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I’m ready to put a playable proof-of-concept in gamers’ hands: an Android mobile game that fuses real-world GPS check-ins with quick combat, a straightforward EXP / leveling loop, and a simple on-screen avatar. Core loop • When the player’s device enters a predefined GPS zone the app auto-detects the location and prompts a “check-in”. • Each check-in launches a brief combat encounter (single-player AI only for now). Winning grants EXP, triggering a level-up when thresholds are met. • Level-ups show a single polished animation effect; no other character motions are required at this stage. Feature set for this MVP – Android build and source (Unity is my first choice, but feel free to suggest another engine that handles GPS elegantly). – Easy-to-edit list of GPS zones stored locally or pulled from a lightweight backend / JSON file. – EXP table, level tracker, and basic stat scaling. – One customizable avatar placeholder (gender / colour swap is enough). – Simple UI: map or list of nearby zones, combat result screen, level-up popup with the animation. Deliverables 1. Installable APK and full project files. 2. Clear build instructions so I can compile future iterations. 3. Short README explaining how to add or adjust GPS zones, EXP values, and avatar art. Acceptance criteria • App recognises at least three test zones and reliably fires the combat screen on entry. • EXP accrues correctly; leveling animation triggers at the exact threshold. • APK runs on current Android 12+ devices without crashes. This is phase one of a larger cross-platform vision, so clean, commented code and modular architecture will be highly valued for the iOS expansion that follows.
Project ID: 40459384
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125 freelancers are bidding on average €540 EUR for this job

Hi - Elias here from Miami. The key technical challenge in developing your GPS-based mobile game lies in ensuring real-time location accuracy and maintaining a smooth user experience despite GPS signal fluctuations. Common pitfalls include reliance on continuous location tracking, which can drain battery and reduce performance, and inadequate handling of network latency when syncing game state with server interactions. To tackle these issues, I recommend a hybrid architecture that leverages local state management while efficiently synchronizing with a backend for game logic. This means implementing a robust client-side caching mechanism to handle intermittent connectivity and designing the game loop to process user actions seamlessly, even offline. Additionally, it’s crucial to establish clear error handling for edge cases, such as sudden GPS drops or user-initiated location changes. This will help mitigate user frustration and keep the gameplay experience fluid. A critical decision early in the project will be the choice of a mapping and location services framework, as this will directly impact system reliability and user experience. What are your thoughts on potential multiplayer interactions in the game, and how do you envision handling real-time updates for players? Looking forward to discussing this further.
€500 EUR in 5 days
8.1
8.1

✅ Unity Game Developer | 2D & 3D Games | Cross-Platform ✅' Hi, I’m an experienced Unity game developer specializing in 2D and 3D cross-platform games for mobile, desktop, and web. I focus on optimized performance, clean architecture, reusable components, and polished gameplay mechanics, delivering engaging and scalable game experiences. My expertise includes C#, Unity Physics & Animation, UI systems, performance optimization, mobile deployment, and real-time interaction, with proven experience launching production-ready games. ⭐Due to NDAs, links aren’t public—but once you open the chat, I’ll share live demos and walkthroughs. I’m available to start immediately and would be happy to discuss your project in detail. Thanks, Ranjana
€500 EUR in 20 days
7.1
7.1

Hi, I see you're looking for help making a GPS game MVP that's easy to test and update. Getting the game to recognize zones reliably and making sure leveling works smoothly seem key. I will build it in Unity, which handles GPS well and is easy to tweak later. I will set up a simple list or JSON for zones, so you can add or change locations simply. EXP and level tracking will be straightforward, with clear triggers and animations. The avatar will be easy to customize with basic colors or gender options. I believe in clear updates and support after delivery to help your project grow. Let’s chat about how to shape a bigger vision and make this idea real. Regards, Nick.
€250 EUR in 3 days
6.7
6.7

