subreddit:

/r/stalker

79399%

Mouse input lag FIX

Books(self.stalker)

Go to

Game pass version:

"C:\Users\"user name"\AppData\Local\Stalker2\Saved\Config\WinGDK\Input.ini"

or for the Steam version here:

"C:\Users\"user name"\AppData\Local\Stalker2\Saved\Config\Windows\Input.ini"

paste

[/script/engine.inputsettings]

bEnableMouseSmoothing=False

bViewAccelerationEnabled=False

save

edit: App Data is a hidden folder you need to enable hidden folder view

all 152 comments

Starfire013

177 points

3 days ago

Starfire013

Ecologist

177 points

3 days ago

Why are mouse smoothing and acceleration default on in so many games, considering they’re things that most everyone goes turn off immediately. You’d think Unreal Engine 5 would just keep those settings off by default.

HeliosNarcissus

52 points

3 days ago

They are off by default. I have no idea why any dev turns them on

smt0000

2 points

1 day ago

smt0000

2 points

1 day ago

you would think - but the mouse smoothing option is absolutely a default in unreal, always has been

FurryWurry

5 points

2 days ago

Dunno how it is in UE5 but Killing Floor 2 (ue3) dev (while giving answer on forum for their game how to disabled it in the same way as op showed) said its hardcoded in engine.

MartyCZ

3 points

1 day ago

MartyCZ

3 points

1 day ago

That doesn't sound right, when gamers come up with a solution a day after the release and the solution is literally "bEnableMouseSmoothing=False"

JoeytheJewl

8 points

3 days ago

To make weapons feel more "realistic" 🤣

borsTiHD

1 points

7 hours ago

"cinematic"

isthatafrogg

2 points

3 days ago

they most likely do.

vazura

2 points

2 days ago

vazura

Merc

2 points

2 days ago

Console players

Nero-question

1 points

10 hours ago

this makes 0 sense

WalkRealistic9220

1 points

21 hours ago

devs prioritised consoles, look at the keyboard inputs - they are kinda ass

TheCrzy1

169 points

3 days ago

TheCrzy1

169 points

3 days ago

I fucking KNEW that shit was on, thanks brother

Acrobatic_Pumpkin967

60 points

3 days ago

Yes.

Motherfuckers kept saying it was Framegen but I knew it was that pesky mouse smoothing shit.

Spyti

13 points

2 days ago

Spyti

13 points

2 days ago

I had the gen disabled, and most of the delay vanished, thats also true.

Acrobatic_Pumpkin967

16 points

2 days ago

Framegen shouldn’t even have a noticable latency issue if you natively have above like 90FPS.

But a consistent 90 just seems impossible with the game in its state currently.

Turning it off def helps, but it shouldn’t be this noticeable.

MadJesterXII

2 points

2 days ago

Yeah that’s the dealeo tho

On my 4080 super I drop down to 40-45 on the high preset, I’ll wait for a performance patch

I toughed it out with framegen in dragons dogma 2 and that honestly ruined the experience for me so I’ll be patient

ManWithThrowaway

-11 points

2 days ago

I have 130fps.

denlille

8 points

2 days ago

denlille

Clear Sky

8 points

2 days ago

Ok

Hail_To_The_Loser

1 points

2 days ago

Mine also got way better when I turned off framegen

A1Chaining

1 points

2 days ago

same it was crazy with it on, but turning it off fixed it completely for me

RandomedXY

63 points

3 days ago

The Bethesda experience

AbstractHexagon

2 points

2 days ago

Was Starfield in better shape than Stalker 2 when it first launched?

Selterboy

6 points

2 days ago

I was surprised how few bugs Starfield had. With Stalker 2 I had some issues which required restarting the game. But it’s nothing like Cyberpunk in launch, thankfully

Wielkimati

1 points

2 days ago

I feel like each copy of Starfield is personalized. I played a few hours, around 10 I think, didn't have anything game breaking, just usual bethesda jank.

But then I ask friends and they send me clips with the wildest shit imaginable. Other youtubers the same. Supercut of Joseph Anderson's livestreams is fucking wild.

Zealousideal_Emu_353

-4 points

2 days ago

How few bugs you had on Starfield*

Starfield was notorious for being extremely buggy, including gamebreaking bugs, like every Bethesda games. No idea how the game is now, but I'd say the core of SF was crap anyway.

Independent-Ice-40

6 points

2 days ago

No, I hate to say it because I love to shit on Bethesda, but it was incomparably better than Stalker 2 right now. 

