Nightmare

Cube is an Zombie Scenario Mode map in Counter-Strike Online.

Overview
Cube is a small map, it is broken up into 3 rounds. Each of them are small area to move around (around the size of round 2 of Last Clue). Each of them has a round to itself, the players have to survive for an amount of time before a boss will appear. Round 1 boss will be: Jugger Nut zombie. Round 2 boss will be: Phobos (from Chaos). Round 3 boss will be the new boss that appears in Dead End.