If you want to practice movement or play through campaigns with friends, here is the standard, community-accepted AHK script: autohotkey

If you play on community servers, you may notice "Auto-Bhop: Enabled." This is the only truly way to use the mechanic within the game’s ecosystem. Server admins use Sourcemod plugins to allow all players to hop effortlessly, leveling the playing field for casual fun. 3. The "Verified" Speedrun (SRDC)

Most players looking for a "verified" method are searching for a script that won't result in a ban.

While external macros are rarely flagged by VAC, using "Internal Trainers" or ".dll injectors" to achieve auto-bhop is a guaranteed way to get banned. Stick to external scripts or server-side plugins.

; Left 4 Dead 2 Auto Bunny Hop Script $Space:: Loop { if not GetKeyState("Space", "P") break Send {Space} Sleep 10 ; Adjust latency as needed } return Use code with caution. Download and install AutoHotKey . Right-click your desktop, create a "New AutoHotKey Script." Paste the code above and save. Run the script as Administrator before launching L4D2. The Risks: VAC and Competitive Bans

If you're playing on a local server, try typing sv_cheats 1 and then nb_move_to_cursor to test your bhop speeds against AI paths!

Simple AutoHotKey (AHK) scripts or gaming mouse macros (Logitech/Razer) are generally considered "safe" from VAC bans because they do not inject code into the game files. However, they are often banned in competitive "Pro Mod" or "ZoneMod" configurations. 2. The "Verified" Server Plugin (Sourcemod)