Four Multi Cannon variations with unique visual and audio effects were produced: spectral; balefire; magma; and witchfire. These were respectively named:
Devil's Multi Cannon
Winter Multi Cannon
Molten Multi Cannon
Occult Multi Cannon
The Multi Cannon is referred to as "Weapon_BombLauncher_Cluster" in the Nosgoth game data.
Immortal Agility[]
Immortal Agility was a unique variation of the Multi Cannon.
Immortal Agility is referred to as "Weapon_BombLauncher_Cluster_Cracked" in the Nosgoth game data.