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I need a physics-driven character controller in Roblox that feels as fluid and satisfying as the Biped games. My first priority is silky-smooth, responsive movement; I want players to feel weight, momentum and impact without ever noticing input lag or jitter. The controller must cover jumping and landing, walking and running, plus seamless transitions into climbing and sliding so the avatar always looks grounded in the world. Stable collisions are critical. Whether the character is rolling down a slope, bouncing off props or interacting with other players, the physics should never explode or stutter. All logic has to be network-safe: predictable server authority, client-side prediction where it helps, and smooth replication so two players see the exact same pose at the same time. Please structure everything as clean, reusable Lua modules that I can drop into a larger project. Feel free to lean on Roblox’s PhysicsService, custom constraints, or any lightweight CFrame math so long as the end result runs comfortably with several characters on screen. Deliverables (all committed to Git or a Roblox place file): • Modular movement and input scripts covering walk/run, jump/land, climb/slide • Robust collision-handling layer that keeps the avatar stable at varied frame rates • Network replication logic with clear client/server separation and interpolation • Natural ragdoll mode that activates on demand and respects the same collision rules • Short documentation outlining public APIs, required asset setup and extension points I will test by spawning multiple clients in an empty baseplate and timing motion, packet stutter and collision response. If the movement feels tight and stays under 5 ms per frame with four players, we’re good to go.
Project ID: 40715690
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31 freelancers are bidding on average $123 USD for this job

Hello, After a detailed review of your requirements, I understand you need a high-quality Roblox physics-based character controller with smooth movement, responsive interactions, stable collisions, networking support, and reusable Lua modules. I have experience with Lua, Roblox development, game programming, physics systems, animation, and creating modular gameplay systems optimized for multiplayer environments. The main challenge in this project is balancing realistic physics behavior with responsive controls and network consistency. I can develop a modular controller system with walk/run movement, jumping, landing, climbing, sliding, collision stabilization, client prediction, server authority, interpolation, and a natural ragdoll system while keeping performance optimized for multiple players. A few quick questions: • Do you already have a preferred movement reference beyond Biped, or should I match a specific gameplay feel? • Should the controller replace Roblox’s default Humanoid system completely, or work as an extension of it? I would be glad to build a clean Lua-based framework with documented APIs, Git/Roblox project delivery, and a structure that can be expanded for your larger game project. Best regards, Carlos
$30 USD in 7 days
4.3
4.3

Hi there, I already have relevant previous experience with Roblox Studio, Luau, custom character controllers, physics-based movement, client/server networking, collision systems, and ragdolls. For this controller, I would avoid relying entirely on the default Humanoid movement and build the core movement as reusable modules. Walking/running, jumping, landing, climbing, and sliding will share consistent acceleration, momentum, slope handling, and grounded-state logic so transitions remain responsive without jitter. For multiplayer, I’ll separate authoritative server state from client-side input/prediction and use interpolation/reconciliation where needed to keep movement visually smooth across clients. Collision groups, constraints, raycasts, and carefully controlled impulses will keep characters stable around slopes, props, ragdolls, and other players. I’ll also profile the controller with multiple clients and optimize expensive per-frame operations toward your <5 ms target with four players. Deliverables include modular Luau source, movement/collision/networking layers, on-demand ragdoll support, test place/project files, and concise API/setup documentation.
$100 USD in 3 days
4.4
4.4

Dear Client, I’m Md Toriqul Islam, an experienced full-stack developer with 10+ years of experience building responsive, performance-focused systems and gameplay features. I have a few questions: 1. Should the controller support R6, R15, or both? 2. Do you have a preferred networking architecture? 3. Should ragdoll transitions be fully server-authoritative? I understand you need a reusable Roblox Lua controller with fluid movement, climbing, sliding, stable physics, prediction, replication, and natural ragdoll behavior. I specialize in Lua, modular architecture, physics systems, networking, client/server separation, optimization, and responsive gameplay mechanics. I’ll deliver clean modules, collision handling, network logic, ragdoll support, Git/Place files, and concise API documentation. Best regards, Md Toriqul Islam
$100 USD in 3 days
4.0
4.0

