Optimize S.T.A.L.K.E.R. 2: Heart of Chornobyl with essential Engine.ini modifications. Fix raw 1:1 mouse input smoothing, unlock horizontal FOV to 105, and eliminate Unreal Engine 5 shader compilation traversal stutters.
| Rank | Map / Seed / Preset Name | Code / Seed ID | Players | XP / Coordinates | Status | Action |
|---|---|---|---|---|---|---|
| #1 |
105 FOV & Raw Mouse Smoothing Disable Tweak
Eliminates Negative Mouse Acceleration
|
[/Script/Engine.InputSettings]
bEnableMouseSmoothing=False
[/Script/Engine.LocalPlayer]
AspectRatioAxisConstraint=AspectRatio_MaintainYFOV
FieldOfView=105.0 |
Solo Stalker | ⚡ Raw 1:1 Input Fixed | ✅ 100% Working | |
| #2 |
UE5 Shader Traversal Stutter Fix & VRAM Pool Preset
Preloads Shaders on Load Screen
|
[SystemSettings]
r.CreateShadersOnLoad=1
r.Shaders.Optimize=1
r.Streaming.PoolSize=6144
r.Streaming.AmortizeCPUToGPUCopy=1 |
Zone Exploration | ⚡ +20% 1% Low FPS Boost | ✅ 99% Working | |
| #3 |
Ultra-Aggressive Motion Blur & Chromatic Aberration Disable
Removes Distorting Edge Blur & Grain
|
[SystemSettings]
r.MotionBlurQuality=0
r.SceneColorFringeQuality=0
r.DepthOfFieldQuality=0 |
Firefight Pacing | ⚡ Maximum Target Clarity | ✅ 100% Working |
Eliminates Negative Mouse Acceleration • Ideal for Solo Stalker • Community Verification: 100% Working
[/Script/Engine.InputSettings]
bEnableMouseSmoothing=False
[/Script/Engine.LocalPlayer]
AspectRatioAxisConstraint=AspectRatio_MaintainYFOV
FieldOfView=105.0
Preloads Shaders on Load Screen • Ideal for Zone Exploration • Community Verification: 99% Working
[SystemSettings]
r.CreateShadersOnLoad=1
r.Shaders.Optimize=1
r.Streaming.PoolSize=6144
r.Streaming.AmortizeCPUToGPUCopy=1
Removes Distorting Edge Blur & Grain • Ideal for Firefight Pacing • Community Verification: 100% Working
[SystemSettings]
r.MotionBlurQuality=0
r.SceneColorFringeQuality=0
r.DepthOfFieldQuality=0
Test, convert, and benchmark these codes directly in your browser without leaving the page:
Press Win + R, type %localappdata%\Stalker2\Saved\Config\Windows, and open Engine.ini with any text editor to append custom cvars.
No. S.T.A.L.K.E.R. 2 is an open single-player experience with full modding support; editing local Unreal Engine configuration files is safe and encouraged by the developer community.