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A retro 16-bit horror adventure is ready for its code backbone. The pixel art, environments, and audio are already well underway; what remains is the entire gameplay logic. Scope • Character controls: smooth 2-D movement, context-sensitive interaction prompts, and controller/keyboard support. • AI behavior: unpredictable enemy pathing, simple state-machine–driven stealth detection, and basic NPC scripting. • Inventory system: pick-ups, limited slots, item-use events, and save/load persistence. Engine & Language Unity with C#, Unreal with C++, or Godot with GDScript all work for me—choose the stack you feel most confident with and outline why it suits the project. Workflow 1. Set up a clean, documented project template. 2. Implement core systems iteratively, sending playable builds after each milestone. 3. Refine based on my feedback until we reach a polished vertical slice. Acceptance Criteria • A stand-alone demo showcasing movement, enemy AI, and inventory in one level. • Commented, well-structured code ready for further content expansion. • Clear hand-off notes so I can keep building after delivery. Art, sounds, and narrative elements will drop into your framework as you progress, so expect close collaboration and quick turnaround on questions. If you thrive on tight indie projects and love horror vibes, let’s bring this nightmare to life.
Project ID: 40691752
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75 freelancers are bidding on average $20 USD/hour for this job

Hi, I can build the gameplay foundation for your 16-bit horror adventure, including smooth 2D movement, keyboard/controller support, interaction prompts, enemy state-machine AI, stealth detection, NPC scripting, inventory, item use, and save/load persistence. I recommend **Godot with GDScript** because it is lightweight, well suited to 2D pixel-art games, and easy to extend. I’ll work in milestones and provide playable builds after each stage, with clean comments and handoff documentation. The final vertical slice will demonstrate all core systems in one complete level. Regards, Bilal
$20 USD in 40 days
5.8
5.8

You’ve already got the pixel art, environments, and audio progressing, so I’ll build a tight gameplay code backbone in Unity C#, Unreal C++, or Godot GDScript (stack chosen for the fastest iteration toward a vertical-slice). I’ll deliver a stand-alone demo in one level that includes: responsive 2‑D movement with controller/keyboard support, context-sensitive interaction prompts, unpredictable enemy pathing with a small stealth-detection state machine, and basic NPC scripting. The inventory system will support pick-ups, limited slots, item-use events, and save/load persistence so items carry across sessions. Process: start with a clean, documented project template; implement core systems in small milestones with playable builds after each; then refine until the horror feel lands in a polished vertical slice. Code will be commented and structured for easy expansion as you drop in new art, sounds, and narrative beats. A clear hand-off will be included so you can confidently extend the framework after delivery.
$20 USD in 34 days
5.2
5.2

UNITY C# GAMEPLAY DEVELOPER I can build the gameplay backbone for your retro 16-bit horror adventure in Unity with C#, which is a strong fit for this project because it provides a clean component-based structure and makes it easy to expand the systems as new art, levels, enemies, and items are added. I’ll create a documented project foundation and implement smooth 2D movement with keyboard/controller support, context-sensitive interactions, enemy state-machine AI with stealth detection, NPC scripting, and a persistent inventory system with pickups, limited slots, item events, save/load functionality. I’ll work incrementally and provide playable builds at each milestone so feedback can be incorporated quickly. The final vertical slice will demonstrate all core systems working together in one level, with structured code and clear hand-off documentation for continued development.
$20 USD in 40 days
4.8
4.8

