Settings -> Downloads -> Game File Transfer over Local Network: yes
Allow transfers from this device to: at least Steam Friends
Settings -> Downloads -> Shader Pre-Caching
Enable Shader Pre-caching:: yes
Allow background processing of Vulkan shaders: yes
Packing list
Computer
Monitor
Peripherals
Mouse
Keyboard
Mouse pad
Headset
The peripherals should have wired connectivity, if possible,
as wireless frequencies are often congested at LAN parties,
which leads to connectivity issues with wireless devices.
Cables
Power cables for the computer and the monitor
Power strip
The power outlets may be limited, so you should be able to power all your devices from a single socket.
Monitor cable
Long Ethernet cable (15 m)
If your laptop does not have an Ethernet port, bring a USB to Ethernet adapter as well.
If you have a USB-c or Thunderbolt dock for your laptop and it has an Ethernet port, you can use that as well.
Phone charging cable
eGPU (If you use one)
Including the power supply and the necessary cables
Kensington locks
Especially if you come with a laptop
Before purchasing a lock, check which lock slot type your device has.
Sleeping mask (The sleeping area may not be dark.)
Earplugs (The sleeping area may have noise.)
Towel
Toothbrush, toothpaste etc. personal hygiene items
Clothes
Comfortable clothes for both cold and warm temperatures
(Depending on the air conditioning, some LAN parties can be very cold, while others can be very warm.)