Half-Life Expansion Pack

What would happen if the Universal Union / Xen invaded Minecraft?

I don't know. It's up to you to decide.

This pack gives you opportunity to do so.

Requires Optifine to work!

Included features:

• Houndeye = Creeper
• Alien Controller = Ghast
• Headcrab Zombie = Zombie
• Snark = Silverfish
• Chumtoad = Frog
• Vortigaunt = Skeleton
• Alien Grunt = Wither Skeleton
• Antlion Soldier, Worker, Grub = Spider, Poison Sprider, Glow Lichen
• Metro Cop/CP = Vindicator
• Combine Soldier = Pillager
• Shock Trooper = Enderman
• Bullsquid = Llama
• Poison Headcrab Zombie = Husk
• Leech = Cod
• Manhack = Vex
• Crab Synth = Ravager
• City scanner = Bee
• DOG = Iron golem
• Hunter = Evoker
• Floating Flocker = Blaze
• Combine Assasin = Witch
• Stray = Stalker
• Jeff = Warden
• Barnacle = Spore Blossom
• Shock Roach = Endermite

• Crowbar: Swords
• Crossbow: Crossbow
• H.E.V. Suit: Chain Armor
• Gravity Gun: Renamed Crossbow "gravity gun"
• Magnum: Renamed Crossbow "magnum"  

Planned features:

• Nihilanth = Wither/Enderdragon (?)
• Headcrab = Baby Zombie
• Antlion Guard = Hoglin(?)
• Alien Aircraft = Phantoms
• chargers = Goat