
Closed
Posted
Paid on delivery
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 RP Grand 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: 40390059
24 proposals
Remote project
Active 5 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
24 freelancers are bidding on average ₹73,872 INR for this job

With over a decade of extensive experience, I'm no stranger to complex mobile app development having built 100+ successful projects. Your Mobile CRMP-Style RP Game has captivated me and suits my skillset perfectly. I am comfortable working with various technologies and frameworks, including Unity and Unreal - both powering high-performing games like a champ on Android and iOS. This familiarity greatly contributes not only to minimizing potential technical obstacles but also to creating a cheat-resistant environment conducive to deep role-play in the system. Regarding meeting your acceptance criteria, I propose thorough testing by running your game through real devices and optimizing it for seamless cross-platform play. My commitment further extends with ample stress testing (100 hours minimum) assuring zero critical crashes post- launch. An impressive comparable project relevant to this venture would be my work on "Simville", a popular mobile game featuring an open-world map experience with interactive locations and NPCs. I delivered consistent gameplay even on mid-range phones (30 FPS or better), satisfying the stringent QA requirements - thus assuring you of my skills set to handle your 🟡 from inception to App Store and Google Play release professionally. Let's turn your vision into reality together!
₹27,500 INR in 7 days
4.5
4.5

With over 6 years of experience in the field, my team and I have crafted a number of successful mobile applications that can compare to and even exceed the scale and complexity you envision for this project. Our expertise spans multiple domains including online classes, social media, e-commerce, and more - making us well-equipped to handle your unique CRMP-style game. When it comes to the technical aspects of your project, such as networking, map streaming, and long-term content updates, we bring a depth of knowledge to the table. We have hands-on experience designing custom APIs, using popular engines like Unity and Unreal as well as crafting bespoke solutions when necessary. Additionally, our ability to create robust platforms that can efficiently stream large amounts of data/products will be well-utilized in creating the immersive open-world environment you desire. Our aim is to create highly-scalable, stable applications that meet and exceed client expectations. We understand the importance of seamless cross-platform play and consistent performance on mobiles as it directly affects user experience. With this in mind, we'll ensure your game achieves 30 FPS or better with no crashes even after hours of stress testing. My dedication to quality matches your aims for this project perfectly and I am excited at the opportunity to make your dream game a reality!
₹25,000 INR in 7 days
4.3
4.3

Hello there, we are a team of developers and we can do this project in no time. Thanks Ashish Kumar from Coding jobs On-line.
₹25,000 INR in 7 days
3.1
3.1

Hi, I’ve reviewed your requirement and I totally understand the scope—building a full-scale CRMP-style multiplayer mobile game with open-world systems, persistent backend, and smooth cross-platform gameplay. I’ve worked on a similar real-time multiplayer project where we built an open-world experience in Unity with Photon/FishNet, implemented map streaming, inventory/economy systems, and scalable backend services. We optimized networking, reduced latency, and ensured stable 30+ FPS on mid-range devices while maintaining cheat-resistant logic server-side. For your project, I’d approach with Unity + authoritative server architecture, efficient map chunk streaming, modular RP systems, and CI/CD for continuous updates and content rollout. A few quick questions: 1. Do you have any initial assets/map concepts or should this be built from scratch? 2. Preferred networking stack (Photon, Mirror, custom server)? 3. Will voice chat be native or via third-party SDK (e.g., Vivox)? Let me know when you’re available to discuss this further I’d be happy to walk you through my approach or showcase examples relevant to this project. Looking forward to hearing from you! Best regards, Mulayam
₹25,000 INR in 7 days
1.2
1.2

Hello, I’m interested in developing your CRMP-style mobile game from concept to release. I have experience in Unity multiplayer development, backend systems, and building scalable mobile games with persistent worlds. You need a cross-platform (iOS/Android) open-world RP game with: Multiplayer with persistent sessions. Interactive world with NPCs and locations. Core RP systems (character creation, jobs, inventory, vehicles, chat). Stable backend with admin tools and basic anti-cheat. Approach: Start with GDD + vertical slice (core gameplay + networking test). Networking: Photon Fusion / Mirror (server-authoritative for stability). Backend: PlayFab / Firebase (accounts, economy, persistence). Map: modular open world with LODs and streaming for mobile. Systems built modular for easy future updates. Focus: Smooth performance (30+ FPS on mid-range devices). Seamless Android/iOS cross-play. Cheat-resistant architecture. Stable long-session gameplay. Deliverables: Game Design Document. Playable mobile vertical slice. Multiplayer backend + admin tools. Open-world map with RP systems. iOS & Android builds + source code. Deployment documentation. This is a large-scale project, and I focus on structuring systems correctly from the start to ensure stability and long-term scalability. Best Regards
₹25,000 INR in 14 days
0.6
0.6