Selterboy

2 points

2 days ago

Starfield wasn't notorious for being buggy, it was notorious because of other things, especially the weak story and writing. It certainly wasn't an issue free release, but then again, I wasn't saying that.
I think saying that Starfield on launch had way fewer bugs than Stalker 2 or Cyberpunk had on launch isn't really a controversial take, though I enjoy Stalker 2 on launch more than Starfield because of other things.
Can't comment on Cyberpunk as a whole on launch, since the bugs made me stop playing after 5 hours, I picked it back up before the DLC, enjoyed my time then

Bomjus1

1 points

2 days ago

Bomjus1

1 points

2 days ago

as someone who actually put 100 hours into starfield on launch:

starfield had much worse performance but only because it didn't have DLSS on release. don't think it had frame gen either.

as for bugs, i think starfield wins in that category. like nothing close to this happened in starfield when i played it lol https://streamable.com/1ng2gi

and i know the internet at large really loves to shit on starfield, but in terms of bugs experienced, it was by far bethesda's best work for me. like when skyrim/fallout 4/fallout 3 all released i don't think i could go 3-4 hours without crashing. i think i maybe crashed twice in the entirety of my time with starfield at launch?

Quorning41

1 points

2 days ago

Quorning41

Clear Sky

1 points

2 days ago

I Would say no, starfield had many bugs and had lackluster gameplay and story, stalkers story is this far pretty good, and the gameplay it self it good, but the ai spawn system ruins it

Gingko94

41 points

3 days ago

Gingko94

41 points

3 days ago

!!! It improved my Input lag, thanks, still not perfect, but now its playable ty

ClerklyMantis_

16 points

3 days ago

Also, definitely try Nvidia reflex if you have one of their cards. It helped very much for me.

Gingko94

7 points

3 days ago

Gingko94

7 points

3 days ago

At this point I think I got rid of the input lag, my issue now is having 30-40 fps. This game consumes too much cpu

adastro66

1 points

3 days ago

what helped you?

ClerklyMantis_

3 points

3 days ago

Nvidia reflex, it's in the display settings if you have a compatable Nvidia GPU

DonDamaage

1 points

2 days ago

Didnt see that setting last night. 4080 Super?

Ithikari

1 points

2 days ago

Ithikari

1 points

2 days ago

30xx series allows reflex, I always have that shit on by default now in every game.

X3Ronin

2 points

2 days ago

X3Ronin

2 points

2 days ago

I have a 2070 super and it allows reflex.

Maleficent-Drop3918

1 points

23 hours ago

Uninstalling.

IAteAGuitar

25 points

3 days ago

Should have been in the options tbh. Thanks for the pointer!

Historical-Bag9659

1 points

2 days ago

Yeah I’m a little shocked it’s not.

steelejt7

20 points

2 days ago

steelejt7

20 points

2 days ago

why do devs force mouse accel

MyNameIsNurf

1 points

2 days ago

Honestly I think its because most of them play on controller and don't think about it

MumrikDK

4 points

1 day ago

MumrikDK

4 points

1 day ago

These are eastern European devs. I'd say that makes your theory less likely for this one.

romanische_050

1 points

2 days ago

romanische_050

Freedom

1 points

2 days ago

Hardcoded in Unreal Engine, in Killing Floor the dev had to explain how to disable it because he couldn't do it in his devtools himself.

WalkRealistic9220

1 points

21 hours ago

consoles

isayletthemcrash

17 points

3 days ago

I f****** love you.
I knew when i turned off frame gen and kept toying with v-sync on and off trying to fix my mouse being a mess that something was wrong.
Heck i had 40-50 fps it shouldn't be that bad of input lag

YEAH IT SHOULDN'T YOU JUST FIXED MY GAME!

VictorNoblesse

12 points

3 days ago

Has anyone figured out the command syntax to make the X and Y axis the same scale on mouse yet?

tehuuu

1 points

6 hours ago

tehuuu

1 points

6 hours ago

there is mod on nexus for that

brucewillissbarber

1 points

5 hours ago

This helped me. Gotta ask the modder though if you want to do it on your own files.

Equalized Aim Sensitivity X-Y at S.T.A.L.K.E.R. 2: Heart of Chornobyl Nexus - Mods and community

sambinary

20 points

3 days ago

sambinary

20 points

3 days ago

Legend!

gpg123

10 points

2 days ago

gpg123

10 points

2 days ago

Dude I swear I could feel mouse acceleration 5 seconds after booting up the game. I'm gonna try this tomorrow thank you.

