done many websites and apps before. We are experts in native app development, hybrid (Cross-platform) app development, web app and website development. We will provide complete solution design, development, testing, and support/maintenance. ?️Technology expertise in flutter and dart, java, Kotlin, PHP, XCode, swift UI, react native, Unity, C#, C/C++ HTML, java, CSS, PHP, Laravel, CI, flutter, Python, Node.js,React.js AL/ML WordPress, WooCommerce for design: Canva, Figma, adobe photoshop, adobe illustrator, HubSpot. ➡️We will provide you ✨Budget Friendly service ✨Quality service ✨Support/maintenance ✨Timely meetings and updates Portfolio : https://www.freelancer.in/u/Zefinit Please open chat so we can start now. Thank you Khushboo
$1,125 USD in 7 days
5.1
5.1

✋ Hi There!!! ✋ THE GOAL OF THE PROJECT:- ENHANCE SPORTS MOBILE VIDEO GAME WITH LEADERBOARDS, LOCAL MULTIPLAYER, AND LEVEL DESIGN FEATURES I have carefully reviewed your requirement to upgrade your existing sports video game app with competitive and multiplayer features while improving gameplay structure and levels. I am the best fit for this project because I specialize in mobile game development with strong experience in performance optimization and multiplayer systems. Key points matching your requirements: 1 Integration of real time leaderboards with secure scoring logic 2 Local multiplayer functionality with smooth device-to-device gameplay 3 Level design improvements with balanced progression and engaging UI/UX I will provide UI design, game logic development, database management, testing, and full source code delivery at completion. I have 9+ years experience as a full stack and game developer and have worked on similar mobile game enhancement and multiplayer feature integration projects. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$757 USD in 7 days
5.0
5.0

Hi, I've read your brief — "Enhancing Sports Video Game App Features". This is squarely our wheelhouse at Global IT Vision: a polished cross-platform mobile app (clean UX, solid architecture, a backend/API where needed) shipped to iOS + Android. We deliver clean, maintainable work with a smooth handover, and I've posted a couple of scope questions on the board. Could we do a quick call to align on the details? — Muhammad Idrees / Global IT Vision Pvt. Ltd
$1,125 USD in 21 days
5.8
5.8

Hello, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Mobile App Development, iPhone, Android, Game Design, Game Development, Game UI, Level Design, Game Art Lets connect in chat so that We discuss further. Regards
$1,100 USD in 7 days
4.4
4.4

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