Poisoning

Poisoning (zs_nightmare2) is an extra Zombie Scenario: Season 2 map in Counter-Strike Online.

Overview
Eliminate every boss zombie which appears in every round.60 seconds are given in every round to prepare the arrival of the boss. For the last boss, Angra, the player must escape to power plant's entrance after defeating it.

A map similar to Nightmare, the room host needs to have the Poisoning key to play this map. Instead of facing the bosses in Zombie Scenario: Season 1, the players will face the bosses from Zombie Scenario:Season 2.

Korea

 * This map was released on August 12, 2012.

China

 * This map was released alongside Lightning HZ-1 and Lightning LZ-1 on August 22, 2012.
 * Playing this map from 22 August ~ 12 September will attain 100% bonus EXP and Points.

Indonesia

 * This map was released alongside Balrog-V on 31 July 2013.
 * Playing and accomplish this map will obtain 100% EXP + Points and Free Code A Decoder (1 quantity/day)

Singapore/Malaysia

 * This map was released alongside Balrog-V on 31 July 2013.

Gameplay
There are 5 rounds in this map:

After defeated Angra, the players will receive 2 random clues from the Zombie Scenario: Season 2 maps. They are:



Round 1/2
Kill zombies as many as possible to quickly level up health and attack power. Focus on these first before start engaging the boss. Use any machine gun.

Round 3/4/5

 * Anti-zombie weapons are recommended.
 * Grenades and launchers are needed too because there will be too many zombies appeared within these three rounds.
 * Aim for the source that the zombies mainly come out to halt their approach.
 * Always remember to buy Kevlar, Primary weapon ammo and upgrade Health and Attack.
 * Prioritize Health over Attack because the player would take a lot of damage in this map.
 * Use AT4-CS or Thunderbolt for faster defeating the Bosses.

Trivia

 * This map has no appearance of Host zombies. Only Origin appears.
 * This map consists of various bosses that the player has met and fought from Zombie Scenario: Season 2 and it is even more terrifying than the previous bosses from Zombie Scenario making it their worse nightmare to have to fight them all over again.
 * Defeating bosses in this map doesn't increase the progress to get [Dione Slayer], [Fire Fighter] and [Last Soldier] Medal.
 * In Indonesia server, the boss for round 2 which is actually Ganymede, is mistyped as Siege Type Phobos.