I understand you’re after a physics-driven Roblox movement system with a silky-smooth feel, robust server-authoritative networking, and clean, reusable Lua modules you can drop into a larger project. I can deliver a modular solution that covers movement, collision, and networking with clear APIs and straightforward extension points. Solution highlights: - Modular movement system: walk/run, jump/land, climb/slide implemented as drop-in Lua modules with well-defined interfaces. - Stable collision handling: leverage PhysicsService and lightweight constraints, plus targeted CFrame math to keep motion stable across varying frame rates. - Networking: server authority with client-side prediction where beneficial and interpolation for smooth, synchronized visuals across players. - Rag-doll mode: natural, on-demand ragdoll switching that respects the same collision rules. - Documentation: concise public APIs, asset setup notes, and extension points for future work. Deliverables (all committed to Git or Roblox place): - Modular movement and input scripts covering walk/run, jump/land, climb/slide - Robust collision-handling layer for stability at varied frame rates - Network replication logic with clear client/server separation and interpolation - Natural ragdoll mode that activates on demand - Short documentation outlining APIs, asset setup, and extension points Budget + timeline: - Budget: 4,500-6,000 USD - Timeline: 4-6 weeks Portfolio reference: https://www.freelancer.com/u/zarm
$190 USD in 3 days
3.8
3.8

Hi there, I can build a physics‑driven Roblox character controller that feels as fluid and responsive as Biped, with smooth walk/run, jump/land, climb/slide transitions and stable collisions that respect weight, momentum and impact without input lag or jitter. I’ll structure everything as clean, reusable Lua modules, use PhysicsService, constraints and CFrame math where appropriate, and implement network‑safe logic with clear client/server separation, prediction and interpolation so all players see the same pose. I’ll also add a natural ragdoll mode that follows the same collision rules and provide short documentation on the public APIs, asset setup and extension points. I’ll test performance with multiple clients to keep frame time under 5 ms with four players.
$140 USD in 7 days
3.5
3.5

Your project on advanced Roblox movement physics stands out because achieving silky-smooth, responsive movement is essential for player experience. Would you be open to a free consultation to discuss how to make your character controller feel as fluid as possible? A common pitfall with physics-driven controllers is unstable collisions. If the character's interactions become erratic, it can ruin the experience and lead to player frustration. Imagine players bouncing off props unpredictably or feeling like they’re floating instead of grounded. This could detract from the immersive feel you want. I'd start with a robust collision-handling layer, ensuring stability across various frame rates. Using Roblox’s PhysicsService, I’ll design reusable Lua modules for all movement types, keeping everything modular for easy integration. In previous projects, I’ve managed similar challenges, focusing on network-safe logic and smooth replication. Revisions are part of my process, ensuring the final product meets your vision. What’s your deadline for this project, and do you have any existing assets or frameworks we should integrate?
$100 USD in 7 days
3.1
3.1

Hey, Just wrapped up a physics‑driven Roblox controller for a fast‑paced brawler, delivering silky‑smooth, jitter‑free walk/run/jump and seamless climb/slide transitions. No input lag, just true momentum and weight. I’m the perfect fit: I specialize in clean, reusable Lua modules, leverage PhysicsService and custom constraints, and craft robust server‑authoritative logic with client‑side prediction and interpolation that stays under 5 ms per frame even with several players. Multiple 5‑star reviews on complex Roblox movement systems showcase my expertise. Happy to hop on a quick call or give you a free consultation with solid ideas for your project. Chris | Lead Developer | Novatech
$100 USD in 7 days
3.0
3.0

YOU'RE NOT JUST HIRING A FREELANCER. YOU'RE CHOOSING THE OUTCOME. Having worked on advanced physics simulations for major clients like Google and Amazon, I successfully developed a character controller that achieved fluid, responsive movement in a dynamic 3D environment. The project faced challenges with collision handling and network synchronization, but the final product delivered a seamless experience, meeting high performance standards. With extensive experience in Roblox development, I understand the nuances of creating smooth, responsive movement systems. My approach involves leveraging Lua modules for modularity and reusability, ensuring your requirements for jumping, climbing, and sliding are met with elegance. I recognize your goal of achieving silky-smooth movement with stable collisions. By prioritizing network-safe logic and optimizing for multiple clients, I will ensure that players enjoy an immersive experience without input lag or jitter. My focus is on execution and communication, providing proactive updates throughout the project. I'll ensure that every detail is addressed to deliver a solution that continues to provide value long after launch. With my expertise and commitment to quality, I am confident that I can bring your vision to life. The strongest projects succeed because they start with the right plan, process, and execution. Regards Patrick
$150 USD in 7 days
1.8
1.8

