I will create unity multiplayer mods, networking, inventory system and custom gameplay


About this gig
Hello amazing buyer,
Do you need a reliable Unity developer to build multiplayer features or expand your game? I specialize in creating Unity multiplayer mods, networking systems, inventory systems, and custom gameplay mechanics using clean, scalable C# code.
If you're building an FPS, RPG, survival, co-op, MMO, or mobile game, I can develop robust multiplayer systems that are optimized for performance and designed to scale.
Services I Offer
- Multiplayer integration
- Photon PUN, Mirror, Unity Netcode, FishNet
- Lobby and matchmaking systems
- Player synchronization
- Inventory and equipment systems
- Weapon and item systems
- Character abilities and progression
- Custom gameplay mechanics
- UI/HUD implementation
- Save/load systems
- Bug fixing and performance optimization
- API and backend integration
I will tailor your project according to your game's architecture and requirements. Whether you need a simple multiplayer feature or a complete online gameplay system, I'll deliver a polished, reliable solution.
Get to know JACK OLAMMO
Unity mod developer, vehicle mod, armor and weapon mod
- FromBrazil
- Member sinceJul 2026
- Avg. response time1 hour
Languages
Portuguese, English
FAQ
Which Unity networking solutions do you support?
I work with Photon PUN, Mirror, Unity Netcode (NGO), FishNet, and other Unity networking frameworks.
Do you create custom inventory and equipment systems?
Yes. I can build inventory, equipment, loot, crafting, and item management systems tailored to your game
Can you add multiplayer to my existing Unity game?
Yes. I can integrate multiplayer into an existing project or develop networking systems from scratch

