CS:GO Duck Jump Binding

autoexec.cfg

# Find the location where CS:GO is installed:
# 1. Open your Steam Library
# 2. Right-click on "Counter-Strike: Global Offensive" in your list of games
# 3. Select "Properties..."
# 4. Select "Local Files" 
# 5. Click on "Browse..."
# 6. Open the following location:
# ...\Counter-Strike Global Offensive\csgo\cfg\autoexec.cfg
# 7. Save the entries below to your "autoexec.cfg":

# This entry unbinds the "space" key
unbind "space"
# These entries define a "DJUMP" variable
alias +DJUMP "+jump; +duck"
alias -DJUMP "-jump; -duck"
# This entry binds "DJUMP" to your "space" key 
bind space "+DJUMP"

# This entry writes everything to your config (it overwrites from your in-game configs if needed)
host_writeconfig