Nightmare

"Dare to Enter Your Dream?"

- SG/MY description Nightmare (zs_nightmare) is the seventh Zombie Scenario map in Counter-Strike Online.

Storyline
After receiving the Nightmare Key, he falls asleep where the fearsome nightmare awaits.

Overview
Nightmare is a small map consisting of 10 players. The players will spawn in a small area and must survive for an amount of time before a boss appears. Then, the players must kill them to pass the round. This map is only available in special events only. The players need to have the Nightmare key to play this map.

After killing Oberon, all players will get random clues from previous maps.

Items that players probability can get when picking up treasure boxes are:
 * Soul Bane dagger (3 days)
 * M79 Saw off (3 days)
 * MG3 (3 days)
 * M14 EBR (3 days)
 * Criss (3 days)
 * 30 days durability item
 * Infinity Silver (3 days)
 * Winchester M1887 (1 day)
 * Colt M4A1 (1 day)
 * TAR-21 (1 day)
 * M249 Red (3 days)

Tips

 * Round 1/2/3: Normal machine guns such QBB-95 and M249 can still win the round. When fighting Ganymede, move in circle to avoid his rush attack.
 * Round 4/5: Advanced machine guns are needed such as MG3 and Skull-7. HE Grenade and M79 Saw off are also needed because too much zombies will appear in these two rounds. Aim for the bridge that the zombies mainly come out to halt their attacks.

Bugs

 * When fighting Oberon, sometimes Oberon is just keep using his Bombardment ability for about 5 ~ 6 times. Sometimes, when he is using his high jumping skill, he manages to jump over the veranda and cannot go down for several seconds.

Singapore/Malaysia

 * This map is released alongside with Erica and Mei.
 * It is only available to play from, 19 January ~ 8 February 2012.

Trivia

 * This map has no appearance of Host zombies. Only Origin appears.
 * This map has no appearance of Heal zombie.