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Title: Mobile Game Dev Needed - Open World ActionD escription: Looking for an independent game developer to build a low-budget retro-style open-world action mobile game (80s/90s vibe) using pre-made assets. Core Needs: Classic city layout, combat, vehicles, character customization, and atmospheric locations. Budget: Low-cost / Fixed-price. To Apply: Send a short message saying "I can do this" along with examples of your previous action game projects.
Project ID: 40717724
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73 freelancers are bidding on average $502 USD for this job

Hi, An open-world mobile action game succeeds on the core loop first: movement, combat, vehicle handling, and a city layout that supports exploration. I can help turn pre-made assets into a polished, responsive experience with clean scene structure, mobile-optimized performance, and a strong retro atmosphere. My initial focus would be on building the playable foundation: player controller, combat system, vehicle entry/exit and driving, then the main city flow with customization and location setup. From there, I’d optimize lighting, asset use, and loading to keep performance smooth on mobile. Relevant initial work: - Core player movement - Basic combat loop - Vehicle mechanics - City/map setup - Character customization flow I have experience delivering gameplay systems and mobile-friendly game structure, and I’m available to review this through Freelancer chat or video call between 11 AM–8 PM IST. Do you want this built in Unity for Android/iOS, or do you already have a preferred engine?
$287 USD in 12 days
9.4
9.4

Hi — Elias here from Miami. Creating an open-world retro action mobile game is an exciting venture. The goal here is to deliver an engaging experience while ensuring optimal performance and smooth gameplay. What usually matters most here is the balance between game complexity and performance. A common issue in games like this is ensuring scalability while maintaining a responsive user experience. The tricky part is usually state management, especially in an open-world environment where multiple elements interact simultaneously. My approach would focus on structuring the game to prioritize stability and maintainability. I would implement a modular design that allows for easy updates and expansions. This way, we can integrate new features without compromising performance. I have worked on similar mobile games where optimizing for both graphics and gameplay fluidity was crucial. A few questions to better understand the scope: Q1 – What are your expectations for user roles and permissions within the game? Q2 – How do you envision the integration of in-game purchases or ads? Q3 – Are there specific platforms or devices you want to prioritize for the initial launch? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$500 USD in 5 days
8.2
8.2

A retro open-world on mobile lives or dies on how the city streams in — keeping combat, driving and pedestrians running smoothly on an iPhone is the real engineering challenge, not the art. That's where my background fits: I've shipped 80+ apps since 2008, including native iOS (Swift) and Flutter titles delivered through TestFlight and the App Store, plus multiplayer systems built on state machines and recoverable execution flows — exactly the architecture an open-world game loop needs. My approach: (1) lock a vertical slice — one city district with driving, melee/ranged combat and character swap; (2) integrate pre-made asset packs and tune performance on real devices; (3) expand districts and atmospheric locations, then handle store submission. Which engine do you prefer — Unity or Godot — and do you already own the asset packs?
$450 USD in 7 days
7.5
7.5

Unity | C# | Mobile Game Development | Open World | Action Games I can do this. Hi, I have experience developing mobile action games in Unity and can build your retro-style open-world game using the provided assets. I can handle the city environment, character movement and customization, combat, vehicles, missions/gameplay systems and atmospheric locations, while keeping the scope optimized for a low-budget mobile project. I can start with a playable core prototype and then expand the city, combat, vehicles and customization based on the agreed scope. I’m comfortable with a fixed-price milestone approach and can work independently with regular progress builds. Let’s discuss the map, gameplay scope and available assets. Thanks! Purnima
$750 USD in 15 days
7.4
7.4

Hello, I have carefully reviewed your requirements for a low-budget retro-style open-world action mobile game with an authentic 80s/90s atmosphere. With 9+ years of game development experience and 200+ successfully delivered games, I will build the game using your pre-made assets while focusing on the classic city layout, action/combat, vehicles, character customization, and atmospheric locations. You will get: 1. Open-world city environment 2. Player movement and combat 3. Vehicle gameplay 4. Character customization 5. Retro 80s/90s visual atmosphere 6. Mobile optimization for Android/iOS 7. Clean, organized source project 8. Fixed-price milestone delivery I will discuss the exact scope, timeline and fixed budget based on your requirements and available assets. Available to start immediately. Come inbox & let’s get started. Best regards, Sohaib Pasn Games
$500 USD in 7 days
6.8
6.8

