Best Left 4 dead 2 Graphics Settings for Gaming and FPS

Tired of lag and poor frame rates in Left 4 Dead 2? This Left 4 Dead 2 performance and graphics settings guide will help you get the Max FPS you need in Left 4 dead 2.  You can edit the steam launch settings and the in-game graphics settings for max FPS and performance in left 4 dead 2.

Left 4 Dead 2 Steam Launch Options

Go to the steam library. Select the game and click on properties. Then select  “Set launch options”

If you want to know more about steam launch options for left 4 dead 2 you can read the complete guide here.

The best steam launch settings I found for Left 4 Dead 2 are the -novid -high -lv parameters for low end systems. The final version looks something like this

-novid -lv -high


Enables the low visual mode where the damage and blood along with all the gore are reduced completely makes the game really fast and helps boost FPS but you won’t see all the zombie and blood effects that you get to see in L4D2. This is useful for low-end systems but will make you unable to see all the bloodshed left 4 dead 2 is famous for.

steam launch options

Left 4 Dead 2 Graphics Options

Alright, to optimize left 4 dead 2 you’ll obviously need to run Left 4 Dead 2 game. Once you start the game go to the advanced video settings. To do that:

1)You need to select “Options” from the Left 4 Dead Menu

2)Then select “Video“.

left 4 dead 2 performance settings

Select Advanced Settings under your video options

Advanced Settings in Video Options

Aspect ratio: Default

The default is the best when it comes to performance and gameplay experience. Unless you have an ultrawide monitor you will have the aspect ratio of 16:9. Let be the default.

Resolution: Max resolution

Resolution plays a very important role in the game performance and gameplay experience. Set it at the max resolution first. Reduce it only as a last option. You will lose quite a lot of graphics when you lower it.

Display Mode: fullscreen

Fullscreen is the best for gameplay experience as well as performance

performance settings

Film grain: set it to zero

This gives a filmy look to left 4 dead 2. Not required and frankly saves a lot of FPS when disabled. Turn it off and enjoy clear gameplay like your use too. Film grain has no advantage in games.

Antialiasing: none

Set it to none for the best performance. It will save you a lot of FPS in-game. Does not have a high impact on graphics

Note: On some Nvidia cards, you will actually get better FPS if you leave this option on at 2x. Experiment between on/off and determine what’s best for you according to your system. I prefer to turn it off.

Filtering Mode: Bilinear

This option forces texture render using specific methods for filtering. Bilinear filters it 2x whereas you can go up to 16x in the setting. Set it at Bilinear for the best performance.

left 4 dead 2 FPS setting

Vertical Sync: Disable

The problem with Vertical Sync is that the second your FPS (frames per second) drops below your monitor’s refresh rate, your FPS will be directly reduced to half and your game will lag. This must always be off regardless of the game.

Shader Detail: Medium or High

Medium is the recommended setting. It has an impact on graphics. If your game lags even on medium then set it to low. Going to low has a visual impact so I generally suggest medium.

Effect Detail: Low

Effect detail controls the amount of detail to be displayed during advanced physic effects such as explosions and blood spatter. Basically special effects in the game will be the low end but will save you a lot of FPS.

Hence Set it at Low for Max performance. This option takes a lot of graphics resources so low is the best.

Model/Texture Detail: Low or Medium

This setting controls the amount of texture detail on the game characters. You can set it to low or medium based on your preference. Low is best if you have a low-end system with basic graphics.

left 4 dead 2 FPS settings

Multicore Rendering: Enable

This is for multicore processors which pretty much every system is. I recommend it to be on so that you can take advantage of all the performance you need for left 4 dead 2.

Page Pool Memory Available: High

Decides the swap memory the game can use. Always high. This will make sure the game will not lag and get the best ram and disk resources.

If your game is still lagging than try the performance settings guide for windows. Hopefully, you will now get the performance

I hope this guide has been informative for you and I thank you for reading. If you have any more suggestions or questions then do ask them in the comment section below.

Happy gaming. See you in-game

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1 Comment

  • very helpful, thank you

    Posted September 27, 2020

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