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I want to bring a full-scale “CRMP” experience to mobile, so the game has to feel as lively and flexible as titles such as Grand Mobile RP or Live Russia Mobile—but run smoothly on both Android and iOS. Multiplayer functionality, an open-world environment, and deep role-play systems are the three pillars of the project. You will take the idea from first prototype all the way to App Store and Google Play release, including the server back-end that keeps sessions persistent and handles everything from chat to economy. I’m open to your preferred stack—Unity, Unreal, or a custom engine—as long as the end result delivers a stable, cheat-resistant experience and can be updated over time. Key deliverables • Detailed game design document that captures mechanics and progression • Playable vertical slice for early testing on real devices (Android & iOS) • Scalable multiplayer server with admin tools and basic anti-cheat • Full open-world map populated with interactive locations and NPCs • Core RP systems (character creation, inventory, jobs, housing, vehicles, voice/text chat) • Optimised final build, ready for store submission, plus source code and deployment guides Acceptance criteria • Consistent performance on mid-range phones (30 FPS or better) • Seamless cross-platform play between Android and iOS • No critical crashes after 100 hours of QA stress testing • All RP features available in the launch build and functioning as documented If this sounds like a challenge you can meet, tell me briefly how you would approach networking, map streaming, and long-term content updates, and share links to any comparable projects you have shipped.
Project ID: 40381621
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8 freelancers are bidding on average ₹31,394 INR for this job

Hi I have read your requirements and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Game Development, Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, and any other Software development. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹25,000 INR in 7 days
6.6
6.6

Hello, I understand you are looking for a game with an Open-World Environment, Multiplayer Functionality and role-play systems. I can provide you with a complete technical overview of the project and plan. Building a flexible, live-service CRMP experience requires more than just assembling game assets; it requires a highly optimized architecture designed specifically for mobile memory constraints and secure multiplayer synchronization. I can architect and develop this project from the GDD phase through to store deployment. To achieve 30+ FPS on mid-range devices while maintaining a cheat-resistant environment, I propose using a lightweight frontend client paired with a custom C++ Authoritative Server. Loading a full city on an Android device will cause immediate out-of-memory crashes. I will implement asynchronous, chunk-based map streaming. The game will actively load/unload city grids and texture mipmaps based on the player's camera frustum and velocity. I would love know more about your passion behind the project and elaborate on my plan.
₹50,000 INR in 24 days
4.3
4.3

Bringing a full-scale CRMP experience to mobile with smooth gameplay on both Android and iOS involves balancing rich, open-world interactions and efficient resource management. A key challenge will be ensuring low-latency multiplayer while streaming map data dynamically to avoid performance drops on mid-range devices. I’d implement a hybrid networking approach combining client-side prediction with server reconciliation to keep gameplay responsive yet secure. For map streaming, dividing the environment into manageable chunks loaded asynchronously would maintain consistent frame rates. Updates could roll out modularly through a CI/CD pipeline to keep content fresh without disrupting player progress. I’ve developed multiplayer titles with persistent worlds and robust anti-cheat systems; happy to share a quick idea if helpful.
₹28,150 INR in 7 days
2.2
2.2

Hi there. With over a decade of experience as a dedicated mobile game developer, I have the advantage of being intensely familiar with the technicalities and best practices required to efficiently run heavy-duty games like yours on both Android and iOS. Additionally, my team and I have proven ourselves in terms of 2D & 3D game design, web design, and web development, as acknowledged in our portfolio. That means we can handle all aspects of your project from cradle to launch. To meet the networking demands of your game, we'll ensure that seamless cross-platform play remains at the core of our process. We’ll develop a powerful multiplayer server with highly efficient admin tools, incorporating robust anti-cheat algorithms and persistent-session management as you’ve specified. As for map streaming, we'll utilize optimized techniques that guarantee smooth gameplay, keeping players engaged with interactive locations and NPCs on a fully functioning open-world map. Long-term content updates are essential for a game like this to retain players' interest. My team and I commit ourselves to providing you with ongoing support post-launch - updating, tweaking, debugging whenever needed while keeping the stability of your game intact. We provide steady performance on any device it runs on. Let's build this innovative RP game together in unity (pun intended). I am sure my strong domain knowledge combined with an outstanding track record will be valuable for your vision Best Regards
₹25,000 INR in 14 days
0.6
0.6

With over 7 years of experience in software and mobile app development, I can confidently say that I am equipped to take on your ambitious project. Having worked with various frameworks and stacks, I would recommend the use of Unity or a custom engine for this project to ensure a stable and cheat-resistant experience while still affording opportunities for long-term scalability and updates. I am also no stranger to multiplayer functionality and extensive game design. By using my skills in network programming, I will ensure a seamless cross-platform play experience between Android and iOS. Additionally, my data science background enables me to handle the deep role-play systems with precision, guaranteeing an immersive game environment and accurate economy management to set your game above others in the genre.
₹25,000 INR in 7 days
0.0
0.0

Hi there, I have read your requirements carefully, and I understand you want a mobile CRMP-style multiplayer RP game for Android and iOS with open-world gameplay, persistent backend, and long-term scalability. I'm a new freelancer, but I have rich experience in this field. I have 5+ years of experience in game development, and for this project I would recommend a phased Unity-based approach: Phase 1: game design document + technical architecture Phase 2: vertical slice with one playable map zone, login, character creation, movement, vehicles, chat, and one or two RP systems Phase 3: backend scaling, full world expansion, admin tools, and launch polishing My suggested stack: -Unity for cross-platform mobile development -Photon / similar realtime networking -Firebase / custom backend for accounts, persistence, economy, and admin tools -modular content system so new jobs, locations, and features can be added easily later For networking, I would keep authoritative server logic for core actions. For map streaming, I would split the world into optimized zones to keep memory and FPS stable on mid-range phones. For long-term updates, I would build the systems modularly so new content drops do not require major rewrites. This is a serious project, and I would approach it as a scalable platform, not a one-off prototype. I would be genuinely happy to work with you on this project. Best regards, Oluwatobi Okedairo
₹18,000 INR in 4 days
0.0
0.0

Kanpur, India
Member since Apr 18, 2026
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