I can do this; you are looking for a low-budget, retro 80s/90s style open-world mobile action game built efficiently using pre-made assets. I will use the Unity game engine to quickly set up the classic city layout, vehicle driving, and combat systems using ready-made store assets to save time and keep costs down. To complete the experience, I will add character customization and retro atmospheric lighting to deliver a smooth, nostalgic game that fits perfectly within your fixed budget.
$750 USD in 7 days
6.4
6.4

Hello there , Good evening! I am skilled mobile software engineer with skills including Game Design, Game Art, Mobile App Development, Game Development, iPhone, Game Animation, Game Asset Creation and Game Programming. "I can do this" Please send a message to discuss more about this project. Please respond at your earliest convenience
$250 USD in 5 days
6.0
6.0

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * Android app development * ASP.NET C# web and software development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$750 USD in 3 days
5.6
5.6

Dear Client, I can do this. I’m Md Toriqul Islam, an experienced full-stack and mobile developer with 10+ years of experience building interactive applications. I have a few questions: 1. Which engine do you prefer? 2. Is multiplayer required? 3. What target devices should we support? I understand you need a low-budget retro-style open-world action mobile game featuring a classic city, combat, vehicles, customization, and atmospheric locations using pre-made assets. My skills in mobile development, game integration, UI, APIs, optimization, and asset implementation fit this project well. I can work with your existing assets, keep the scope cost-efficient, and build a polished mobile experience. I can also share relevant project examples privately. Best regards, Md Toriqul Islam
$260 USD in 5 days
5.5
5.5

Hey , Good afternoon! I am professional mobile engineer with skills including iPhone, Game Design, Game Animation, Game Art, Mobile App Development, Game Programming, Game Development and Game Asset Creation. "I can do this" Please contact me to discuss more regarding this project. Looking forward to serve you
$555 USD in 5 days
5.4
5.4

Hello, I can do this. I understand that you are looking for an independent game developer to create a retro-style open-world action mobile game, complete with classic city layouts, combat mechanics, vehicles, character customization, and atmospheric environments. I have extensive experience in mobile game development, particularly with retro aesthetics and action gameplay. I am proficient in Unity and have successfully developed similar projects that prioritize engaging mechanics and immersive worlds using pre-made assets. To ensure the success of your project, I would follow these steps: - Collaborate with you to outline the game’s design and core mechanics based on your vision. - Utilize pre-made assets effectively to create an engaging city layout and atmospheric settings. - Implement combat systems and vehicle dynamics that enhance gameplay experience. - Conduct thorough testing to ensure smooth performance on mobile platforms. I am eager to bring your vision to life and am confident in delivering quality results within your budget. I am available to discuss the project further and can start immediately. Looking forward to your response!
$250 USD in 7 days
4.8
4.8

I can do this. I understand you’re looking for a low-budget retro 80s/90s-style open-world mobile action game using pre-made assets, with the focus on gameplay rather than expensive custom asset production. For this budget, I’d build the project modularly around a compact city map, player/combat system, drivable vehicles, character customization, NPCs, and atmospheric locations, while keeping mobile performance and touch controls in mind from the beginning. In my opinion, the best approach is to define a small playable vertical slice first—one city area, combat, one vehicle, and the core gameplay loop—then expand it milestone by milestone. One quick question: do you already have the pre-made assets selected, and do you prefer Unity or another engine? I’m available to start immediately and can work on a fixed-price milestone basis. Best regards, Carlos.
$250 USD in 10 days
4.5
4.5

Hi there! I can do this. You need a low-budget retro open-world mobile game with a classic 80s/90s feel, while keeping the scope practical and the gameplay smooth. The main challenge is combining the city, combat, vehicles, customization, and atmosphere efficiently using your existing assets. I have experience with mobile game development, game programming, gameplay systems, UI, animation, and asset integration. I can work with pre-made assets and focus the development on the core gameplay experience rather than unnecessary custom production. I will build the city layout, player movement, combat, vehicle system, character customization, and key atmospheric locations in clear stages. I will keep performance in mind for both iOS and Android and test the main gameplay loops throughout development. I can also structure the project cleanly so additional missions, locations, vehicles, and features can be added later without rebuilding the core systems. check our work https://www.freelancer.com/u/ayesha86664 Can you share the available assets and your preferred game engine? Let me know if you’re interested & we can discuss it. Best Regards Ayesha
$345 USD in 4 days
3.5
3.5

