Counter Strike Online Wiki

Rock Breaker is a Common grade equipment in Counter-Strike Online.


It is a device developed by the Bells Labs based on a rock drill for construction. Four stakes can crush the target and push the enemy with a secondary attack.


  • High magazine and spare ammo size
  • High damage on both mode
  • Can harm multiple targets at a time
  • High rate of fire in A mode
  • High stun and knockback power
  • Secondary attack does not use up any battery cell
  • Long attack range
  • Can knock multiple targets at once
  • Capable of scoring a headshot kill
  • Light weight


  • Effective at close range only
  • Expensive price both on match and shop
  • Uses primary weapon slot despite being a melee
  • Cannot reach certain Scenario Bosses (ex: Kraken)
  • Has a delay attack on both modes
  • When using A mode, it's hard to see how far away an enemy is from you, because of the blood particles

Release date[]

  • South Korea: 1 February 2018.
  • Taiwan/Hong Kong & China: 7 February 2018.
  • Japan: 14 February 2018.
  • Indonesia: 9 May 2018.
  • CSN:Z: 7 June 2018.



  • This weapon performs identically to Ripper with significantly higher damage. All tips that apply to Ripper also apply to this.
    • It has almost no wind-up time, but the Reload bug can still be performed.


  • This weapon can destroy blocks in Studio Mode maps that have Destroy Mode enabled.

Comparison to Ripper[]

  • Higher base damage (+1)
  • Can be bought directly from shop
  • Can destroy blocks in Studio
  • Higher spare ammo (+200 in normal matches; +300 in Zombie modes)
  • Same recoil (75%)
  • Same price ($5750)
  • Same magazine size (200)
  • Same stun and knockback power
  • Same reload time (3.0 seconds)
  • Same range attack (3 meters)
  • Hard to obtain
  • Lower accuracy (-1%)
  • Lower rate of fire (-10%)
  • Heavier (+5% weight)
  • Cannot be enhanced


Shoot sound


  • The attack mechanism is similar to Ripper.
  • This marks the return of equipment sold in shop after the production has been halted since July 2015 with Air Burster.
  • The price in the Cash Shop is twice as high as other equipment weapons in South Korea.
  • This is fourth weapon which has more than 300 spare ammo in Zombie modes, while simultaneously having the highest at the time of its release at 600.
  • This weapon was originally planned to be released alongside Magnum Lancer in the Top 50 Decoder. This is due to the presence of "d_" model file which is used for weapon exhibition in Playroom.

External links[]