As an experienced Full Stack Developer, I've honed my skills in mobile app development, inventory management, and ensuring applications are optimized for consistent performance on various devices. Your project requires not only a comprehensive game design but also strong backend knowledge for networking, map streaming, and long-term content updates - areas where I've had extensive experience building scalable, stable apps. Building on Unity or Unreal Engine? I'm comfortable with both to create a cheat-resistant, fully-immersive and multiplayer functionality based world like RP Grand Mobile you envision. Furthermore, my proficiency with cross-platform development ensures seamless coherence between Android and iOS devices to provide an uninterrupted user experience. Crucially at completion of our journey together you'll receive insightful documentation to empower your long-term maintenance efforts and deploy guidelines to face any challenges without external aid. Finally if you require some project examples just inquire! I'm confident that working together we can crate an outstanding game that will act as an asset for your business's future success.
₹25,000 INR in 7 days
0.0
0.0

With a passion for innovative problem-solving and an extensive background in game design, my team at Dlite Info Tech Pvt Ltd is ready to turn your vision into a top-tier mobile game. I understand how integral the "CRMP" style, open-world experience is for this project and we're up to the challenge of creating an optimized, stable, and cheat-resistant environment across both iOS and Android platforms. Furthermore, we're adept at marrying the creative and practical aspects of game design. Our portfolio includes successful projects incorporating character creation, inventory management, housing systems etc., all features crucial for deep roleplay experiences. With us on board, you can trust that your project will be thoroughly stress tested to meet high standards while remaining true to your initial vision. Together let's create an immersive RPG experience unlike any other.
₹225,000 INR in 50 days
0.0
0.0

Drawing from my extensive experience in mobile app development, I am confident that I can bring your vision of a full-scale, lively, and flexible CRMP-Style RP game to life. Having successfully developed and shipped over 40 mobile games on both Android and iOS platforms, I have significant insights into the challenges that a project of this magnitude may entail. My technical dexterity is not just limited to one engine; whether it's Unity, Unreal or a different custom engine – I'm up for the task! In terms of networking and map streaming, my skills shine through when creating seamless cross-platform experiences and ensuring consistent performance across different devices. Additionally, I understand the importance of long-term content updates in keeping players engaged─and this helps me strategize accordingly to incorporate your requirements. Customizable characters, inventory, jobs, housing—the core RP systems are what make the game immersive for users. To reassure you that your vision is in capable hands, please take a look at the mobile game 'X' which encapsulates similar elements as your project. This experience coupled with my strong organizational skills, solid grasp on UI/UX design and undying endeavor to help businesses reach their goals suggest that together we can create a game that's stable, cheat-resistant & yet continues to improve long after its launch.
₹20,000 INR in 10 days
0.0
0.0

Bringing a full-scale CRMP experience to mobile demands laser focus on performance, scalability, and seamless cross-platform multiplayer. The real challenge isn't just building features but engineering a resilient ecosystem where every player interaction, from chat to economy, is flawlessly persistent and cheat-resistant on various devices. I will architect a robust backend with scalable server clusters and authoritative state management to ensure lock-step synchronization. Map streaming will leverage dynamic asset loading tied to player location to maintain steady 30 FPS on mid-range devices. Long-term updates will deploy modular content patches without downtime using containerized services and version-controlled builds. The playable slice will validate core RP mechanics early on real Android and iOS hardware, guaranteeing smooth launch-ready builds that pass rigorous 100-hour stress testing. What’s your current priority: rapid prototype validation or full backend infrastructure design?
₹33,750 INR in 14 days
0.0
0.0

Hi I’m very glad to see this project and interested to work with you, it matches to my skills and experiences, I’ve worked on many similar projects previously and have good working experience in this field, I’m sure, I can provide you the best outcome, Please let me know more about the project and let’s discuss further on Call or WhatsApp : (+91) 94543-89834 Thanking you.
₹15,000 INR in 8 days
0.0
0.0

I can lay the groundwork for your idea, tailored to your needs. I have +10 years on Unity. The blogger on Nintendo and Yami Mura on Steam.
₹30,000 INR in 7 days
0.0
0.0

Your project has huge potential, and I’d love to help bring it to life. To be fully transparent, building a complete RP game at the scale of Grand Mobile within your current budget would be difficult—but we can absolutely structure this in phases to make it realistic. Phase 1 (Fits Your Current Budget): We focus on building a strong MVP/vertical slice that proves the concept: • Basic open-world map • Multiplayer setup • Character creation • Basic vehicle system • Text chat • Simple job/economy system • Android/iOS prototype build • Core backend setup This gives you a playable version for testing, investor pitching, or future expansion. Phase 2: Once the MVP is validated, we can expand with: • Housing systems • Advanced economy • Voice chat • More vehicles/NPCs • Anti-cheat systems • Admin dashboard • Larger map expansions Recommended Stack: Unity + Photon/Mirror for multiplayer + scalable cloud backend. This phased approach keeps development within budget while creating a roadmap toward your full vision instead of overpromising unrealistic deliverables upfront. Happy to discuss the best version we can build within your budget. Best regards, Aaron Berry Aerosphere Studio
₹35,000 INR in 7 days
0.0
0.0

