You will get a game developer who will fix your game remove bugs and enhance gameplay
Top Rated
Top Rated
Project details
🎮 Hire a Skilled Unity Developer to Fix & Optimize Your Game
Stuck with buggy code or a game that's not performing well? I'm here to help.
As a Top-Rated Plus Unity Developer with 8+ years of experience, I specialize in debugging, fixing, and optimizing Unity games for smooth performance across PC, Mobile (iOS/Android), and Gaming Consoles.
**Services I Offer:**
✓ Debugging and fixing Unity scripting errors
✓ Optimizing performance and gameplay mechanics
✓ Fixing animation, UI, and graphics issues
✓ Resolving Unity version compatibility problems
✓ Integrating In-App Purchases, Ads, and third-party plugins
**Why Work With Me?**
🏆 65+ successful Unity projects delivered
💻 Expert in C#, 3D Modeling, Animation, and Game Design
⚡ Fast turnaround with high-quality results
💬 Clear communication throughout the project
🛡️ 30 days of post-delivery support included
Let's get your game running flawlessly. Order now and share your project details to get started!
Stuck with buggy code or a game that's not performing well? I'm here to help.
As a Top-Rated Plus Unity Developer with 8+ years of experience, I specialize in debugging, fixing, and optimizing Unity games for smooth performance across PC, Mobile (iOS/Android), and Gaming Consoles.
**Services I Offer:**
✓ Debugging and fixing Unity scripting errors
✓ Optimizing performance and gameplay mechanics
✓ Fixing animation, UI, and graphics issues
✓ Resolving Unity version compatibility problems
✓ Integrating In-App Purchases, Ads, and third-party plugins
**Why Work With Me?**
🏆 65+ successful Unity projects delivered
💻 Expert in C#, 3D Modeling, Animation, and Game Design
⚡ Fast turnaround with high-quality results
💬 Clear communication throughout the project
🛡️ 30 days of post-delivery support included
Let's get your game running flawlessly. Order now and share your project details to get started!
Game Type
3DGame Engine
UnityPlatform Type
PC, Mobile DeviceGenre
Action, Adventure, Arcade, Shooter, Fighting, Racing, Puzzle, Role Playing, Educational, Simulation, Platformers, Strategy, Sports, Idle, Music, Card, MultiplayerPlugins
Ads/Monetization, Animation, Billing/In-App Purchasing, Analytics, Chat, LocalizationWhat's included
| Service Tiers |
Starter
$100
|
Standard
$750
|
Advanced
$2,000
|
|---|---|---|---|
| Delivery Time | 1 day | 10 days | 30 days |
Number of Revisions | 3 | 3 | 3 |
Bug Investigation | |||
Fix Documentation |
52 reviews
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KM
Kris M.
May 12, 2026
Camera Roll / Prop Work
Subtain @skyhisoft has been an instrumental part of helping us move our Early Hustle prototype forward. He supported backend development and core systems implementation with a great attitude, strong versatility, and a willingness to take on new challenges and learn whatever was needed to help the project progress.
He consistently brought positive energy to the team, communicated well, and showed reliability throughout the engagement. In an early-stage startup environment, adaptability and commitment are extremely valuable, and Sub10 demonstrated both.
We appreciate his contributions and look forward to continuing to collaborate with him as we move into future stages of development and funding.
He consistently brought positive energy to the team, communicated well, and showed reliability throughout the engagement. In an early-stage startup environment, adaptability and commitment are extremely valuable, and Sub10 demonstrated both.
We appreciate his contributions and look forward to continuing to collaborate with him as we move into future stages of development and funding.
KM
Kris M.
Feb 22, 2026
Hero Block Prop Placements
An exceptional Unity systems architect and technical operator. He’s been highly reliable, consistently communicative, and extremely thoughtful in how he approaches architecture decisions. Highly recommended!
KM
Kris M.
Feb 22, 2026
Prop & NPC Placement
He’s been proactive, organized, and easy to work with no drama, just solutions. We’re pausing briefly as we prepare for our next sprint phase, and he remains part of our forward plan. I’d confidently recommend him to any team serious about building properly from the ground up.
KM
Kris M.
Jan 27, 2026
Color Template House Kit
Great work. The color template was completed promptly and exactly as requested for our Unity 6.3 game development project. Very professional and efficient. We will continue working with this freelancer.
KM
Kris M.
Jan 22, 2026
Backend NPC TEMPLATE + Resilience & Discipline Traits
An excellent experience overall. This Unity technical director is highly responsive, delivered with speed and professionalism, and was a pleasure to work with.
About Subtain
Expert Unity Game Developer
100%
Job Success
Multan, Pakistan - 12:34 am local time
🎮 68+ Projects Delivered | 100% Job Success
🚀 Worked on Games with 5M+ Downloads
I help startups, studios, and businesses build high-quality Unity games for mobile, PC, WebGL, multiplayer, and cross-platform platforms.
From full game development to multiplayer systems, optimization, live features, and backend integration — I focus on building polished, scalable, and production-ready games.
Featured Projects:
• Real Soccer 3D — 5M+ Downloads
• Floating Underwater Car Sim — 1M+ Downloads
💡 Expertise:
• Full Cycle Unity Game Development
• Multiplayer & Online Systems
• Mobile Games (Android/iOS)
• Hyper Casual & Casual Games
• RPG, MMORPG & Battle Royale
• Match-3, Puzzle & Board Games
• Educational & Kids Learning Games
• UI/UX & Game Systems
• Ads & Monetization
• Backend/API Integration
• Game Optimization & Bug Fixing
💡 Tech Stack:
Unity • C# • Photon • Firebase • PlayFab • REST APIs • Multiplayer Systems
Why Clients Choose Me:
✅ Strong communication
✅ Reliable delivery
✅ Clean and optimized code
✅ Long-term support
✅ Flexible collaboration across time zones
If you're looking for a reliable Unity developer who can turn your game idea into a polished product, let's connect.
Subtain Zahoor
Steps for completing your project
After purchasing the project, send requirements so Subtain can start the project.
Delivery time starts when Subtain receives requirements from you.
Subtain works on your project following the steps below.
Revisions may occur after the delivery date.
Regular Updates
I'll make sure to keep you updated from my end about progress and process.