Riot Zombies

Defib takes grenade slot. Two ammo types and three grenade types each have an off-screen slot. Bots still use medkits, pills and adrenaline as normal, but won't pick up defibs. The thumbnail shows a player with both a defib and a medkit...

SUMMARY This addon makes several changes to bots to make them act more like human players and make them more reliable as teammates. They can use melee weapons, rescue you if you die, react quicker to a teammate being attacked by a specia...

They are back to cause more construction! I mean Destruction ;) Better have your wits about, Pipe bombs may not be Helpful with this rather cheerful lot. Wont work on dedicated servers!

In this simple mod all tier 1 weapons, the weak ones (SMG, Silenced SMG, Pump Shotgun, Chrome Shotgun and MP5 SMG from Counter-Strike) change their slot to the pistol/melee one. You can have your favorite Tier 2 Weapon while you keep a T...

SUMMARY Makes various improvements to the game. Includes my "Improved Bots (Simple)" addon. FEATURES • Moved melee weapon to its own slot. (Press 7 or scroll between primary weapon and pain pills) • Melee weapons and throwables can...

this might work for l4d1, with some editing, for coop and singleplayer

VIDEO COMING SOON This is a script and sound mod for the normal shotgun. The script buffs the damage (Because in real life buckshot would most likely take down a tank), and nerfs the mag size and the range. Addon.txt modified from Nick...

Updated to include L4D1 Survivor Hands. This is a simple script trick that gives the Scar full auto and the AK47 burst/full auto. The AK47s slow cycle rate matches the pause between bursts so that while a single trigger pull lets loose 3...