Hello, your project immediately caught our attention because this is much more than a simple mobile game prototype. You’re building the foundation for a scalable location-based gaming experience where GPS interaction, progression systems, and gameplay flow all need to work together smoothly from the very beginning. We can absolutely help you develop this Android MVP in Unity, which is an excellent choice for GPS-based gameplay while also keeping the project ready for future iOS expansion. What stands out most is that you already have a very clear and focused phase-one scope: GPS-triggered encounters, quick combat sessions, EXP progression, and a polished but lightweight user experience. That clarity is extremely valuable for building a stable proof-of-concept efficiently. We understand how important stability and responsiveness are for GPS-based experiences, especially on Android 12+ devices, and we would prioritize reliable zone detection, smooth combat transitions, and clean UI interactions throughout the build. In addition to the APK and full source code, we’ll provide proper documentation, build instructions, and a clear setup guide so your team can easily continue expanding the project in future iterations. We’d love to discuss your long-term vision for the game and how this MVP can be structured to support the larger cross-platform roadmap ahead : ) Regards, Rohan
€3,500 EUR in 45 days
6.8
6.8

Hi, I am available withover 8+ years of experienced to build your GPS-based Android game MVP in Unity with clean, modular architecture for future iOS expansion. The app will include GPS zone detection, auto check-ins, combat encounters, EXP, leveling system, customizable avatar, and polished level-up animation, along with an easy-to-edit JSON, backend setup for zones and balancing. I look forward to your response. Best Regards!
€650 EUR in 28 days
7.3
7.3

Hi, We can build this GPS-based Android game MVP in Unity with a clean modular structure designed for future iOS expansion. The app will include: GPS zone detection + automatic check-in triggers Simple combat encounter system EXP, leveling, and stat progression Level-up animation effect Editable GPS zones via JSON/local config Basic customizable avatar system Responsive mobile UI for nearby zones, combat results, and progression We’ll ensure: Stable Android 12+ APK performance Clean, commented code Modular architecture for future multiplayer/iOS features Easy editing of EXP tables, zones, and assets Deliverables: APK + full Unity project source Build/deployment instructions README for managing zones, EXP, and avatar assets We can also advise on lightweight backend options if you later want live events, cloud saves, or real-time zone updates. Regards Interconnect
€500 EUR in 7 days
6.9
6.9

⭐⭐⭐⭐⭐ Project Proposal: GPS Game MVP CnELIndia proposes to deliver a fully functional Android GPS-based game MVP using Unity engine, aligning precisely with your requirements for real-world check-ins, quick AI combat, EXP/leveling, and polished level-up animation. Key Deliverables: Installable APK + complete Unity project source. Editable GPS zones via JSON file (local or lightweight backend). EXP table, level tracker, basic stats, and simple avatar customisation (gender/colour swap). Clean UI: zone map/list, combat results, level-up popup with animation. Detailed README + build instructions for future iterations. How CnELIndia Team Helps Ensure Success: Experienced Unity + GPS mobile devs will implement reliable location detection for 3+ test zones. Modular, well-commented code for easy iOS expansion. Rigorous testing on Android 12+ devices to guarantee zero crashes and accurate EXP/level triggers. Weekly progress updates and quick iterations based on your feedback. Next Steps: Kickoff call to confirm zones & art assets. 2-week development sprint. Testing & delivery of APK + source. Handover with training. Ready to start immediately. Looking forward to building this with you! (478 chars)
€500 EUR in 7 days
7.0
7.0

Hello, I have carefully reviewed your requirements and understand you need an Android MVP that combines GPS-based check-ins, lightweight combat encounters, progression systems, and scalable architecture for future cross-platform expansion. About Mobile & Location-Based Game Development Experience With 9+ years of experience in Unity and mobile game development, I specialize in GPS/location systems, RPG progression loops, mobile optimization, gameplay architecture, and scalable game systems. I can build a polished proof-of-concept with reliable zone detection, configurable combat flow, EXP progression, level-up feedback, and clean modular code ready for future iOS expansion. My top priorities: • Quality optimized work • 100% client satisfaction • Fast delivery • Suitable pricing • Unlimited revisions • Complete NDA & IP protection Estimated delivery You will receive a playable Android APK, organized Unity source project, editable GPS zone system, EXP/level framework, customizable avatar setup, setup documentation, and clean architecture ready for future growth. Come inbox & I will share relevant mobile and location-based game projects. Let’s get started. Best regards, Sohaib Pasn Games
€500 EUR in 7 days
6.8
6.8