I can do this. I’d solve the low-budget retro open-world scope by using pre-made assets as modular city kits, then focus effort on arcade combat, vehicle handling, character customization, and atmospheric districts. The world stays small but dense, with simple streaming, touch-friendly controls, and reusable systems so it runs smoothly on mobile and feels like a complete 80s/90s action game.
$500 USD in 7 days
3.6
3.6

I can do this. To create an engaging retro-style open-world action mobile game, I would focus on classic city layouts and combat mechanics, ensuring that the gameplay reflects the 80s/90s vibe you’re aiming for. Utilizing pre-made assets will facilitate a faster development cycle while allowing for character customization and atmospheric locations to enhance player immersion. Before we proceed, I’d like to clarify a couple of points to ensure the game meets your vision: 1- What specific game mechanics do you envision for the combat system? 2- Are there any particular vehicle types you want to include in the gameplay? Looking forward to discussing further details and how I can best meet your project requirements. Ali
$250 USD in 10 days
3.4
3.4

Hello, I reviewed your project for the retro-style open-world action mobile game. I am ready to start immediately and will build the core gameplay around your pre-made assets, including the city environment, character controls, combat, vehicles, customization, and atmospheric locations while keeping performance suitable for mobile devices. I will structure the game cleanly so features can be tested and refined throughout development. The final result will deliver a playable retro action experience with smooth controls and the requested 80s/90s atmosphere. One important question: Which target platforms should be prioritized first, iOS, Android, or both? Best Regards, Sara
$400 USD in 2 days
3.0
3.0

Hey, I just wrapped up a retro 2D open‑world runner for iOS/Android using a pre‑made pixel art kit, complete with city streets, vehicles, character skins and atmospheric night‑time zones. That’s exactly the low‑budget, 80s/90s vibe you’re after. I specialize in Unity‑based mobile action titles, handling everything from level layout and vehicle physics to character customization and dynamic weather. Multiple 5‑star reviews on mobile action games and city‑scale maps attest to my track record. I can deliver a polished prototype within six weeks on a fixed budget, with iterative feedback. I’m confident my style will hit that nostalgic feel while keeping performance tight on Android and iOS. I’d love to share ideas—no strings attached, just a quick call or free consultation. Let’s make your city unforgettable. Chris | Lead Developer | Novatech
$750 USD in 7 days
3.0
3.0

I’d use your pre-made assets and concentrate development on the gameplay systems that matter most: open city exploration, third-person combat, drivable vehicles, character customization, missions/interactions, and atmospheric 80s/90s locations. I’d also keep the architecture mobile-friendly from the beginning, with optimized assets, simple streaming/loading and touch controls for iOS/Android. The first milestone would be a playable vertical slice: one city area, player movement, combat, one vehicle and the basic interaction loop. Once that feels right, I’d expand the world and remaining systems. A couple of things I’d like to confirm: Are you targeting both Android and iOS? Do you already have the complete 3D environment, vehicle, character and animation assets? If you send me the available assets and your reference games, I can quickly define the exact MVP scope and fixed-price plan. Are you available for a quick chat?
$500 USD in 7 days
2.7
2.7

I can do this. Hi, I am an individual game developer with experience in mobile game development, game programming, gameplay systems, animation, asset integration, and responsive mobile controls. I can build your low-budget retro-style open-world action game around the supplied assets while keeping the scope focused and performance suitable for Android and iOS. I can implement the core city/open-world environment, player movement and combat, drivable vehicles, character customization, missions/gameplay interactions, and atmospheric locations with an 80s/90s-inspired visual feel. I’ll structure the project so the supplied assets can be integrated efficiently without unnecessary custom production costs. I’m comfortable working milestone-by-milestone and can focus first on a playable core build covering the city, player controller, combat, and vehicle system before expanding the remaining features. Please share your available assets and any reference games you have in mind so I can review the scope and provide a realistic fixed-price timeline. Thanks. Emile
$250 USD in 7 days
2.2
2.2

I can do this. A retro open-world action game with an 80s/90s feel is very doable if we keep the first version focused and build around good pre-made assets. I can handle the mobile game structure, city layout, character movement, combat, vehicles, customization, missions, and atmospheric locations while keeping performance in mind for iPhone and Android. For a low-budget build, I would start with a compact playable city, core combat and driving, then add polish and extra content once the main gameplay loop feels right. I can also work directly with your chosen asset packs and keep custom art needs minimal.
$500 USD in 15 days
1.4
1.4

Duhok, Iraq
Member since Sep 17, 2026
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