Madness

Madness is the extra chapter of Zombie Scenario: Season 4 in Counter-Strike Online.

Overview
The players are able to battle with the bosses from Zombie Scenario Season 4. The host must have the Madness key to open this chapter.

Madness key


A powerful key left after you kill a powerful zombie. If you hold the key, it seems to be able to see the hideous nightmare of madness tonight.

When in possession, you are able to host the extra Zombie Scenario Season 4 chapter, Madness. This key will deplete upon usage.

Goal
Defeat the zombie boss appeared in each round.

Tips

 * You can buy and upgrade weapons by pressing the key in the shop area.
 * Press the or  keys to recover stamina and  key to revive.
 * After the team is wiped out, you can use the Round Retry item by pressing the key.
 * You will receive more dollars if you clear the round alive.

Transcripts



 * First Madness - Juggernaut


 * 1) Jim: Where am I?
 * 2) Jim: Here comes a huge guy, be ready! (After 55 seconds)


 * Second Madness - Frozen Wrath


 * 1) Jim: It does not over yet?
 * 2) Gerard: A strong zombie is coming! All ready! (After 55 seconds)


 * Third Madness - Savaging Gluttony


 * 1) Jim: What is this awful place? All rage to find the exit!
 * 2) Jim: What is that huge giant? It's coming here! (After 55 seconds)


 * Fourth Madness - Neid & Zavist


 * 1) Jim: What a strange dream... Why are you here again?
 * 2) ???: I'll underfoot you, silly!


 * Last Madness - Dr. Rex


 * 1) Jim: This is... Watch out all the traps in the room!
 * 2) Jim: That's really worse than that monster, it's you guys again!

Bosses
Below is the list of the bosses in each round, each round also has a different guiding NPC.

Release date
Madness was released alongside Gilboa Carbine on:
 * South Korea: 6 November 2014.

Trivia

 * Madness is a state of frenzied or chaotic activity.
 * Ganymede does not appear in this map.