You’re targeting a 7-day MVP with Unity for GPS-triggered combat and a clean EXP loop—here’s how I’d deliver it: - GPS + Unity integration: I’ll use Unity’s LocationService API for zone detection with a 50m radius buffer to avoid edge-case misfires, paired with a local JSON file for zone coordinates (easy to edit without backend dependencies). Combat triggers will fire via a coroutine to ensure smooth transitions from map to battle screen. - Modular combat/leveling: The EXP system will live in a standalone ProgressionManager script with serialized thresholds, so you can tweak values in-editor. Level-up animations will use Unity’s Animator with a single trigger parameter, keeping the build lightweight. - Future-proofing: All UI prefabs (zone list, combat results, level-up popup) will be decoupled from core logic, and I’ll include a BuildConfig script to centralize GPS/EXP constants—critical for iOS porting later. Avatar customization will use addressable sprites for easy swaps. I’ll deliver the APK, full project, and documentation in 7 days for €700. The amount covers the scope as written; we’ll refine the figure once we walk through the missing details. Let’s jump on a 15-minute call to align on the test zones and animation assets you’ll provide.
€600 EUR in 7 days
6.4
6.4

Hi, I'm excited to take on this project! Here’s what I propose: Core Loop Implementation: - Auto-detect GPS zones and prompt "check-in" when entering predefined locations. - Combat encounters triggered upon check-ins with AI opponents. Winning results in EXP gain, leading to level-ups via a single animation effect. Feature Set for MVP: - Android app built using Unity (flexible to another engine if needed). - Local storage or backend pull for GPS zones with an easy-to-edit list. - Comprehensive EXP table and basic stat scaling for leveling up. - Customizable avatar placeholder with gender/colour options. - Simple UI including map of nearby zones, combat results, level-up popups. Deliverables: 1. Installable APK along with full project files. 2. Build instructions for future iterations. 3. README document explaining zone addition and adjustment, EXP values, and avatar customization. Acceptance Criteria: - Recognizes at least three test zones and reliably triggers combat screens on entry. - Correctly accrues EXP leading to level-ups via the exact threshold animation. - Runs smoothly on current Android 12+ devices without crashes. I’ve handled similar projects with clean, modular code. This approach ensures a solid foundation for future iOS expansion. For more details or to view my portfolio, check [here](https://www.freelancer.com/u/reedsystems). Looking forward to bringing this concept to life!
€550 EUR in 10 days
5.9
5.9

Hi, We’ve developed multiple GPS-based mobile apps, including a fitness app that uses GPS to track outdoor activities and log workouts. We also created a web app for trainers to manage their clients and view workout logs, which aligns with your idea of using GPS for check-ins. For your MVP, we can use Unity or a native Android approach with Flutter, depending on which is more suitable for your specific requirements. With Unity, we can leverage our expertise in building fully optimized Android apps that pass Google Play Store guidelines. In addition to GPS, we can enhance the app with features like Bluetooth device integration for heart rate monitoring, which can provide valuable insights for users. Let’s schedule a 10-minute introductory 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 idea. Best regards, Adil
€528.30 EUR in 7 days
5.9
5.9

Hi, Your GPS-based RPG combat MVP is a strong match for my Unity mobile game development experience, especially for location-aware gameplay systems and modular Android-first builds. I would recommend Unity for this project because it handles GPS services, Android deployment, UI systems, progression logic, and future iOS expansion very well. I can build a clean proof-of-concept where entering predefined GPS zones triggers a check-in prompt, launches a lightweight combat encounter, awards EXP, and triggers a polished level-up animation once thresholds are reached. The project can include editable GPS zones through JSON or lightweight backend config, scalable EXP tables, stat progression, a customizable avatar placeholder, nearby zone UI, combat result screens, and modular systems designed for future multiplayer or cross-platform expansion. I will keep the code commented, organized, and easy to maintain so future iterations can grow cleanly. You will receive the APK, full Unity project files, build instructions, and a README explaining how to modify zones, EXP values, and avatar assets. I would be grateful for the opportunity to build this MVP and will gladly accept any feedback you may have. Best, Justin
€500 EUR in 7 days
6.1
6.1

