All screenshots captured by me


First go to your steam library and choose your game
Right-click your game and click properties


Check set launch options in general tab
Type launch option commands you want like image(type in red sqaure)
Command list is below

-heapsize (RAM x 524228)
Adjust RAM minimum allocation
Check RAM memory to : Task manager - Performance tab - Memory section - Your total memory
Example : 4GB -heapsize 2096912 / 8GB -heapsize 4194304 / 16GB -heapsize 8388608 / 32GB -heapsize 16775296 / 64GB -heapsize 33550592

-maxMem=(RAM x 1024)
Adjust RAM maximum allocation
Check RAM memory to : Task manager - Performance tab - Memory section - Your total memory
Example : 4GB -maxMem=4096 / 8GB -maxMem=8192 / 16GB -maxMem=16384 / 32GB -maxMem=32768 / 64GB -maxMem=65536

-maxVram=(VRAM x 1024 - 512)
Ajdust GPU's RAM(VRAM) maximum allocation
Check GPU's RAM(VRAM) memory to : Task manager - Performance tab - GPU section - Dedicated GPU memory
Example : 3GB -maxVram=2560 / 4GB -maxVram=3584 / 6GB -maxVram=5632 / 8GB -maxVram=7168 / 12GB -maxVram=11776

-cpuCount=(number)
Set CPU Cores allocation
Check CPU threads to : Task manager - Performance tab - CPU section - Cores

-threads (number)
Set CPU threads allocation
Check CPU threads to : Task manager - Performance tab - CPU section - Logical processors

-USEALLAVAILABLECORES
Allocate all cores

-high
Set game process to top priority

-nojoy
Disable joystick function

-malloc=system
Control dynamic memory allocation to automatic

-windowed
Launch with borderless fullscreen

Here are All-in-one Command include all commands in this guide
Choose one include or exclude -nojoy (joystick function) command

-heapsize (RAM x 524228) -maxMem=(RAM x 1024) -maxVram=(VRAM x 1024 - 512) -cpuCount=(number) -threads (number) -USEALLAVAILABLECORES -high -nojoy -malloc=system

-heapsize (RAM x 524228) -maxMem=(RAM x 1024) -maxVram=(VRAM x 1024 - 512) -cpuCount=(number) -threads (number) -USEALLAVAILABLECORES -high -malloc=system