Abyss3

Operation Abyss 3 is a offical zombie mode map in Counter-Strike Online.

Overview
The map is the third zombie mode maps in the game.It is originally for Zombie mode 3 gamemode,but also available in other zombie modes.The map took place in a factory and has a bunker for humans to hide in.

Offical description
One year after the outbreak of zombies,we discovered that the zombies are being unusual and also being much stronger.They could revived and evolution.We also discovered that there are people who are doing research of zombies in a nearby waste plant.We read the residual files from that plant,it says "there are only one way to kill the zombies,perform HEADSHOTS on them".After that,we decided to counterattack the zombies and find the culprit behind the whole incident!!
 * Humans: Kill all zombies.
 * Zombies: Infect all humans.