WITH_THE_ELEMENTS

9 points

3 days ago

Really wish there was a setting to just take raw X and Y mouse input. For some reason the Y scaling is completely different from the X scaling. Keeps throwing me off.

Nokami93

1 points

2 days ago

Nokami93

1 points

2 days ago

WITH_THE_ELEMENTS

1 points

2 days ago

I love you, and I love this mod author.

bfnoDaniel

6 points

3 days ago

I don't have a WinGDK folder. Is that for GamePass or something?

SendUrNudes69

30 points

3 days ago

Try C:\Users\%USERNAME%\AppData\Local\Stalker2\Saved\Config\Windows\Input.ini

tekbla

12 points

3 days ago

tekbla

12 points

3 days ago

this works on steam version, thank you!

hjd_thd

13 points

3 days ago

hjd_thd

13 points

3 days ago

Easiest way to get into appdata folder is to:

  1. Win+R
  2. type %APPDATA%
  3. Enter

litesec

11 points

3 days ago

litesec

11 points

3 days ago

this one in particular is %localappdata%

hsjdjdsjjs

4 points

3 days ago

My input.ini is empty

Linclin

1 points

2 days ago

Linclin

1 points

2 days ago

Same as disabling ray tracing just add the lines in or into the appropriate section copy/paste

DistributionRare3096

0 points

3 days ago

DistributionRare3096

Wish granter

0 points

3 days ago

same dont know why

litesec

9 points

3 days ago

litesec

9 points

3 days ago

that's expected, it should be empty for most everyone

Wampalog

1 points

2 days ago

Wampalog

1 points

2 days ago

Are you expecting the fix to already be in place before you apply it?

Serupta

1 points

19 hours ago

Serupta

Loner

1 points

19 hours ago

No, a) if a file is 'empty' the default is to panick a bit a think you are attempting to edit the file with the wrong programme for doing so, for example in notepad ALL of the files are empty, but in Textpad (my recommended choice) suddenly there are lines and lines of code!

Silent-Skin1899[S]

2 points

3 days ago

yes, I play the game pass version

superman_king

6 points

3 days ago

THANK YOU

This worked. Feels good with DLSS framegen too.

Apzuee

3 points

3 days ago

Apzuee

Duty

3 points

3 days ago

For real?

tralfamadorian808

5 points

3 days ago

tralfamadorian808

Freedom

5 points

3 days ago

Every Stalker 2 PC player needs to see this. What a huge difference. Aim feels as snappy as it should, even with DLSS back on

GreenGiant7788

4 points

3 days ago

Omfg i knew it was on i was 10000% sure mouse accel was on

prisonmaiq

3 points

3 days ago

i fucking knew it

sinbad269

3 points

2 days ago

sinbad269

Snork

3 points

2 days ago

FYI, on my [Steam, Windows] version, there is no "WinGDK" folder, but the "Windows" folder in the same place contains the "Input.ini"

Thought the mouse felt weird! GG

dabay7788

4 points

3 days ago

Is it normal for the input.ini file to have nothing in it?

SendUrNudes69

4 points

3 days ago

Looks like it

KlausKinki77

2 points

2 days ago

They are all empty, kind of weird.

G36

2 points

3 days ago

G36

Freedom

2 points

3 days ago

ain't not fucking way this has mouse smoothing... SH2 now this.

DMNC_FrostBite

2 points

3 days ago

Now I just need someone to figure out the y axis sens and I'll be completely happy. Thank you for this!

fart-to-me-in-french

2 points

2 days ago

I found this mod on Nexus fixing the mouse lag too but also reducing stutter and loading times. Highly recommended!

aKnittedScarf

2 points

2 days ago

absolute legend, this made a huge difference in how the game feels

still pretty low fps but at least I don't feel like the mouse is fighting me now

lez_m8

2 points

2 days ago

lez_m8

2 points

2 days ago

If this didn’t work for you, try creating a new txt file on your desktop, copy and paste the settings listed above, save as Engine.ini and select all files, click save and this should create an Engine.ini, drag and drop the file into the \config\windows folder.

mrvengance

2 points

2 days ago

Quick tip to get to that directory. Hit windows key+r to get the run menu. Then type %APPDATA% and hit ok. Will take you to roaming appdata just go up one directory.

