Turn an ordinary Zombie Plague round into an epic boss battle.
The Alien Boss Game Mode drops a single, massively buffed alien zombie into the map and pits your entire server against it. No more lopsided zombie spreads — it's one terrifying, server-controlled boss versus every human, with a live health bar counting down as your players unload everything they've got.
Built natively on Zombie Plague 4.3, the boss is a real ZP zombie, so the round resolves the way your players already understand: kill the boss to win, or get wiped out trying.
⚔️ Why players love it
- A real boss fight, not a gimmick. Tens of thousands of HP, custom alien model and claws, a giant on-screen health bar, and a hunting AI that relentlessly chases down the nearest survivor.
- Knockback gunplay. Every bullet physically shoves the boss back. Coordinated teams can pin it in a corner — break formation and it surges forward. Suppressing fire actually matters.
- Ground Smash ability. On a cooldown, the boss slams the earth in a devastating AoE: area damage, players launched into the air, screen shake, a slam blast and an expanding shockwave ring. Stay grouped at your peril.
- Smart hunter AI. The boss steers around walls, sticks to the floor, faces its prey, and melees on a tight cooldown — no floating, no stuck bots, no awkward navigation.
🛠️ Why server owners love it
- Plug-and-play. Driven entirely off the round-start event, so it runs flawlessly even on heavily modified / "WaRzOnE" ZP builds where standard ZP forwards misfire.
- Three ways to trigger it. Random per-round chance, on-demand admin command (no jarring round restart), or auto-run every round on any
zp_boss_*/zm_boss_*map. - Fully cvar-configurable. Health, speed, melee damage, knockback strength, smash radius/damage/cooldown, spawn chance, minimum players — tune the difficulty to your community.
- Custom models, your way. Point it at any player model + claw view model through a simple config file.
- Clean and conflict-free. Real players ZP would have infected are automatically reverted, guaranteeing the Alien Boss is the only zombie on the field.
📦 What you get
- The compiled plugin + full configuration
- Custom model support (player model)
- Boss map
- Admin command with access control
- Complete cvar reference
✅ Requirements
- AMX Mod X 1.9+
- Zombie Plague 4.3 or Zombie Plague 4.4
- Modules: Fakemeta, Ham Sandwich, Cstrike, Fun, EasyHTTP
- A licensed key from the store (instant activation)
Installation:
- Place files from plugins directory in your plugins directory
- Place files from sprites insite your cstrike/sprites
- Place player models in your cstrike/models/player
- paste config files in your cstrike/addons/amxmodx/configs
- add on plugins-zplague.ini or plugins.ini at the bottom zp_alien_boss_gamemode.amxx and save the file.
License activation:
Edit cstrike/addons/amxmodx/configs/zombie_plague/zp_alien_boss_license.ini (add your Key in license_key, product_uuid ) and save the file
You may see your license key and product UUID in customer area in my licenses page.
GamePlay: https://youtu.be/kfUvnl60ZnY


