Calamity Mod Wiki

The Surface layer features a new critter & eight new enemies, which spawn at varying points throughout the game. A shrine structure, which contains the Trinket of Chi accessory, can be found somewhere within this layer.

In Death Mode, during Rain, lightning will occasionally strike down and inflict Electrified.


CharactersUnique TreasuresUnique Drops
During the day:
Wulfrum DroneWulfrum Drone
Wulfrum GyratorWulfrum Gyrator
Wulfrum HovercraftWulfrum Hovercraft
Wulfrum PylonWulfrum Pylon
Wulfrum RoverWulfrum Rover

During rain:

Fearless Goldfish WarriorFearless Goldfish Warrior

During the night after defeating
the Eye of Cthulhu:


During Hardmode at night:

Blighted EyeBlighted Eye
From Shrines:
Trinket of ChiTrinket of Chi
From Wulfrum Drones, Gyrators, Hovercraft, Pylons and Rovers:
Wulfrum Metal ScrapWulfrum Metal Scrap
Energy CoreEnergy Core
Wulfrum BatteryWulfrum Battery

From Wulfrum Rovers:

Rover DriveRover Drive

From Pitbulls:

Adhesive BandageAdhesive Bandage

From Fearless Goldfish Warriors:

Tin HelmetTin Helmet

From Fearless Goldfish Warriors in Hardmode:

Magic DaggerMagic Dagger

From Blighted Eyes:

Blighted LensBlighted Lens

From Possessed Armors:

Psychotic AmuletPsychotic Amulet

From Piggies:

From Fishing during the day:
Stuffed FishStuffed Fish

From Fishing at night:

Enchanted StarfishEnchanted Starfish

From Fishing during the Blood Moon:



  • The Surface Purity is one of the only biomes affected by the Calamity Mod that does not have a boss or mini boss associated with it. However, bosses that are not bound by biome requirements, such as The Slime God or the Ravager, are typically fought within this biome.

See also[]