Since someone needs it, I share my private work here
l4d2 Gun Damage Modify v1.1 (2021/5/9)
Modify every weapon damage done to Tank, SI, Witch, Common including melee in l4d2
-Convar-
Spoiler
cfg/sourcemod/l4d2_gun_damage_modify.cfg
PHP Code:
// Modfiy ak47 Damage to SI multi.
l4d_ak47_damage_SI_multi "1.0"
// Modfiy ak47 Damage to Common multi.
l4d_ak47_damage_common_multi "1.0"
// Modfiy ak47 Damage to tank multi.
l4d_ak47_damage_tank_multi "1.0"
// Modfiy ak47 Damage to witch multi.
l4d_ak47_damage_witch_multi "1.0"
// Modfiy auto shotgun Damage to SI multi.
l4d_autoshotgun_damage_SI_multi "1.0"
// Modfiy auto shotgun Damage to Common multi.
l4d_autoshotgun_damage_common_multi "1.0"
// Modfiy auto shotgun Damage to tank multi.
l4d_autoshotgun_damage_tank_multi "1.0"
// Modfiy auto shotgun Damage to witch multi.
l4d_autoshotgun_damage_witch_multi "1.0"
// Modfiy awp Damage to SI multi.
l4d_awp_damage_SI_multi "1.0"
// Modfiy awp Damage to Common multi.
l4d_awp_damage_common_multi "1.0"
// Modfiy awp Damage to tank multi.
l4d_awp_damage_tank_multi "1.0"
// Modfiy awp Damage to witch multi.
l4d_awp_damage_witch_multi "1.0"
// Modfiy chrome shotgun Damage to SI multi.
l4d_chromeshotgun_damage_SI_multi "1.0"
// Modfiy chrome shotgun Damage to Common multi.
l4d_chromeshotgun_damage_common_multi "1.0"
// Modfiy chrome shotgun Damage to tank multi.
l4d_chromeshotgun_damage_tank_multi "1.0"
// Modfiy chrome shotgun Damage to witch multi.
l4d_chromeshotgun_damage_witch_multi "1.0"
// Modfiy grenade launcher Damage to SI multi.
l4d_grenadelauncher_damage_SI_multi "1.0"
// Modfiy grenade launcher Damage to Common multi.
l4d_grenadelauncher_damage_common_multi "1.0"
// Modfiy grenade launcher Damage to tank multi.
l4d_grenadelauncher_damage_tank_multi "1.0"
// Modfiy grenade launcher Damage to witch multi.
l4d_grenadelauncher_damage_witch_multi "1.0"
// Enable gun damage modify plugin. [0-Disable,1-Enable]
l4d_gun_damage_modify_enable "1"
// Modfiy hunting rifle Damage to SI multi.
l4d_huntingrifle_damage_SI_multi "1.0"
// Modfiy hunting rifle Damage to Common multi.
l4d_huntingrifle_damage_common_multi "1.0"
// Modfiy hunting rifle Damage to tank multi.
l4d_huntingrifle_damage_tank_multi "1.0"
// Modfiy hunting rifle Damage to witch multi.
l4d_huntingrifle_damage_witch_multi "1.0"
// Modfiy m60 Damage to SI multi.
l4d_m60_damage_SI_multi "1.0"
// Modfiy m60 Damage to Common multi.
l4d_m60_damage_common_multi "1.0"
// Modfiy m60 Damage to tank multi.
l4d_m60_damage_tank_multi "1.0"
// Modfiy m60 Damage to witch multi.
l4d_m60_damage_witch_multi "1.0"
// Modfiy magnum Damage to SI multi.
l4d_magnum_damage_SI_multi "1.0"
// Modfiy magnum Damage to Common multi.
l4d_magnum_damage_common_multi "1.0"
// Modfiy magnum Damage to tank multi.
l4d_magnum_damage_tank_multi "1.0"
// Modfiy magnum Damage to witch multi.
l4d_magnum_damage_witch_multi "1.0"
// Modfiy melee weapon Damage to SI multi.
l4d_melee_damage_SI_multi "1.0"
// Modfiy melee weapon Damage to Common multi.
l4d_melee_damage_common_multi "1.0"
// Modfiy melee weapon Damage to tank multi.
l4d_melee_damage_tank_multi "1.0"
// Modfiy melee weapon Damage to witch multi.
l4d_melee_damage_witch_multi "1.0"
// Modfiy military sniper Damage to SI multi.
l4d_militarysniper_damage_SI_multi "1.0"
// Modfiy military sniper Damage to Common multi.