What strategies do you envision for managing GPS accuracy and performance within different environments? Also, how open are you to integrating cloud-synced data for zone updates in future iterations? I'd approach your mobile game with a focus on creating an engaging, seamless experience. Starting with Unity ensures flexibility in handling GPS data and crafting smooth combat interactions. One challenge will be ensuring GPS accuracy across various environments, but I'd handle this by implementing location services with dynamic accuracy settings to balance performance and precision. I'm excited about the potential of this game to grow and expand. If you're ready to dive deeper, I'd love to chat and explore how we can bring your vision to life. Looking forward to hearing from you!
€600 EUR in 7 days
5.6
5.6

Please initiate the chat so we can thoroughly discuss the requirements for the app, prior to the start. Happy to provide the final budget in chat. You will get a one-stop solution from my end as, throughout my 5+ years of freelancing Android/iOS App development career, I have created plenty of Mobile applications. I ensure to give the best quality app with good performance and responsive attractive UI and I have provided the clients with excellent results. I have expertise in Swift, React Native, Node.js, React.js, Angular, Laravel, and PHP. I am equipped to develop apps using these languages in all industries Pharmaceutical, Travel, Media & Entertainment etc. I also handle backend integrations for third-party collaborations on your systems. well versed in Mobile App Development in-App-Purchases, User Authentication, User Profile Creation, Location, Chat and Messaging, Map Integration, Payments, Social Media Account Integration, and many more to show. Have considerable knowledge of Android ANT SDK, BLE, Google Cast SDK, ads SDK, offerwall SDK and Titanium. I use libraries such as Sherlock Action Bar, OpenGL, Media Framework, and WebKit to build IoT integration app solutions. I am always interested in making long term professional relationships with my clients to ensure that every project becomes successful. So, if you hire me, I can assure you that you will not regret your decision. Best Regards Tejash J.
€500 EUR in 7 days
5.8
5.8

Hi I can build your Android playable proof-of-concept in Unity with GPS zone detection, quick AI combat, EXP progression, and a simple customizable avatar system. The main technical challenge is making location-triggered gameplay reliable on Android while keeping the combat, leveling, and zone configuration modular enough for future iOS expansion. I will solve this by structuring the project around clean Unity C# services for GPS permission handling, zone detection, local JSON zone data, combat resolution, EXP thresholds, and level-up events. The app can include a nearby-zone map or list view, automatic check-in prompt, combat result screen, avatar color/gender swap, and a polished level-up animation triggered exactly at the configured threshold. I will keep the GPS zones and EXP table easy to edit through a local JSON file or lightweight backend-ready structure, so future content updates do not require rebuilding core logic. The APK will be tested against at least three sample zones, with clear validation for check-in entry, EXP accrual, stat scaling, and Android 12+ stability. I will also provide the full Unity project files, commented code, build instructions, and a README explaining how to update zones, EXP values, and avatar assets. Thanks, Hercules
€500 EUR in 7 days
5.5
5.5

Hello! As per your project post, you’re looking to build a GPS based mobile game MVP that combines real world location check ins with lightweight combat, EXP progression, and level based gameplay mechanics. The goal is to create a playable proof of concept where players interact with predefined GPS zones, complete quick combat encounters, and progress through a rewarding leveling system with a clean and engaging mobile experience. My focus will be on delivering a polished Android game MVP featuring: GPS zone detection and automated check in triggers, lightweight combat encounters with AI opponents, EXP and level progression systems, editable GPS zone configuration through local JSON or lightweight backend integration, customizable avatar placeholders with simple appearance options, nearby zone map or list views. I specialize in Unity and mobile game development with experience in geolocation systems, gameplay mechanics, progression systems, backend integrations, and performance optimization for Android platforms. My focus will be on building a stable and engaging MVP that delivers smooth gameplay loops while keeping the architecture flexible for future expansion and feature upgrades. Let’s connect to review the gameplay flow, combat style expectations, GPS interaction logic, and future roadmap ideas so we can finalize the MVP scope and development roadmap. Best regards, Nikita Gupta.
€3,000 EUR in 90 days
5.3
5.3