Consider this ✍️The key is creating a character controller that feels responsive and satisfying. I understand the importance of making players feel weight and momentum, seamless transitions into climbing and sliding. You mentioned stable collisions, critical for interactions with props and other players. What usually matters most here is ensuring physics don't explode or stutter, maintaining a predictable experience. I have worked on similar Roblox projects where achieving precise network replication was essential. So I know the frustration of input lag and jitter in character movement. My approach would involve: • Utilizing Roblox's PhysicsService for movement and collisions. • Implementing custom constraints to enhance interaction with the environment. • Structuring clean, reusable Lua modules for easy integration. • Focusing on robust collision-handling to maintain stability in varied frame rates. • Ensuring clear client/server separation for effective network replication. How do you envision the character's movement contributing to player immersion? Best, Kurt.
$100 USD in 2 days
1.7
1.7

Hi, starting with the movement module and input handling in clean Lua. Building a physics driven controller where weight, momentum and stable collisions hold up with four players is the goal. I've handled builds where server authority, client prediction and replication had to stay in sync without jitter. I will structure walk, run, jump, land, climb and slide as reusable modules, keep the collision layer stable across frame rates, and add ragdoll that follows the same rules, with public APIs documented. I am determined to win this project and confident I can deliver high quality results within your deadline if awarded. Talk soon.
$200 USD in 7 days
0.0
0.0

Hello, I can help build a modular, physics-driven Roblox character controller focused on responsive movement, stable collisions, and smooth multiplayer replication. I can handle: • Walk/run movement with acceleration, momentum, and responsive input • Jumping and grounded landing behavior • Climbing and sliding state transitions • Stable slope and prop collision handling • PhysicsService/constraints and CFrame-based movement where appropriate • Client-side prediction with server-authoritative validation • Interpolation and smooth multiplayer replication • On-demand physics ragdoll system • Reusable Lua modules with clear client/server separation • Performance profiling for multiple simultaneous players • Documentation covering APIs, setup, configuration, and extension points I would structure the controller around a clear movement state machine and separate input, physics, networking, collision, and ragdoll modules so it can be integrated into a larger Roblox project cleanly. I understand that movement feel is the main acceptance criterion, so I would test responsiveness, collision stability, frame-rate independence, and multiplayer behavior throughout development rather than leaving optimization until the end. I’m ready to start with the core walk/run/jump controller and expand it milestone by milestone. Thank you.
$50 USD in 7 days
0.0
0.0

Hi I’d build this around the movement feel first—responsive acceleration, momentum, jump/landing and slope behavior—then keep climb, slide and ragdoll as clean states on top of the same physics controller rather than separate scripts fighting each other. For multiplayer, I’d keep authoritative state on the server while using client prediction/interpolation for immediate local response, with reconciliation designed so corrections don’t show up as visible snapping or jitter. Collision behavior would be tested across slopes, props, ragdoll and different frame rates instead of relying only on a flat-baseplate test. I’d also treat your “under 5 ms per frame with four players” target as an acceptance check and profile the controller with multiple clients before handoff. The final structure would stay modular, with the movement states, networking and collision/ragdoll logic separated and documented. One detail that affects the implementation: are you targeting R15, R6, or a custom character rig? Thanks, Belal
$240 USD in 7 days
0.0
0.0

Hi, I understand you need a physics-driven Roblox character controller that combines responsive input with convincing weight, momentum and impact, while remaining stable and network-safe with multiple players. I can build the controller as reusable Lua modules with clear separation between input, movement state, physics, collision handling, ragdoll and networking. Walk/run, jump/landing, climbing and sliding can be implemented as coordinated movement states with smooth transitions and grounded behaviour rather than independent scripts fighting the physics system. For collisions, I’ll design the physics layer to remain stable across different frame rates and interactions with slopes, props and other characters. Where appropriate, I can use Roblox constraints, collision groups and controlled CFrame/velocity calculations while keeping per-frame work lightweight. The networking architecture will maintain clear client/server responsibilities, using client prediction where beneficial and server-authoritative validation with interpolation for smooth replication. Ragdoll will use the same collision rules and integrate cleanly with the movement state system. Best regards, Houssame
$30 USD in 1 day
0.0
0.0

Hi there! Building a fluid physics-driven Roblox character controller comes down to balancing custom CFrame math with native constraints. The part that tends to get tricky is managing client prediction and server authority during state changes like sliding or climbing without causing position snapping. I handle this by running local client interpolation for immediate feedback while validating state transitions on the server using lightweight PhysicsService collision groups. Just to clarify before get started that are you planning to use custom Inverse Kinematics for the procedural climbing animations? Recently I have built a similar physics-based Roblox movement framework that handled custom momentum, smooth slopes and network replication under heavy loads. I used modular Luau scripts, custom vector math for slope sliding, and optimized physics constraints to keep local frametimes under 3 milliseconds across multiple network clients. The resulting architecture made adding new movement abilities straightforward while keeping network synchronization perfectly aligned. Best, Ariba
$140 USD in 7 days
0.0
0.0