Hi, I'm Denis, a full-stack developer with solid experience building game systems in Unity, including gameplay mechanics, state management, and real-time interactions. I've created character controllers, inventory systems, and AI behavior trees for similar projects. I'd use Unity and C# for this project. It's ideal because you already have pixel art and audio ready, Unity handles 2D workflows smoothly, and C# lets me build clean, documented systems quickly. The engine also provides solid debugging tools for iterating on AI and inventory logic. My approach is straightforward. I'd start by setting up the project structure with clear separation between input handling, gameplay logic, and UI. Then I'd build the character controller with keyboard and controller support, followed by the inventory system with persistence. Next comes enemy AI with state machines for patrol, detection, and chase behaviors. Each milestone includes a playable build for immediate testing and feedback. The key technical consideration is making AI feel unpredictable without being random. I'd use weighted decision-making in the state machine so enemies have personality while behaving logically, maintaining solid performance. The main variable is how existing assets drive design decisions. We'll catch any integration points early in the first build and adjust accordingly. I'm ready to start immediately. Let's discuss the details. Thanks, Denis.
$15 USD in 40 days
4.5
4.5

Hello, As a result of a detailed review of your project requirements, I fully understand that the art, environments, and audio are already underway, while you need the complete gameplay backbone for a polished 16-bit horror vertical slice. For this project, I recommend Unity + C#. It provides a reliable 2D workflow, strong controller/input support, straightforward state-machine implementation, and a clean component architecture that will make adding future enemies, items, interactions, and levels easier. In my opinion, the key challenge is keeping movement, interactions, enemy AI, and inventory independent but able to communicate cleanly without creating tightly coupled code. I would first establish the project architecture and player/input system, then implement context interactions, enemy patrol/search/chase states with varied pathing, NPC scripting, and a slot-based inventory with item events and persistent save/load data. Each milestone would include a playable build, followed by refinement against your feedback. Final delivery will include the standalone vertical slice, commented source, and clear hand-off notes. I have two quick questions: • Is the movement top-down, side-scrolling, or another perspective? • Do you already have a target Unity version and existing project repository? I would be glad to discuss further details and am ready to start immediately. Best regards, Carlos.
$20 USD in 40 days
4.3
4.3

Hi, For this project, I’d focus on building the gameplay foundation in a way that stays clean and easy to expand as your art, audio, and narrative assets come in. The core systems would cover smooth 2-D movement with keyboard/controller support, context-sensitive interactions, enemy AI with state-based stealth detection and unpredictable pathing, plus the inventory with limited slots, item-use events, and save/load persistence. I’d recommend Unity with C# for this scope because it provides a practical workflow for a 2-D vertical slice, quick playable builds, and iterative testing as you provide feedback. I’d set up a documented project structure first, then implement the systems milestone by milestone. The final demo would bring movement, AI, and inventory together in one playable level with commented, expandable code and clear hand-off notes. Best, Ivane
$20 USD in 40 days
4.2
4.2

Hi, For this project I’d use Unity with C#. It’s a strong fit for a 2D horror vertical slice like this, especially for clean keyboard/controller input, reusable gameplay systems, and an architecture that can be expanded later without rewriting the core. I can build the gameplay backbone around separate systems for player movement and interaction, enemy AI using a state-machine approach for patrol/search/detection behavior, inventory and item-use events, and persistent save/load data. I’d structure the code so additional enemies, items, interactions, puzzles and levels can be added later without tightly coupling them to the demo level. I’m also comfortable working iteratively and providing playable builds at each milestone, then refining the systems based on feedback. A rough implementation path would be: project/core setup → movement & interaction → enemy AI/stealth → inventory & save system → demo integration, polish and hand-off documentation. I can start at $15/hour and keep the implementation focused on reaching the playable vertical slice rather than over-engineering systems the demo doesn’t need. One thing I’d like to confirm before implementation: do you already have a playable level layout prepared for the vertical slice, or should the initial demo scene also be assembled from the supplied art assets? Thanks!
$15 USD in 20 days
3.9
3.9

I'd build this with Unity! I have 7 years experience and worked on production games such as battle rally and game of thrones conquest. I'd love to work on this with you! I'm guessing this will be a top down game? Regards, Arman
$20 USD in 40 days
4.1
4.1

Hello sir, I've read your project description and I'm interested in building this game in Unity. I've more than 3 years of experience in Unity and have worked on a variety of projects. I've also published some of my own games on Google Play Store, giving me hands-on experience with the complete development and deployment process. I can help implement engaging combat mechanics, puzzle systems, and a polished gameplay experience while ensuring the game performs well on mobile devices. You can check out my portfolio in my profile. I look forward to hearing from you. Thank you.
$20 USD in 40 days
3.6
3.6

