Events

The Calamity Mod adds new drops and mechanics to existing vanilla events, as well as two new unique events.

The Torch God

All torches fired during the event now only deal 1 damage in all difficulties. However, they will inflict debuffs scale with difficulty:

• In all difficulties, they can inflict Cursed Inferno for 5 seconds, Frostburn for 5 seconds, and On Fire! for 10 seconds with a 33.33% / 20% / 14.29% / 11.11% chance.
• In Expert Mode or higher, they can inflict Brimstone Flames for 3 seconds and Shadowflame for 2.5 seconds with a 20% / 14.29% / 11.11% chance.
• In Revengeance Mode or higher, they can inflict God Slayer Inferno for 1.67 seconds and Holy Flames for 3.33 seconds with a 14.29% / 11.11% chance.
• In Death Mode, they can inflict Dragonfire for 2.5 seconds and Vulnerability Hex for 5 seconds with a 11.11% chance.

Blood Moon

All Blood Moon-related enemies have a chance to drop Blood Orbs, which are used as an alternative method to craft all vanilla potions as well as most of Calamity's. All Hardmode Blood Moon fishing enemies are now able to inflict Burning Blood. A blood moon must be active in order for the Drunk Princess to sell the Bloody Mary and for it to grant its beneficial effects. Killing the Dreadnautilus during this event causes it to drop a unique Lore item.

Blood Moon
Unique Drops		For Sale
From all Blood Moon enemies: Blood Orb From Wandering Eye Fish: Bouncing Eyeball	From Fishing: Gorecodile From Dreadnautilus: Blood Moon (Lore)	From Drunk Princess after defeating Astrum Aureus: Bloody Mary

Goblin Army

A variety of new loot is dropped by the enemies during a Goblin Army. In Revengeance Mode during Hardmode, the Goblin Sorcerer, Goblin Warlock, and the Shadowflame Apparition are able to inflict the Shadowflame debuff onto the player.

Goblin Army
Unique Drops
From Goblin Sorcerers: Plasma Rod From Goblin Warlocks: Burning Strife The First Shadowflame

Rain

Rain can be toggled using the Torrential Tear tool. It will also begin to rain upon summoning Storm Weaver when outside of the Boss Rush.

Rain
Characters	Unique Drops
Fearless Goldfish Warrior In Space during Hardmode: Cloud Elemental	From Fearless Goldfish Warriors: Tin Helmet From Fearless Goldfish Warriors during Hardmode: Magic Dagger From Angry Nimbuses and Cloud Elementals: Essence of Sunlight From Cloud Elementals: Eye of the Storm Storm Saber

Acid Rain

Main article: Acid Rain

The Acid Rain is a weather event that has a 1/360000 chance to start every tick (1/6000 every second) after the Eye of Cthulhu has been defeated.

Numerous new enemies will spawn in the biome at different points of progression, with the events enemies receiving increases to their stats to make them more suited for each point in progression. The first tier of the event is made available after the player has defeated the Eye of Cthulhu, the second tier is made available after the Aquatic Scourge is defeated and the final tier is made available once the player defeats the Polterghast.

Sandstorm

Sandstorms are summonable in Hardmode using the Arid Artifact. In Pre-Hardmode, sandstorms can only begin naturally once the Desert Scourge has been defeated. The Mighty Wind debuff is disabled whenever a boss is alive. Several new drops have been added to the event, and Forbidden Fragments are included in multiple new recipes as well. Furthermore, a new mini boss, the Great Sand Shark, can be summoned using the Sandstorm's Core after Plantera has been defeated.

Sandstorm
Characters	Unique Drops
After defeating Plantera: Great Sand Shark(miniboss)	From Sand Elementals: Elemental in a Bottle Rare Elemental in a Bottle From Great Sand Sharks: Desert Key Grand Scale Forbidden Fragment Light Shard Dark Shard

Pirate Invasion

One new ranged weapon is dropped during the Pirate Invasion by Pirate Deadeyes.

Pirate Invasion
Unique Drops
From Pirate Deadeyes: Midas Prime

Solar Eclipse

Solar Eclipses become significantly more difficult after The Devourer of Gods has been defeated. All enemies have their health increased by 5x and all damage increased by 30 / 60 . All enemies slain during a buffed Solar Eclipse will drop Darksun Fragments.

Solar Eclipse
Unique Drops
From Deadly Spheres: Defective Sphere From Vampires, Reapers and Psychos after Calamitas Clone or Plantera have been defeated: Solar Veil From all enemies after The Devourer of Gods has been defeated: Darksun Fragment

Frost Moon

The Frost Moon event becomes significantly more difficult after The Devourer of Gods has been defeated. All enemies have their health increased by 2.5x and all damage increased by 30 / 60 . During the buffed event, Ice Queens have a more difficult AI and some enemies will drop Endothermic Energy when slain.