Hello, Your project combining GPS check-ins with quick combat encounters is exciting, and I have experience delivering Android games that merge location-based interactions with gameplay loops. I have previously worked on mobile prototypes where player actions trigger events based on geolocation, with clear progression systems and level-up animations, and I understand the importance of making the experience reliable on multiple devices. I would like to schedule a discussion to review your current vision, confirm how the GPS zones and EXP system should work, and outline how I can deliver a playable proof-of-concept efficiently. This will also allow us to go over the deliverables and ensure the code is modular and easy to maintain for future iOS expansion. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
€500 EUR in 7 days
5.1
5.1

Drawing from my extensive experience in mobile app development spanning an impressive nine years, this GPS game MVP project appears to be a fitting addition to my portfolio. My team and I have built numerous engaging apps fusing elements of location-based services and gamification that have been well-received by users. We aren't just proficient in Android development, Unity and Unity 3D, but also have the innovative mindset to maximize GPS features that will make your game unique. In terms of design, we understand the importance of a solid core loop and clean UI elements in creating a smooth user experience. Our proficiency with Java, PHP, and Swift will ensure this MVP is created with clean code, modularity, and scalability. We will also provide comprehensive documentation on adjusting GPS zones, EXP values, and avatar art through a short README file - making it easier for you to update in future iterations. Furthermore, one factor that differentiates us from our peers is our forward-thinking approach. We already anticipate the subsequent iOS expansion for your project and are ready to deliver code that would simplify the process and ensure smoothness across platforms when the time comes. Partnering with us guarantees not just quality work and competitive costs but an unwavering commitment to bringing your vision to reality while providing support even after delivery.
€500 EUR in 7 days
5.3
5.3

Hello! I am a US-based senior software engineer with extensive experience in mobile app development, game design, and GPS integration. I’ve carefully reviewed your project for the GPS Game MVP Build, and I’m excited about the opportunity to create a playable proof-of-concept for gamers. With about 15 years in the industry, I have a deep understanding of both the technical and user experience sides of game development. To ensure I capture your vision accurately, could you please clarify the following questions to help me better understand the project? 1. What specific gameplay mechanics or features are you envisioning for the MVP? 2. Are there any particular design inspirations or existing games that you would like me to consider? 3. What timeline do you have in mind for the initial prototype? I believe clear communication and structured milestones are essential for success. My approach involves breaking down the project into phases, starting with defining the core gameplay elements and user flow, followed by development and testing iterations. I’m committed to delivering a polished, engaging experience that aligns with your goals. Let’s chat about how I can bring your vision to life! Best, James Zappi
€600 EUR in 5 days
4.5
4.5

Having previously developed a location-tracking AR prototype that integrated real-time Mapbox SDK data in Unity, I immediately saw the vision for your Android GPS MVP. Fusing real-world movement with engaging mobile gameplay requires a razor-sharp focus on battery optimization and precise geofencing so players experience seamless interaction without draining their devices. I am ready to translate your proof-of-concept into a highly responsive, playable Android build that captures player attention and proves your core gameplay loop. To bring this MVP to life, I will build the core loop in Unity using either the Mapbox Maps SDK or Google Maps Platform to overlay interactive game assets onto real-world coordinates. I will implement a lightweight geofencing system utilizing native Android location APIs, coupled with a local SQLite database or Firebase to track player inventory and state securely. Additionally, I will design a dynamic polling algorithm that scales GPS update frequency based on player speed to minimize battery drain while maintaining accurate tracking. Finally, I will wrap the experience in a clean, responsive UI optimized for outdoor visibility and single-handed play. Do you plan to feature static interest points based on real-world landmarks, or dynamically spawned, algorithm-driven elements based on player proximity, and will this MVP support multiplayer elements? I would love to hop on a quick chat or call to align on your feature priority list and map out a lean, high-impact development timeline for this playtest launch.
€657 EUR in 21 days
4.2
4.2

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