Hi, I hope you are doing well. Very happy to bid your project because my skills are fitted in your project. I have strong experience developing gameplay systems with C# and Unity, including 2D character controllers, enemy AI, state machines, inventory systems, save/load functionality, and keyboard/controller input. I also focus on modular, maintainable game architecture that makes it easy to expand levels, enemies, items, and interactions later. I will use Unity with C# because it is an excellent fit for a 16-bit 2D horror game and provides efficient tools for animation, input, AI, and cross-platform builds. I will build the movement and interaction framework, unpredictable state-machine enemy AI, NPC scripting, inventory/item-use system, and persistent save/load functionality. I will deliver playable milestone builds, integrate your existing pixel art and audio, refine the systems from your feedback, and provide clean commented source code with clear hand-off documentation. If you send the message, we can discuss the project more. Thanks.
$20 USD in 40 days
3.8
3.8

Hi, I am a professional web developer and I can do this project "Full Coding for 16-Bit Horror", I have 5 years of experience in web development. I have done many projects like this. I can do this job for you. I can start right now. Please contact me. Thanks
$15 USD in 2 days
3.5
3.5

Hello!! Your 16-bit horror game already has the art, environments, and audio underway, so the focus is building a clean gameplay backbone with smooth controls, enemy AI, NPC logic, inventory, and save/load for a playable vertical slice. * Do you already have the Unity project started? * Which platform should the first playable build target? * Do you have any preferred horror games for gameplay reference? Unity with C# would be a strong fit for fast 2D iteration and clean expansion. The solution will include responsive movement, keyboard/controller support, interaction prompts, stealth-based enemy states, NPC scripting, limited inventory, item use, persistence, milestone builds, testing, and clear hand-off documentation. Relevant Unity, C#, 2D gameplay, AI, inventory, and horror game projects have been completed before, with a focus on creating solid systems that can easily support future levels and content. Let us discuss the first milestone in chat and bring the nightmare to life. Best regards Farhin B
$15 USD in 40 days
3.3
3.3

I can build the complete gameplay backbone for your retro 16-bit horror adventure in Unity/C#, with smooth 2D controls, context interactions, stealth-based enemy AI, NPC scripting, inventory and save/load systems, delivered through documented milestones and a polished vertical-slice demo.
$20 USD in 40 days
3.3
3.3

Dear Client, I’m an experienced full-stack developer with over 10 years of experience in web and mobile application development, specializing in building scalable, responsive, and high-performance solutions for diverse business needs. I understand you are looking for a reliable developer to build or improve your project, including web or mobile applications similar to CRM, dashboards, or APIs, and I have worked on similar solutions successfully. My skills in React, Vue, Laravel, PHP, Python, REST APIs, and database design ensure efficient and high-quality delivery. Feel free to share more details or ask questions. I’m ready to refine my approach to match your exact requirements. Looking forward to working with you. Best regards, Md Ruhul Ajom
$20 USD in 40 days
4.8
4.8

Hi, I can build the complete gameplay backbone for your 16-bit horror adventure and integrate it cleanly with your existing art, audio, and narrative assets. Proposed stack: Unity + C# — ideal for fast iteration, 2D gameplay, controller support, AI state machines, and easy future expansion. I will implement: Smooth keyboard/controller 2D movement Context-sensitive interaction system Enemy AI with patrol, detection, chase and stealth states Basic NPC scripting Inventory with limited slots and item-use events Save/load persistence Clean, modular and documented code Playable builds after each milestone Final deliverable: a standalone vertical-slice demo with movement, AI and inventory working together in one level, plus complete hand-off documentation. Estimated timeline: 3–4 weeks. I’m ready to start immediately and work closely with you through each milestone.
$20 USD in 40 days
3.1
3.1