⚡️ONLY PAY IF YOU’RE IMPRESSED⚡️ I can build your CRMP-style mobile game from prototype to full release on Android + iOS, focusing on multiplayer, open-world performance, and deep RP systems. Approach: Using Unity + scalable backend (Node.js/.NET) with an authoritative server to ensure stability, anti-cheat protection, and smooth cross-platform play. • Networking: server-authoritative multiplayer with real-time sync • Map streaming: chunk-based loading + LOD for smooth performance on mid-range devices • Live updates: modular system for adding content (jobs, vehicles, maps, economy) without breaking the game Deliverables: • Game Design Document (full systems + progression) • Playable vertical slice (Android & iOS) • Multiplayer backend + admin tools + basic anti-cheat • Open-world map with core RP systems (jobs, inventory, housing, vehicles, chat) • Optimized release build + full source code + deployment guide Acceptance: • Stable 30 FPS on mid-range phones • Cross-platform multiplayer working smoothly • No critical crashes after stress testing • All RP features functional as documented I can also outline scaling + server architecture before we start if needed.
₹15,000 INR in 7 days
0.0
0.0

Being a seasoned web and software developer with a passion for transformative technology, I possess the unique combination of skills needed to bring CRMP-style RP Game to life on mobile. Having handled diverse projects across multiple industries, including the development of mobile apps, I bring to the table the ability to adapt my approach based on the specific requirements of each project I take on. My focus on creating scalable, efficient, and robust digital solutions aligns closely with your project vision - from designing intricate gaming mechanics to optimizing performance for mid-range phones and facilitating cross-platform play. I'm eager to leverage my expertise in Map Streaming, networking, and content updates for this venture. Lastly, I'd like to emphasize my attitude towards projects; your game will not just be an assignment but a digital product with long-term potential. I prioritize innovation-first thinking coupled with efficient execution so that as your technology partner we can create an Open-world environment that is engaging and fun to play in.
₹20,000 INR in 5 days
0.0
0.0

Hello, Your vision for a full-scale CRMP mobile game with deep role-play systems and cross-platform multiplayer excites me. I propose using Unity with a custom server backend leveraging WebSocket for real-time, cheat-resistant networking, combined with asset streaming for efficient open-world map loading. I will deliver a comprehensive design document, playable vertical slice, scalable backend with anti-cheat tools, and a polished build optimized for 30+ FPS on mid-range devices, ready for release. Can you share your preferred approach to voice chat integration to ensure seamless communication across platforms? Kind Regards Merice
₹16,900 INR in 30 days
0.0
0.0

Hello, I can help you create a vibrant mobile CRMP-style RP game that runs smoothly on both Android and iOS, ensuring a lively multiplayer experience. I am Mubashir, a Full-Stack Developer with 6+ years in mobile game development. I understand that you want to build a seamless open-world environment with deep role-play systems as the key pillars of your project, which I can effectively deliver. 1. First, I will develop a detailed game design document that outlines mechanics, progression, and core RP systems including character creation and inventory management. 2. Then, I will create a playable vertical slice to test on real devices, focusing on consistent performance across mid-range phones. 3. After that, I will build a scalable multiplayer server with admin tools and basic anti-cheat features to ensure a stable gaming environment. 4. Next, I will design a full open-world map populated with interactive locations and NPCs to enhance the player's experience. 5. Finally, I will optimize the final build for both app stores and provide you with the source code and deployment guides, ensuring smooth updates over time. Even if you're unsure, I'm happy to provide a FREE detailed quotation and project proposal with a suggested roadmap at no cost. You can use my proposal as a solid reference document, even if you choose to work with someone else. >>> My Work: https://www.freelancer.com/u/mubashir021 <<< Drop me a message and let's get this sorted. Mubashir
₹72,269 INR in 5 days
0.0
0.0

Patna, India
Member since Apr 22, 2026
$800-1000 USD
$500-5000 CAD
$15-25 USD / hour
₹37500-75000 INR
₹12500-37500 INR
$250-750 USD
$250-750 AUD
$10-30 USD
$150-500 USD
₹1500-12500 INR
$15-25 USD / hour
$3000-5000 USD
$250-750 USD
$15-25 USD / hour
€30-250 EUR
$15-25 USD / hour
£20-250 GBP
$250-750 USD
₹75000-150000 INR
₹600-1500 INR