Fix The Callisto Protocol Stuttering, Lag, and FPS Drop Issue

KRAFTON has just launched the Callisto Protocol but we have bad news for all PC users. Sadly, the game is suffering from extreme stuttering, lagging, and FPS drop issues. Besides, the game has a lot of optimization issues. As soon as the game was released, many players started reporting that the game was stuttering and lagging a lot. If you are experiencing the same issue, worry not as this guide takes a closer look at all possible methods to resolve stuttering, lag, and FPS drop issues in Callisto Protocol.

Fixing Callisto Protocol Stuttering, Lag, and FPS Drop Issue

Even if the players have a solid hardware configuration on their system, still the game is experiencing significant stuttering issues when playing the game. Thankfully, there are a few things you can try to fix this issue. Here in this guide, we have provided all potential solutions to fix the stuttering, lag, and FPS drop issue in Callisto Protocol.

Tweak Graphics Settings 

Go to the Main Menu and go to the Graphics settings and adjust the setting:

– FPS cap set to 120

– FSR 2, Quality Mode set to Performance. You will find this under Advanced >> Upscaling > AMD FSR 2

– Motion Blue: Off

– Depth of Field: Off

Update your GPU Drivers

Outdated drivers can cause a lot of problems with the game. So, it is highly recommended to update both NVIDIA and AMD GPU drivers to the latest version. This method will make sure you have the latest profile for this game and it will deliver a smooth and consistent gaming performance.

Rollback Windows 11 Update

If the above methods don’t work, try rolling back the Windows 11 update. To do that:

– Go to Settings and then go to ‘System’

– Select ‘Recovery’ from the list

– From there, click on ‘Go back’. Next, follow the instructions on your screen and that’s it. Now you have the older version of Windows 11

Verify the Integrity of Game Files

Your next move is to fix any missing or corrupted game files. Here are the steps to verify the integrity of game files.

– Open up Steam and go to the Library

– Right-click on the Callisto Protocol

– Select ‘Properties’ from the drop-down options

– Choose the Local Files

– Select ‘Verify Integrity of Game Files’

– Once the scan is done, launch the game and you should play the game without stuttering or lagging issue

Switching to DirectX 11

If you are playing the game on DirectX 12, then try switching it to DirectX 11 and check if that helped to eliminate the issue. Here is what you need to do:

– Close the game if it is running

– Return to Steam and right-click on ‘Callisto Protocol’

– Select ‘Properties’

– Go to the ‘General’ tab and then select ‘Launch options’

– In that box, type in -dx11

Change Game Settings

There are certain game settings that can help you with the stuttering in the game. change the effects settings. Disable Depth of Field, Motion Blur, and Subsurface Scattering. Set the Anti-Aliasing to FXAA and turn on Film Grain.

Close Background Apps and Programs

Sometimes, any particular apps or programs running in the background can prevent the game from running smoothly, so try closing background apps and programs. Press Ctrl + Alt + Del to open up the task manager and close the programs one by one by selecting ‘End task’. Once done, launch the game and you are good to go.

Reinstall the Game

If nothing helped, your last resort is to uninstall the game completely and then try reinstalling it. Once installed, run the fresh copy of the game and the issue should be resolved.

Disable Antivirus Program

If you are using any antivirus or security program, sometimes, it can cause a lot of issues. So, try disabling your antivirus program and then run the game. In addition, if you are using Windows Defender as an antivirus program, simply switch it off before launching the game.

That’s everything you can try to fix Callisto Protocol stuttering, lag, and FPS drop issue.

Also check – How to fix Callisto Protocol crashing, won’t start, and not launching issues.

Wait for a Patch

If nothing has worked, unfortunately, there is nothing more you can do. The game has serious optimization issues that the devs need to address. It’s quite possible that even after trying all the above fixes, your game still stutters and is unplayable.

If that’s the case, your last hope is to wait for a patch from the devs. Update: There was a patch this morning that seems to have reduced the stutter, but there are still stutters in the game at certain scenes, but the game is now playable.