Hey, Just finished a retro 2‑D horror prototype in Unity – clean C# code, smooth keyboard/controller movement, state‑machine AI, and a fully functional inventory that persists between saves. I can replicate that backbone for your project, whether you pick Unity, Unreal, or Godot; each stack gives me tight control over performance and rapid iteration. I’ll set up a documented template, deliver a playable demo with movement, enemy AI, and inventory in one level, and hand off clean, commented code with hand‑off notes. My portfolio includes several 5‑star reviews on indie horror titles and complex gameplay systems. Let’s chat for a quick call or grab a free consultation to nail the stack that best fits your vision. Chris | Lead Developer | Novatech
$25 USD in 7 days
4.2
4.2

I’ll build the gameplay backbone as a clean, expandable 2D architecture, with responsive keyboard/controller movement, context-sensitive interactions, stealth-aware enemy AI, NPC state machines, inventory, and persistent save/load working together in one playable horror level. I’ll first create a documented project structure and core gameplay framework, then implement movement, interaction prompts, and input handling so controls remain smooth and easy to extend. I’ll develop enemy AI using clear state machines for patrol, investigation, detection, chase, and recovery, with varied/unpredictable pathing while keeping behavior reliable and debuggable. 3.1 A common challenge in stealth games is preventing AI from feeling either too predictable or unfair. I’ll use detection ranges, line-of-sight checks, configurable reaction states, and controlled randomness to create tension without frustrating players. 3.2 I’ll implement a modular inventory with limited slots, pickups, item-use events, and save/load persistence, keeping systems decoupled so new items and gameplay events can be added easily.
$20 USD in 40 days
2.7
2.7

Hello, I have checked your project and I can help you build the complete gameplay logic for your 16-bit horror adventure. I have experience with C#, game logic, AI behavior, state machines, inventory systems, save/load systems, player controls, and interactive gameplay. I would recommend Unity + C# because it provides a clean and flexible foundation for your 2D gameplay and will make it easy to expand the project with additional levels, enemies, items, and NPCs. I can implement smooth movement, keyboard/controller support, interactions, enemy AI and stealth detection, NPC scripting, inventory, item usage, and persistent save/load functionality. I will build the systems in clean milestones with playable builds and provide well-structured code and clear hand-off documentation. I can start immediately and focus on delivering a polished vertical slice. Thanks, Daniel
$20 USD in 40 days
2.3
2.3

Hi, I’d build this in Unity with C#. For a 16-bit 2D horror game, Unity is a strong fit because it gives you fast iteration, solid controller support, reliable save systems, and a clean path for expanding content later. I can implement the full gameplay backbone: smooth character movement, interaction prompts, keyboard/controller input, enemy AI using state machines, stealth detection, NPC scripting, inventory with limited slots, item-use logic, and persistent save/load. I’d structure the project around reusable systems rather than level-specific code, so you can keep adding enemies, items, rooms, and events without rewriting the foundation. I can also provide playable milestone builds, documented code, and clear hand-off notes so the project remains easy to maintain after the vertical slice is complete. The horror pacing matters as much as the mechanics, so I’d make enemy behaviour feel tense and unpredictable rather than purely mechanical.
$20 USD in 40 days
1.9
1.9

Let's Do This Right The First Time ✔️The key here is crafting gameplay logic that enhances player engagement and horror immersion. I understand the importance of character controls and AI behavior in creating a captivating experience. What usually matters most here is building a responsive inventory system that allows player interaction through simple, intuitive mechanics. My approach would involve developing an unpredictable enemy pathing system that enhances tension. I would set up a clean project template, implement core systems iteratively, and send playable builds after each milestone. I have worked on similar adventure games where the final demo effectively showcased movement, enemy AI, and inventory mechanics. Based on what you mentioned, my core focus would be: • Character controls • AI behavior • Inventory system If you want I could take a look at your existing files and give you some direction? Best, Kurt.
$15 USD in 7 days
1.4
1.4

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