Counter Strike Online Wiki

The Crossbow Advance is a Transcendent grade weapon categorized as an assault rifle in Counter-Strike Online.


This weapon is the upgraded version of Crossbow fed with 50 rounds of Crossbow bolts. it has higher damage and stun power but lower knockback power than the original.


  • Light weight
  • Has a usable sniper scope for long range attack
  • High magazine capacity
  • High knockback power
  • High damage
  • Low recoil
  • Penetrates Kevlar
  • Doesn't increase zombie's rage bar


  • Low rate of fire
  • Arrow are not hit scan
  • Moderate accuracy when fired without using the scope
  • Cannot penetrate objects

Release date (first upgrade event)[]

  • South Korea: 10 February 2015.
  • China & Taiwan/Hong Kong: 12 February 2015.
  • Indonesia: 14 July 2015.

It was later added to Top 50 Decoder.


Normal matches

It is not recommended to use Crossbow Advance in normal matches due to its not hitscan arrows. However, it's still deadly with its damage in close battle.

Zombie modes

The knockback power pushes the zombies away in ducts and good for defensing. It's useful in earlier rounds of Zombie Z.

Zombie Scenario

It is good to deal high damage to some bosses like Kraken in Panic Room.

Premium Enhancement[]

Crossbow Advance Expert

Crossbow Advance's performance can be upgraded more via Premium Weapon Enhancement. By disassembling a Crossbow Advance, you will obtain Crossbow Advance Enhancement Material which can be used in Enhancement section to upgrade its performance. The damage and ammo can be upgraded to 3 stages which makes the weapon more deadly. A total of 7 Crossbow Advance are needed to get +6 version of it which alters the appearance of the weapon.



  • The words "Crossbow Advance" can be seen printed on body of the weapon.