For quest-only bosses, see quest boss.Many of the "Special" type infected types also have a boss form, which looks like a "Supercharged" version except without the floating skulls. These bosses have deadly attacks and an extremely large amount of HP.
Each boss will only drop good loot (including experience and reputation) once a week. If you kill them more often, you will get poor loot.
Summons exploders and basic infected to attack players.
Throws a gas canister that explodes and deals fire damage in a 3m radius.
Counter attacks with fire and toxic elements.
Downtown Santa Rosa
Summons mini crawlers to protect itself.
Inflicts a painful bite.
Vomits and does elemental damage (toxic, fire or ice) in a 5m radius.
Becomes angrier the more damage it takes.
Highway 99, South Fallon Exit 6B
Summons minions and protects them from damage.
The vomiter frequently spawns on the beach south of where you meet Karen Jade
The avenger spawns in the hedge maze in the Sunset Mall
The exploder spawns at a gas station at the far left of Walker River
The protector spawns just in front of the quarantine sp in the room
The other bosses may be found anywhere on the map outside secret passages