
T1 Tier I world boss
The Rotfather
A mutant plague zombie in a torn suit and top hat. It tears up out of the graveyard in a cloud of rot.
- Zone
- Tier I
- Unlocks
- From the start
- PvP
- Off
WORLD BOSSES
Every tier of the world has its own world boss. Level up, unlock the next tier, and take them down one by one, from Tier I to Tier VI.

T1 Tier I world boss
A mutant plague zombie in a torn suit and top hat. It tears up out of the graveyard in a cloud of rot.

T2 Tier II world boss
A giant made of sand with one huge eye. The desert floor breaks apart wherever it swings.

T3 Tier III world boss
A corrupted iron golem with a rose for a heart, flinging chunks of iron across the field.

T4 Tier IV world boss
A boar warlord in gold armour with a war axe, storming through a burning arena.

T5 Tier V world boss
A war rhino in steel plate. When it charges, walls come down and the ground goes with it.

T6 Tier VI world boss
A giant void octopus with many eyes, waiting in the deepest tier of the world.
OFF THE TIER LIST
??? Secret boss
A rare secret boss that can show up in any tier area. You won't see it coming.
RIFT Rift boss
Spawns when a player completes a Tier 5 rift.
YOUR RUN STARTS HERE
Start in Tier I and climb all the way to the Abyssal Horror.