I will develop survival rpg open world adventure mmorpg and multiplayer game systems


About this gig
Looking for a developer who understands your game idea instead of giving you a generic build?
Hi, Im Martinez, a game developer with 5 years of experience creating gameplay systems for survival RPGs, openworld adventures, MMORPGs, and multiplayer games. I know how frustrating it can be to have a great game concept but struggle to turn the idea into smooth, connected gameplay Thats where I come in. I help turn your concept into functional game systems that feel purposeful, engaging, and built around the experience you want your players to have
What I Can Build for Your Game
- Survival mechanics: hunger, thirst, health, stamina, crafting, gathering, loot and equipment
- RPG systems: character progression, abilities, quests, missions, inventory and rewards
- Open world systems: exploration, NPC interactions, objectives, events and world activities
- Combat: melee, ranged, weapons, damage, enemies and boss encounters
- Multiplayer: cooperative gameplay, PvE/PvP features, player interaction and shared systems
- MMORPG foundations: progression, quests, inventory, combat, classes, loot and player systems
Don't let a great game idea remain stuck as an idea. Send me your concept & systems you need
Get to know Martinez
Create Fight Explore Survive Play
- FromBrazil
- Member sinceAug 2026
Languages
English, Spanish, French, German
FAQ
What types of game systems can you develop?
I can develop survival mechanics, RPG progression, inventory, crafting, resource gathering, quests, missions, combat, weapons, enemy AI, loot, character abilities, NPC interactions, multiplayer features, PvE/PvP mechanics, and other custom gameplay systems based on your project.
Can you work on my existing game project?
Yes. I can work with an existing project, prototype, or partially completed game. Send me the current project status, existing systems, and the features you want added or improved so I can understand the scope before we begin.
Can you create multiplayer or MMORPG systems?
Yes, I can develop multiplayer-focused gameplay systems such as player interaction, cooperative gameplay, PvE/PvP mechanics, progression, inventory, combat, quests, and other connected systems. Large MMORPG projects require detailed scope planning before development.
Can you build a complete survival RPG?
I can develop the specific gameplay systems and features required for your survival RPG. Because every game has different mechanics and scope, please message me with your concept and feature list so I can determine the development requirements.
Can you create custom combat systems?
Yes. I can develop custom melee, ranged, weapon, damage, enemy, ability, and progression mechanics according to the combat style you want, whether you're creating an action RPG, survival game, adventure game, or multiplayer experience.
What do you need from me before starting?
I’ll need your game concept, project files if applicable, target platform, existing development status, required features, references/examples, and any technical requirements. The more specific your requirements are, the more accurately I can plan the work.
Can you develop systems based on my own game design?
Absolutely. Your game should feel like your game, not a copy of a generic template. You can provide your mechanics, references, design documents, or even a rough idea, and I’ll work with you to translate them into practical gameplay systems.
Should I contact you before placing an order?
Yes, especially for larger RPG, survival, open-world, and multiplayer projects. Send me your concept and requirements first so we can clarify the scope, features, development time, and the right package before you order.

