Counter Strike Online Wiki

For the original version, see SPAS-12.

Room restrict shotgunVULCANUS-11 is a Rare grade VULCANUS shotgun in Counter-Strike Online.


This is an automatic shotgun developed by Aegis Institute based on the SPAS-12 and fed with 7 rounds of 12 gauge. It is equipped with Vulcanus Parts System which delivers the currently loaded shells through an upright barrage upon use.

Details: Right-click to switch to Launcher mode. Shooting in the special mode fires all of the remaining bullets vertically at once. Damage per Bullet: 11 (Normal), 130 (Zombie), 198 (Scenario)


  • High damage in both modes
  • High rate of fire
  • Light weight
  • Very high knockback power in B mode
  • Vulcanus form can be activated directly without any conditions
  • Short reloading time for each buckshot
  • Can be fired while reloading


  • Expensive price
  • High recoil
  • Low magazine size
  • Can not shoot underwater
  • No afterburn effect
  • Ammo runs dry quickly upon frequent usage
  • Shotgun shells does not instantly hit the target in B mode
  • Obtainable through Crafting only


  • The Vulcanus Parts System does not require any conditions. The player can activate it directly at any time (RMB by default), even when it runs out of shells.
  • Upon activating, it can shoot all currently shells at once.
  • There is no afterburn effect for this weapon in B mode.
  • It is advisable to dispose of a secondary weapon as it takes a while to change modes, and the fact that it fires all of the clip size, in case that the user didn't finish off the target.
  • The Vulcanus form can be altered by external factors such as weapon dropping or switching to another item.
Zombie Scenario
  • 7 rounds in B mode can deal up to 14,000 damage to bosses.

VULCANUS-11 Confirmed Set[]

VULCANUS-11 Confirmed Set

With this set, the player can get the VULCANUS-11 for sure from Craft using the Perfect Pick Recipe item, but the durability will determine the duration of the weapon.

Release date[]

  • Japan: 2 December 2015.
  • South Korea: 3 December 2015.
  • Taiwan/Hong Kong: 8 December 2015.
  • China: 9 December 2015.
  • Indonesia: 30 March 2016.
  • CSN:Z: 8 June 2016.



  • SAS: Seen in posters.


  • Lower recoil (-10%)
  • Higher rate of fire (+30%)
  • Lighter (-5%)
  • Has full-auto mode
  • Has Vulcanus Parts System
  • Same ammo type in A mode (12 gauge)
  • Same reolading time
  • Lower damage (-30)
  • Lower magazine size (-1)
  • More expensive (+$3650)
  • Cannot be upgraded
  • Obtainable through Crafting only

  • Cheaper (-$250)
  • Lower recoil (-1%)
  • Higher rate of fire (+22%)
  • Has full-auto mode
  • Faster reloading time
  • Has Vulcanus Parts System
  • Higher knockback power in B mode
  • Same speed reduction (4%)
  • Same ammo type in A mode (12 gauge)
  • Lower damage (-20)
  • Lower magazine size (-8)
  • Does not have Thanatos Blade System


Shooting sound

Ditto, Vulcanus mode