Dune Legacy 0.98.6 Released

I am thrilled to announce the release of Dune Legacy version 0.98.6 for Windows and macOS! This is a major update bringing significant improvements to AI, multiplayer gameplay, and performance for large-scale battles.

Major Features in 0.98.6

  • QuantBot AI Overhaul: The AI is now significantly more challenging and strategic
    • Difficulty-scaled ornithopter attack strategies (Easy: 1, Medium: 2, Hard: 3, Brutal: 4+ ornithopters before attacking)
    • Intelligent rocket turret defense (builds 2 turrets per enemy ornithopter)
    • Smarter ornithopter targeting - prioritizes rocket turrets and adjusts tactics based on enemy defenses
    • Improved build order logic with dynamic harvester limits and progressive tech requirements
  • Multiplayer LAN Fixes: Enjoy stable multiplayer gameplay
    • Fixed freeze when players pause/unpause the game
    • Added pause state notifications - see which players are paused
    • Optimized network synchronization for smoother gameplay
    • Frame time set to 32ms (~31 FPS) for optimal multiplayer stability
  • Major Performance Improvements: Massive battles run smoothly
    • Performance logging system to track AI, pathfinding, and rendering
    • Optimized pathfinding budget (12ms per frame with intelligent queue system)
    • Fixed pathfinding death spiral that caused frame drops
    • Efficient spatial grid for unit targeting
  • Crash Reporting System: Automatic crash logs with stack traces help diagnose issues
  • Critical Bug Fixes:
    • Fixed 4 null pointer crashes in QuantBot AI
    • Fixed tile squash iterator invalidation crash
    • Fixed carryall repair yard crash
    • Fixed unit targeting and range calculation issues

Download Links

As always, you'll need the original Dune 2 PAK files to play. See our FAQ for more information.

Download Dune Legacy 0.98.6

This release represents months of intensive development and testing. The QuantBot AI is now significantly more challenging - prepare for tougher battles! Thank you to all contributors and testers who helped make this release possible!