- See Abyss2 for the continuation map.
Operation Abyss (zm_abyss) is an official Zombie mode map in Counter-Strike Online.
Background
While conducting a mission in the B-2 area of Rex Laboratory, some members of the mission team fell into the B-1 area due to a C4 explosion. What they found were sealed subjects of a failed study. Unfortunately, the sealed subjects have been awakened by the explosion...
- Humans: Survive the Zombie attacks until reinforcements arrive. Watch for fellow comrades who may turn into Zombies. You are authorized to kill all Zombies.
- Zombies: Those who have turned into Zombies must kill the Humans and turn them into Zombies. Zombies have higher HP and faster speeds than Humans.
Gallery
Loading background
Map overview
Official screenshot
Wallpaper
Map Screenshots
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