Performance Optimization
ini tweak
Compatibility Patch

Ultimate Engine Tweaks

Definitive Unreal "Engine.ini" changes with the goal to remove most stutters, improve performance and stability, decrease input latency, improve picture clarity. All with no visual loss.

Created by P40L0
Updated: June 2, 2025
Version 1.0
Statistics
Endorsements763
Downloads12,840
Views28,965

VRR and No VRR versions available

About this mod

Overview:

After months of Unreal Engine testing, this mod provides the definitive custom "Engine.ini" changes for Stellar Blade. The goal is to include as many optimizations as possible for CPU/GPU/RAM/SSD to remove most stuttering, improve performance, reduce input latency and improve picture clarity.

These optimizations remove Film Grain & Chromatic Aberration, optimize DLSS/FSR Upscaling and Anti-Aliasing, reduce ghosting and shimmering - all without any visual loss or introducing glitches.

Important: Do not use together with other "optimization" mods. Any other mod types will be compatible.

Key Optimizations:

  • Anti-Stutter Technology: Advanced frame pacing and texture streaming optimizations
  • Performance Boost: CPU, GPU, RAM and SSD optimizations for higher FPS
  • Lower Input Latency: Reduced input lag for more responsive controls
  • Enhanced Clarity: Film grain & chromatic aberration removal, optimized AA
  • DLSS/FSR Optimization: Better upscaling quality and ghosting reduction
  • Lossless Quality: All improvements without visual degradation
  • VRR Support: Separate optimizations for VRR/G-Sync/FreeSync enabled and disabled displays

Installation Instructions:

Step 1: Choose and download the correct version

Important: Choose the correct version based on your monitor setup:

  • VRR Version: If your monitor has VRR/G-Sync/FreeSync enabled
  • No VRR Version: If your monitor has VRR/G-Sync/FreeSync disabled or not supported

Download the appropriate Engine.ini file from the download section below.

Step 2: Navigate to game config folder

%localappdata%\SB\Saved\Config\WindowsNoEditor

Press Win + R, paste the path above and click Enter

Step 3: Replace/Paste the file

Copy the downloaded Engine.ini file to the folder (replace existing if present).

Step 4: Set as Read-Only

Right-click on Engine.ini → Properties → check "Read-Only" → Apply/OK

To Uninstall:

Simply delete the Engine.ini file from the config folder.

Compatibility & Requirements:

Compatible

  • • All gameplay mods
  • • Character mods
  • • Audio mods
  • • UI mods
  • • Most other mod types

Incompatible

  • • Other Engine.ini tweaks
  • • Other optimization mods
  • • Performance mods
  • • Graphics tweaks affecting Engine.ini

Player Experience:

Performance Impact: Players typically experience 10-20% FPS improvement, with significantly reduced stuttering during texture streaming and area transitions. Input latency feels noticeably more responsive, especially during fast-paced combat sequences.

Visual Quality: The removal of film grain and chromatic aberration provides a cleaner, sharper image without compromising the game's artistic vision. DLSS/FSR users will notice reduced ghosting and improved upscaling quality.

System Requirements: This mod is beneficial for all system configurations, from budget setups to high-end gaming rigs. Lower-end systems will see the most dramatic improvements in stuttering reduction.

Additional Resources:

For additional PC/Windows optimizations, the author recommends following the comprehensive guide:

PC Gaming: Optimized - The Ultimate Guide

Including NVIDIA/AMD Control Panel + G-Sync/FreeSync + HDR Best Settings

If you want to know exactly what every single optimization does and their combined result, detailed documentation is available on the author's profile.

Visit Original Page

Check the official Nexus Mods page for latest updates, community discussions, and technical support.

View Nexus Mods Page
Download Files

Ultimate Engine Tweaks (VRR Enabled)

For monitors with VRR/G-Sync/Freesync enabled

VRR
Size: 2.3 KBv1.0
Download (VRR Version)

Ultimate Engine Tweaks (No VRR)

For monitors with VRR/G-Sync/Freesync disabled

No VRR
Size: 2.3 KBv1.0
Download (No VRR Version)

File verified safe

Manual installation required

Quick Info
Category:Performance
File Type:Engine.ini
Game Version:All versions
Platform:PC (Windows)
Difficulty:Easy
Available Files:2 versions
Total Downloads:12,840
Author
P

P40L0

Performance Specialist

Specializes in Unreal Engine optimizations and performance tweaking.

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