The part that usually causes trouble in advanced character controllers isn't just achieving fluid movement—it's ensuring stable collisions across varied environments. If collision handling isn't meticulously designed, players will experience frustrating stutters or erratic physics, breaking immersion and enjoyment. To tackle this, I propose a modular architecture that prioritizes physics interactions through Roblox’s PhysicsService. I'll implement a dedicated collision-handling layer to manage interactions seamlessly, ensuring the character maintains stability regardless of frame rate. For movement, I’ll develop reusable Lua modules for walking, jumping, climbing, and sliding, incorporating client-side prediction for responsiveness while maintaining server authority for consistency. A significant risk here is potential packet loss during network replication. To mitigate this, I will implement interpolation techniques to ensure smooth transitions between states, making movement appear fluid even with network latency. 1. What specific types of interactions or obstacles should the character handle beyond basic movement? 2. Are there any particular edge cases in player interactions that I should account for? 3. What are your target frame rates and network conditions for testing? 4. Do you have any existing assets or systems that the new modules need to integrate with?
$150 USD in 7 days
0.0
0.0

Your main challenge is not simply making a Roblox character move—it’s making movement feel physically convincing while remaining stable and responsive under multiplayer conditions. I’d approach this as a custom physics controller with a strong focus on responsiveness, collision stability, and predictable replication. I can build the controller as clean, reusable Roblox Lua modules covering: Smooth walk/run movement with acceleration, momentum, and responsive input Jumping, landing, climbing, and sliding with seamless state transitions Stable slope, prop, and player collisions without jitter or physics explosions Client-side prediction with clear server-authoritative validation Smooth interpolation/replication so movement remains visually consistent between clients On-demand ragdoll using the same collision rules as the normal controller Efficient physics logic targeting your <5 ms/frame requirement with four active players Clean ModuleScripts with clear APIs and extension points Git/Roblox place delivery plus concise setup and integration documentation I’d separate input, movement states, physics/collision handling, networking, and ragdoll into independent modules so the controller can be dropped into a larger project without becoming tightly coupled to the rest of the game.
$200 USD in 7 days
0.0
0.0

We have the expertise needed to develop a physics-driven character controller in Roblox that meets your high standards for movement fluidity and responsiveness. Our approach focuses on creating immersive gameplay where players experience weight and momentum seamlessly. We noted your emphasis on stable collisions and network-safe logic. Our extensive experience with Lua modules will ensure we deliver clean, reusable scripts for walking, running, jumping, and climbing. We can utilize Roblox’s PhysicsService and custom constraints to achieve the smooth interactions you require. Could you clarify the preferred method for implementing the natural ragdoll mode? We’re ready to discuss specifics and help you achieve the tight performance you’re after. Even if we don’t work together, we’re happy to share valuable insights. Regards, UzairPatell
$100 USD in 7 days
0.0
0.0

As a seasoned motion graphics artist and animator, I'm no stranger to creating fluid and impactful movement. I have a proficient understanding of incorporating weight, momentum, and impact into my animations, which I believe aligns excellently with your requirement for advanced Roblox movement physics. My style is all about providing visually captivating experiences that keep the user fully immersed without any notice of potential lag or jitter. Lastly, my commitment to clear communication and reliable delivery aligns with your expectation for clean, reusable Lua modules. Once our collaboration is complete, you can rest assured knowing you have clean, optimized scripts ready that smoothly interact with other modules while keeping it comfortably several characters on screen. Let's craft an advanced Roblox movement system that transcends what players imagine possible!
$40 USD in 1 day
0.0
0.0

?IF YOU'RE NOT HAPPY, YOU DON'T PAY.? I recently helped a client develop a responsive character movement system in a game, ensuring fluid motion and seamless interactions. I can help you create a physics-driven character controller for Roblox that meets your goals for smooth, responsive movement and stable collisions. I understand your need for clean, professional, and user-friendly mechanics that prioritize network-safe logic and seamless transitions. I have expertise in Lua scripting, physics integration, and modular design. I have extensive experience outside of Freelancer, but I am new to Freelancer. I am committed to delivering high-quality work that meets your specifications. Regards, MORNE.
$100 USD in 14 days
0.0
0.0

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