The HPB_bot_Beta_4.exe file you have requested: Modifications / Bots / HPB Bot v4.0 - 200.03kb is not available. Perhaps try browsing all files for the game Half-Life and upload any files you want to share or are missing. This is the only information we could locate:
Added support for Front Line Force MOD. Bots use all weapons in FLF (except knife). Bots know how to capture and defend points in FLF. Added "bot blinded by flashgrenade" feature. Fixed "sniper facing wrong direction" bug (for TFC). Added D Support for Front Line Force! There are 2 waypoint files included for FLF (flf_lombardi.wpt and flf_village.wpt).