l4d_militarysniper_damage_common_multi "1.0"
// Modfiy military sniper Damage to tank multi.
l4d_militarysniper_damage_tank_multi "1.0"
// Modfiy military sniper Damage to witch multi.
l4d_militarysniper_damage_witch_multi "1.0"
// Modfiy mp5 Damage to SI multi.
l4d_mp5_damage_SI_multi "1.0"
// Modfiy mp5 Damage to Common multi.
l4d_mp5_damage_common_multi "1.0"
// Modfiy mp5 Damage to tank multi.
l4d_mp5_damage_tank_multi "1.0"
// Modfiy mp5 Damage to witch multi.
l4d_mp5_damage_witch_multi "1.0"
// Modfiy pistol Damage to SI multi.
l4d_pistol_damage_SI_multi "1.0"
// Modfiy pistol Damage to Common multi.
l4d_pistol_damage_common_multi "1.0"
// Modfiy pistol Damage to tank multi.
l4d_pistol_damage_tank_multi "1.0"
// Modfiy pistol Damage to witch multi.
l4d_pistol_damage_witch_multi "1.0"
// Modfiy pumpshotgun Damage to SI multi.
l4d_pumpshotgun_damage_SI_multi "1.0"
// Modfiy pumpshotgun Damage to Common multi.
l4d_pumpshotgun_damage_common_multi "1.0"
// Modfiy pumpshotgun Damage to tank multi.
l4d_pumpshotgun_damage_tank_multi "1.0"
// Modfiy pumpshotgun Damage to witch multi.
l4d_pumpshotgun_damage_witch_multi "1.0"
// Modfiy rifle Damage to SI multi.
l4d_rifle_damage_SI_multi "1.0"
// Modfiy rifle Damage to Common multi.
l4d_rifle_damage_common_multi "1.0"
// Modfiy rifle Damage to tank multi.
l4d_rifle_damage_tank_multi "1.0"
// Modfiy rifle Damage to witch multi.
l4d_rifle_damage_witch_multi "1.0"
// Modfiy rifle desert Damage to SI multi.
l4d_rifledesert_damage_SI_multi "1.0"
// Modfiy rifle desert Damage to Common multi.
l4d_rifledesert_damage_common_multi "1.0"
// Modfiy rifle desert Damage to tank multi.
l4d_rifledesert_damage_tank_multi "1.0"
// Modfiy rifle desert Damage to witch multi.
l4d_rifledesert_damage_witch_multi "1.0"
// Modfiy scout Damage to SI multi.
l4d_scout_damage_SI_multi "1.0"
// Modfiy scout Damage to Common multi.
l4d_scout_damage_common_multi "1.0"
// Modfiy scout Damage to tank multi.
l4d_scout_damage_tank_multi "1.0"
// Modfiy scout Damage to witch multi.
l4d_scout_damage_witch_multi "1.0"
// Modfiy sg552 Damage to SI multi.
l4d_sg552_damage_SI_multi "1.0"
// Modfiy sg552 Damage to Common multi.
l4d_sg552_damage_common_multi "1.0"
// Modfiy sg552 Damage to tank multi.
l4d_sg552_damage_tank_multi "1.0"
// Modfiy sg552 Damage to witch multi.
l4d_sg552_damage_witch_multi "1.0"
// Modfiy smg Damage to SI multi.
l4d_smg_damage_SI_multi "1.0"
// Modfiy smg Damage to Common multi.
l4d_smg_damage_common_multi "1.0"
// Modfiy smg Damage to tank multi.
l4d_smg_damage_tank_multi "1.0"
// Modfiy smg Damage to witch multi.
l4d_smg_damage_witch_multi "1.0"
// Modfiy silenced smg Damage to SI multi.
l4d_smgsilenced_damage_SI_multi "1.0"
// Modfiy silenced smg Damage to Common multi.
l4d_smgsilenced_damage_common_multi "1.0"
// Modfiy silenced smg Damage to tank multi.
l4d_smgsilenced_damage_tank_multi "1.0"
// Modfiy silenced smg Damage to witch multi.
l4d_smgsilenced_damage_witch_multi "1.0"
// Modfiy spass shotgun Damage to SI multi.
l4d_spassshotgun_damage_SI_multi "1.0"
// Modfiy spass shotgun Damage to Common multi.
l4d_spassshotgun_damage_common_multi "1.0"
// Modfiy spass shotgun Damage to tank multi.
l4d_spassshotgun_damage_tank_multi "1.0"
// Modfiy spass shotgun Damage to witch multi.
l4d_spassshotgun_damage_witch_multi "1.0"
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Latest version always here