Frost Moon
Unique Drops
From most enemies after The Devourer of Gods has been defeated: Endothermic Energy

Pumpkin Moon

The Pumpkin Moon event becomes significantly more difficult after The Devourer of Gods has been defeated. All enemies have their health increased by 3.5x and all damage increased by 30 / 60 . During the buffed event, Pumpkings have a more difficult AI and some enemies will drop Nightmare Fuel when slain.

Pumpkin Moon
Unique Drops
From most enemies after The Devourer of Gods has been defeated: Nightmare Fuel

Old One's Army

The Eternia Crystal can be right-clicked to skip waves and increase the spawn rate of enemies from portals during the event. All enemies from the Old One's Army except for Etherian Goblins, Etherian Goblin Bombers, Etherian Javelin Throwers and Etherian Lightning Bugs are immune to Glacial State, Temporal Sadness, Time Distortion and Webbed.

Martian Madness

The Martian Madness can be summoned using the Martian Distress Remote. A magic gun, a rogue bomb, and a unique ranged weapon are dropped by various enemies during the Martian Madness invasion.

Martian Madness
Unique Drops
From Martian Officers, Brain Scramblers, Gray Grunts, Gigazappers, Martian Engineers, Ray Gunners, and Scutlix Riders: Shock Grenade From Martian Walkers: Wingman From Martian Saucers: Nullification Pistol

Lunar Events

All event enemies spawned during the event have a chance to drop Lunar Fragments from their respective pillars as well as Meld Blobs, a crafting material used for Meld Constructs.

The Celestial Pillars also require 100 enemies to be defeated in Expert Mode before their shields go down, as compared to the original 150 .

Lunar Events
Unique Drops
From all exclusive enemies: Meld Blob From all Nebula Pillar enemies: Nebula Fragment From all Solar Pillar enemies: Solar Fragment From all Vortex Pillar enemies: Vortex Fragment From all Stardust Pillar enemies: Stardust Fragment

Additionally, the Celestial Pillars have also been reworked so that some enemies will only spawn depending on how much HP the Pillar Shield has. A detailed list can be found below:

Solar Pillar Characters Between 100% and 76% HP (Between 0 and 24 enemies defeated): Drakanian Drakomire Drakomire Rider Sroller Between 75% and 51% HP (Between 25 and 49 enemies defeated): Drakanian Drakomire Rider Sroller Between 50% and 26% HP (Between 50 and 74 enemies defeated): Drakanian Selenian Sroller Between 25% and 1% HP (Between 75 and 99 enemies defeated): Corite Crawltipede Selenian Sroller Once the Pillar Shield has been broken: Corite Crawltipede Selenian Vortex Pillar Characters Between 100% and 76% HP (Between 0 and 24 enemies defeated): Alien Larva Alien Hornet Alien Queen Between 75% and 51% HP (Between 25 and 49 enemies defeated): Alien Larva Alien Hornet Alien Queen Vortexian Between 50% and 26% HP (Between 50 and 74 enemies defeated): Alien Larva Alien Hornet Alien Queen Storm Diver 25% HP or less (75 or more enemies defeated): Alien Larva Alien Hornet Alien Queen Vortexian Storm Diver Nebula Pillar Characters Between 100% and 76% HP (Between 0 and 24 enemies defeated): Brain Suckler Between 75% and 51% HP (Between 25 and 49 enemies defeated): Brain Suckler Predictor Between 50% and 26% HP (Between 50 and 74 enemies defeated): Brain Suckler Predictor Evolution Beast 25% HP or less (75 or more enemies defeated): Predictor Evolution Beast Nebula Floater Stardust Pillar Characters Between 100% and 76% HP (Between 0 and 24 enemies defeated): Milkyway Weaver Star Cell Between 75% and 51% HP (Between 25 and 49 enemies defeated): Milkyway Weaver Stargazer Twinkle Popper Between 50% and 26% HP (Between 50 and 74 enemies defeated): Stargazer Twinkle Popper Flow Invader 25% HP or less (75 or more enemies defeated): Twinkle Popper Flow Invader

Boss Rush

Main article: Boss Rush

The Boss Rush is a special event activated by using Terminus, an item obtained from the Shrine at the bottom of the Abyss. During the event, all vanilla and Calamity bosses will spawn in a unique sequence, each with their own modified behaviors and buffed stats.

Boss Rush
Unique Drops
Beating the Boss Rush: Rock

Notes

• Players can enable a configuration option to disable event enemy spawns whenever a Town NPC is nearby.

See Also

• Events on the vanilla wiki.