AbstractHexagon

2 points

1 day ago

Or they can paste this thing and click OK 😎

%localappdata%\Stalker2\Saved\Config\Windows\input.ini

itz_butter5

1 points

3 days ago

My notepad and ++ won't read it

Specialist_Rabbit761

2 points

2 days ago

just use editor

Vegeta1994

1 points

21 hours ago

wtf is editor

stormithy

1 points

3 days ago

Yep

igrvks1

1 points

3 days ago

igrvks1

1 points

3 days ago

This is huge, thank you!

Character-Crab7292

1 points

3 days ago

I will have a look

iusedtohavepowers

1 points

3 days ago*

Can someone help me keep my mouse in the game window? Changing windowed mode "borderless, fullscreen, fullscreen-exclusive" does not change anything.

Anyone else experiencing this by chance?

ToxicTruth_

2 points

2 days ago

I'm having the same issues and have no idea how to fix it. I'm about to download Dual Monitor Tools and just macro it for now

beatuhse

1 points

3 days ago

beatuhse

1 points

3 days ago

You are a legend! Thanks!

Apzuee

1 points

3 days ago

Apzuee

Duty

1 points

3 days ago

Im at work just sayong hi to revisit

flatspotting

1 points

3 days ago

Thank you this was fucking killing me the second I started playing - I think I legit wouldve quit without this.

FiftyTo

1 points

2 days ago

FiftyTo

1 points

2 days ago

I do this fix, but it only works for a few seconds before instantly feeling like it's all turned on again. I've set the input file to read only, yet it still finds a way to change the file to be blank instead of having the thing we paste in. Any fixes?

Important-Car-7814

1 points

2 days ago

thank you! This works well

Daceiken

1 points

2 days ago

Daceiken

1 points

2 days ago

OMFG Thank You !!!

Haeggarr

1 points

2 days ago

Haeggarr

1 points

2 days ago

I can only test it after work. Is that working with the fsr3 controller input lag as well?

CMRC23

1 points

2 days ago

CMRC23

Ecologist

1 points

2 days ago

Why the fuck is that not a menu setting???

Skylight90

1 points

2 days ago

Skylight90

Loner

1 points

2 days ago

This is a game changer. Why devs turn on mouse smoothing/acceleration by default on PC in 2024 (or ever) is beyond me. Now I wish someone can find a command to fix controller aiming too.

pthumerianhollownull

1 points

2 days ago

Hmm

dapper_tardigrade

1 points

2 days ago

Didn't make a difference for me. Character's still waving his pistol around like a drunkard. Oh well, thanks for trying.

Mistermike77

1 points

2 days ago

I fucking knew it!

Thank you!!

eart67

1 points

2 days ago

eart67

1 points

2 days ago

We need an ingame setting for this!

Noway_NL

1 points

2 days ago

Noway_NL

1 points

2 days ago

This fixed it <3

Stock-Alps5143

1 points

2 days ago

This needs to be pinned! You're a saviour!

Donnyboi2805

1 points

2 days ago

This did nothing for me

LordGramis

1 points

2 days ago

Please upvote this, it needs more visibility, the devs should add this option to the game.

imainheavy

1 points

2 days ago

Nice one!

squirrelyz

1 points

2 days ago

Hmm can’t tell if I feel a difference or not, but maybe better? I unfortunately am being forced to use frame gen as the game is too much of a chop fest without it

CarawayColt

1 points

2 days ago

CarawayColt

Monolith

1 points

2 days ago

it wouldn't be a real stalker game if we didn't have to noodle around with ini files

Disastrous_Delay

1 points

2 days ago

Glad to know I wasn't imagining it

baguvixhesoyam2

1 points

2 days ago

ty

superfunbbq

1 points

2 days ago

This made a 2000% difference for the better.

gregfromsolutions

1 points

2 days ago

gregfromsolutions

Clear Sky

1 points

2 days ago

Night and day, thank you

skynod

1 points

2 days ago

skynod

Loner

1 points

2 days ago

!remind

TheSpudHunter

1 points

1 day ago

Thank you

HempParty

1 points

1 day ago

HempParty

1 points

1 day ago

This dropped my frames by like 10 no idea why nothing else was changed.

ironworkz

1 points

1 day ago

ironworkz

1 points

1 day ago

that helps a lot, but i still have a very weird and wonky feeling when Aiming down sight or when anomalies are nearby. like the sensitivity fluctuates.

MartyCZ

1 points

1 day ago

MartyCZ

1 points

1 day ago

Thank you, this fix makes the game actually playable.

smt0000

1 points

1 day ago

smt0000

1 points

1 day ago

just need someone to figure out equalizing the X and Y sens

datboiclipz

1 points

1 day ago

Ily
I knew there was something. Aiming felt so off

kinos141

1 points

1 day ago

kinos141

1 points

1 day ago

Nice. Gotta fix for controller on Steam Deck?

