How to get the free weapons in Kill NPCs with Doom Music Almost every gun and melee weapon in this Roblox experience is available for free.

Kill NPCS with Doom Music lets you do exactly what the title says: kill enemies while music from the popular action shooter, Doom, plays.

It’s unique in that practically everything on ROBLOX is designed and constructed by members of the community. ROBLOX is designed for 8 to 18 year olds, but it is open to people of all ages.