Nightmare key

Nightmare Key adalah sebuah item Zombie Scenario dalam Counter-Strike Online.

Keterangan[]

Apabila mempunyai kunci ini, pemain boleh memulakan map Nightmare. Kunci ini boleh didapati dengan menamatkan map Zombie Scenario: Season 1 yang lain.

Items

Normal

C4 Countdown • Reward Preview • Special Mission Reset • Votekick • Promotion reward ( KR • TW/HK • CHN • IDN • CSN:Z • VN ) • Damage Display • Channel Chat • Experience Coupon • Game Points Coupon • Short Respawn Time • HitPoint Increase • Battlefield Supply • Display Killer • Ignore Defeat • Ignore Penalty • Ignore Defeat + Penalty • Joker Character • Craft Item Duffel Bag • Duration Extender • Experience Up • Point Up • Double Up • Mileage Duffel Bag

Boxes

C-Box ( KR • TW/HK • CHN • JPN • SG/MY • IDN • TL • TR • CSN:Z • VN ) • Z-Box • Military • Treasure • Darkness • Xmas • Jackpot • S-Box • B-Box • J-Box • M-Box • Random • Rare ( Trans ) • Summer • Buff Class • Buff Life • Mileage Supply

Decoder

Classic • Advanced (A • B) • Mileage • Premium • Transcendence • Package • Top 50 • Brand • Class • Epic

Event

Advance Unit's Supply Box • Reversed Map • Soccer Ball • Heart Bomb • Pumpkin Grenade • New Year Box • Silver Bell • Golden Bell • Mystery Gift • Seed • Sprout • Fruit • Fortune bag • Timed Bomb • Fortune Cookie • Lucky Coin • Ice Breaking • Soy's SD Zombie Maker • Baseball • Reservation Ticket • Discount Coupon • Level Up Coupon • Transcendence Piece

Supply Box • Zombie Point Up • Zombie Double Up • Zombie Experience Up • All Zombie Set

In-game

Battle Revival • Emergency Medicine • Round Retry

Clues

Set 1	Operational Map • Damaged Equipment • Andrey's Diary • Phobos' DNA

Set 2	Siege Type's Blood • Siege Type's Frame • Siege Type's DNA

Set 3	Dione Pursuit Diary ( No.1 • No.2 • No.3 • No.4 )

Set 4	Confidential Weapons Document ( No.1 • No.2 • No.3 • No.4 )

Set 5	Frozen Terror's Mane • Gluttony's Tongue

Reboot	Confidential Documents • Secret Map • Research Tools • Zombie Sample • HP Supplement • Attack Amplifier • Bulletproof Armor • Combat Boots • Spare Magazine • Weakness Analysis Device • Level Up Amplifier