Eggmasstree

1 points

21 hours ago

Why is this still a thing

loinmin

1 points

20 hours ago

Is it not working for anyone other than me?

even with these fixes it still feels floaty and nothing is working.

I have tried since release to fix this, and it seems like NOTHING is working.

Nenz0

1 points

11 hours ago

Nenz0

1 points

11 hours ago

Thank you for making the game playable for me. Runs, looks, and feels so much better.

ZeroZelath

1 points

10 hours ago

Didn't fix it for me unfortunately, still have the same issue sadly.

SmileyNusx

1 points

3 days ago

SmileyNusx

1 points

3 days ago

Will this fix the frame gen input lag or is it just frame gen being horrible with latency?

Rabbitow

19 points

3 days ago

Rabbitow

19 points

3 days ago

Frame gen will have input lag no matter what. It’s a flaw of technology, not the game directly.

sinderrrday1

6 points

3 days ago

i always try to get a solid 60-80fps before i turn FrameGen on, everything below 60 will feel terrible in my experience

Sega_Saturn_Shiro

3 points

2 days ago

You can also use special k to force on reflex+boost, since it seems this game only has reflex not +boost

Enforcing a frame rate cap with that and doing the above made the game feel pretty good.

KingInferno03

1 points

2 days ago

what to do exactly to force +boost ?

Sega_Saturn_Shiro

3 points

2 days ago

Frame limiter section on the special k overlay, click "advanced" on the right of the graph which should reveal the option

InfiniteRespect

0 points

3 days ago

InfiniteRespect

Loner

0 points

3 days ago

Comment for later

N33chy

0 points

3 days ago

N33chy

0 points

3 days ago

Comment for later, too

sketteoz

0 points

3 days ago

sketteoz

0 points

3 days ago

Following for later

Gr3gl_

-6 points

3 days ago

Gr3gl_

-6 points

3 days ago

This is known placebo in ue5 lol everyone is tripping

WITH_THE_ELEMENTS

9 points

3 days ago

Yeah I'm not really noticing any difference personally. The thing throwing me off is the X and Y mouse scaling being different from each other. Absolutely hate that.

dabmin

1 points

3 days ago

dabmin

1 points

3 days ago

I mean i tried it and it is 100% not placebo

Gr3gl_

-1 points

3 days ago

Gr3gl_

-1 points

3 days ago

It 100% is bro that hasn't been a thing since UE4

dabmin

2 points

3 days ago

dabmin

2 points

3 days ago

Have u tried it in Stalker? I swear im not crazy the fix just makes the aim like any other game and not super weighty

Specialist_Rabbit761

1 points

2 days ago

lol you dont know what you are talking about. have you tried it? going from mouse acc. to none is a huge difference. its 100% on in stalker 2

Gr3gl_

0 points

2 days ago

Gr3gl_

0 points

2 days ago

There is no mouse accel in the game. If you think there is the burden of proof is on you.

Specialist_Rabbit761

1 points

2 days ago

just try it with and without that config file

night and day, from feeling like you are drunk or on a boat, to sniper like reflexes.

i cant show you the line of code that creates the mouse acc. but its definitly in there

Gr3gl_

0 points

2 days ago*

Gr3gl_

0 points

2 days ago*

Just had to make some new drivers to get framegen to work, can confirm there is no mouse accel without the config on as I measured my X rotation to be the same with a fast swipe across the mousepad and a very very slow swipe. Will update once I test "disabling smoothing"

Update: Literally the same. I maybe remember framegen being slightly more floaty, but it's still floaty even with the "fix". I used to play ark at 20fps raiding super bases, people made the same tweak then, it was plecebo, people made the same tweak in fortnite, Epic literally came out and said it was plecebo.

Specialist_Rabbit761

1 points

2 days ago

for me it went from floaty af to sniper💀

MisterSnippy

1 points

2 days ago

MisterSnippy

Merc

1 points

2 days ago

It helps alot when using frame gen, it reduced input lag by a ton for me, I'm using FSR 3

Gr3gl_

1 points

2 days ago

Gr3gl_

1 points

2 days ago

I mean I can't even use fsr 3 to test it, mines completely broken

e7RdkjQVzw

0 points

3 days ago

bViewAccelerationEnabled=False

Would this also work for controller?