Private server development services

rAthena and Hercules — pre-renewal and renewal — from an experienced RO developer.

Scripts from $30 · Source mods from $150 · Full setups on custom quote

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Scripting (rAthena or Hercules)

Custom NPC scripts and game mechanics for both rAthena and Hercules. We build unique, engaging content tailored to your server.

Includes

  • ✓Custom NPC implementations
  • ✓Quest systems
  • ✓Event scripts
  • ✓Custom game mechanics
  • ✓Economy systems

Source modifications

Changes to rAthena or Hercules source code for custom features, performance improvements, and fixes that scripts cannot cover.

Includes

  • ✓Custom skills and combat mechanics
  • ✓New job systems and classes
  • ✓Custom status effects and buffs
  • ✓Performance optimizations
  • ✓Bug fixes
  • ✓Core system modifications
  • ✓Custom leveling and progression systems

Hercules plugins

Custom plugins for the Hercules emulator — extend functionality without modifying core source files.

Includes

  • ✓Custom commands
  • ✓New game systems
  • ✓Server utilities
  • ✓Performance monitoring
  • ✓Administrative tools

Have a project in mind? Tell us what you need and we will send a quote.

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Source ↔ plugin conversion

Convert existing source modifications into Hercules plugins, or the other way around.

Includes

  • ✓Source to plugin conversion
  • ✓Plugin to source conversion
  • ✓Code optimization
  • ✓Documentation
  • ✓Maintenance support

Full setups

Complete server setup and configuration for both rAthena and Hercules.

Includes

  • ✓Server installation
  • ✓Database configuration
  • ✓Map server setup
  • ✓Client configuration
  • ✓Security hardening

Server management

Ongoing maintenance to keep your server running smoothly.

Includes

  • ✓24/7 monitoring
  • ✓Performance optimization
  • ✓Security updates
  • ✓Backup management
  • ✓Crash recovery

Every server is different. Let us scope your build.

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Happy Devs — professional, experienced Ragnarok private server developer

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

© 2026 Happy Devs

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