Ultimate tModLoader Performance Optimization Guide 2025
Boost your FPS and eliminate lag with these proven optimization techniques for modded Terraria.
🚀 Quick Performance Fixes (Try These First!)
- • Reduce active mods: Disable mods you're not actively using
- • Lower graphics settings: Reduce lighting quality and effects
- • Close background apps: Free up RAM and CPU resources
- • Restart periodically: Clear memory leaks with fresh starts
System-Level Optimizations
Windows Optimizations
- • Set tModLoader to High Priority in Task Manager
- • Disable Windows Game Mode if causing issues
- • Update graphics drivers to latest version
- • Increase virtual memory if using many mods
Hardware Recommendations
- • 8GB+ RAM for heavy mod setups
- • SSD for faster mod loading
- • Dedicated graphics card for better rendering
- • 64-bit operating system
Mod-Specific Optimizations
Performance-Friendly Mod Choices
✅ Lightweight Mods
- • Recipe Browser
- • Boss Checklist
- • Wing Slot
- • Fargo's Mutant Mod
⚠️ Resource-Heavy Mods
- • Calamity Mod (large)
- • Terraria Overhaul
- • Multiple content mods together
- • High-resolution texture packs
💡 Pro Performance Tips
- • Use mod packs to maintain consistent mod lists
- • Monitor memory usage with Task Manager
- • Consider performance-optimized alternatives to popular mods
- • Join our Discord for personalized performance help