An experienced Ragnarok private server developer

More than ten years building custom rAthena and Hercules servers.

Happy Devs is a professional Ragnarok Online private server developer. We specialize in rAthena and Hercules — NPC scripts, economy design, C++ source modifications, Hercules plugins, FluxCP, and full private server setups.

With over a decade of experience, we focus on work that ships: stable code, clear communication, and fast turnaround for pre-renewal and renewal servers.

What we do

  • ✓C++ source modifications
  • ✓NPC scripting and quest systems
  • ✓Economy design and balance
  • ✓FluxCP and full server setup

How we work

We use modern development tools to work efficiently — you get the same quality, delivered sooner. Every project starts with a clear scope and timeline estimate before any work begins.

Happy Devs — professional, experienced Ragnarok private server developer

rAthena and Hercules scripting, source mods, and full private server setup.

© 2026 Happy Devs

Get a quote