Debuffs are status effects that affect the player or target negatively. This is a comprehensive list of all debuffs added by the Calamity Mod.
|Abyssal Flames||Supreme Calamitas, Supreme Catastrophe, Supreme Cataclysm, Soul Seekers, and melee weapons with Calamitas' Brew or Elemental Gauntlet.||If inflicted on an enemy: Target loses 62.5 health per second and 6 defense.
If inflicted on a player: Target loses 8 health per second, 6 defense, and no life regeneration.
|Your soul is being consumed|
|Armor Crunch||Golem, any type of Biome Blade, Earth Elemental weapons, Spear of Paleolith, The Ballista, Apotheosis, and melee and rogue attacks with Crumbling Potion or Shattering Potion.||If inflicted on an enemy: Target loses 10 defense.
If inflicted on a player: Target loses 10 defense and 66.67% damage reduction.
|Your armor is shredded|
|Astral Infection (debuff)||Astrum Aureus, Astrum Deus, Enemies in the Astral Infection biome and weapons crafted from Astral Bars or dropped by enemies in the Astral Infection.||If inflicted on an enemy: Target loses 37.5 health per second and 6 defense.
If inflicted on a player: Target loses 10 health per second and 6 defense.
|Your flesh is melting off|
|Boss Zen||While any boss is alive||Reduces spawn rate by 80% and maximum spawn count by 99.9%.||The active boss is reducing spawn rates...a lot|
|Brimstone Flames||Calamitas, Catastrophe, Cataclysm, Brimstone Elemental, Calamity Eyes, Soul Slurpers, The Slime God, Heat Spirits, and various weapons.||If inflicted on an enemy: Target loses 20 health per second.
If inflicted on a player: Target loses 8 health per second.
|Rapid health loss|
|Burning Blood||The Perforators, Fulguration Halberd, Utensil Poker||If inflicted on an enemy: Target loses 25 health per second.
If inflicted on the player: Target loses 4 health per second, 3 defense, and the Darkness debuff is inflicted. Melee damage and move speed are slightly increased, but melee speed, ranged damage, and magic damage are slightly decreased.
|Your blood is on fire|
|Clamity||Giant Clam||Spawn rates of Clams go up and Clams become aggresive, all other spawn rates are reduced to zero||The clams have been angered!|
|Crush Depth||The Abyss, Bloatfish, Bobbit Worms, Colossal Squids, Eidolon Wyrms, Giant Squids, Gulper Eels, Reaper Sharks, and various weapons.||If inflicted on an enemy: Target loses 30 health per second (in Pre-Hardmode) or 200 health per second (in Hardmode)
If inflicted on a player: Target loses 9 health per second.
The higher defense a target has, the less damage taken per second.
|Extreme Gravity||Astrum Deus, The Devourer of Gods||All infinite flight is disabled, and maximum flight time is reduced by 50%.||Your wing time is reduced by 50%, infinite flight is disabled|
|Fish Alert||Luminous Corvina||Enemies in the Abyss can notice the player more easily and from further away.||The abyssal creatures have spotted you!|
|Glacial State||Cryogen, Cryon, Ice Clasper, Ice Golem, and various weapons.||Target loses 10 defense and cannot move at all.||Cannot move and defense is shattered|
|God Slayer Inferno||The Devourer of Gods, Cosmic Guardian, and various weapons.||If inflicted on an enemy: Target loses 125 health per second and 10 defense.
If inflicted on a player: Target loses 15 health per second and 10 defense.
|Your flesh is burning off|
|Holy Flames||Providence, the Profaned Goddess, Sunskater, Sun Bat, and various weapons.||If inflicted on an enemy: Target loses 25 health per second.
If inflicted on a player: Target loses 8 health per second.
|Dissolving from holy light|
|Holy Inferno||Providence, the Profaned Goddess||Target takes damage that exponentially increases in severity as time spent away from Providence increases to a maximum of 100 health per second.||You've gone too far from the Profaned Goddess!|
|Icarus' Folly||Providence, the Profaned Goddess||All infinite flight is disabled, maximum flight time is reduced by 75%, and horizontal movement speed is slowed.||Your wing time is reduced by 75%, infinite flight is disabled.|
|Irradiated||Acid Rain enemies, Helium Flash, Karasawa, and several Acid Rain themed weapons.||If inflicted on an enemy: Target loses 10 health per second.
If inflicted on a player: Target loses 10 defense and 10% damage reduction but gains 5% damage and critical strike chance and 50% minion knockback.
|Your skin is burning off|
|Nightwither||Providence, the Profaned Goddess, Profaned Energy, Polterghast, various weapons, and Umbraphile armor.||Target loses 100 health per second.||Incinerated by lunar rays|
|Plague||The Plaguebringer Goliath, Plaguebringers, Melters, Plagueshells, Virulings, Pestilent Slimes, Plague Chargers, and various weapons.||If inflicted on an enemy: Target loses 50 health per second and 4 defense.
If inflicted on a player: Target loses 10 health per second, 4 defense, and 15% movement speed, and their vision is darkened.
|Rotting from the inside|
|Sulphuric Poisoning||Water in the Sulphurous Sea, several weapons, Nuclear Terrors, and Radiators post-Polterghast||If inflicted on an enemy: Target loses 90 health per second.
If inflicted on a player: Target loses 3 health per second and natural regen is disabled.
|The acidic water burns away your flesh|
|Vulnerability Hex||Supreme Calamitas, Supreme Cataclysm, Supreme Catastrophe, and Soul Seekers||Disables life regeneration, target loses 8 health per second, 30 defense, 30% damage reduction, and 10% move speed, and their vision is darkened. Flight time is reduced by 75% and all infinite flight is disabled.||You are weak|
|Warped||The Devourer of Gods||Target has increased vertical acceleration.||Your view of reality is being warped|
|War Cleave||Overloaded Soldier, Phantom Debris, Temporal Umbrella, Waraxe, Warblade||Target's defense is reduced by 15 and damage reduction is reduced by 25%.||Defense and protection reduced|
|Weak Petrification||Ravager||Disables additional jumps and jump height boosts. Flight time is reduced by 50%, all infinite flight and mounts are disabled.||Your vertical movement is weakened|
|Whispering Death||Signus, Envoy of the Devourer, The Devourer of Gods, Omniblade||If inflicted on an enemy: Target's defense is reduced by 50.
If inflicted on a player: Target's defense is reduced by 20, damage reduced by 10%, and no life regen.
|Death approaches; defense, attack power, and life regen reduced|
From the Drunk Princess' Drinks
|Alcohol Poisoning||Consuming more than three drinks at a time.||Reduces the player's life regen by 3 for each drink debuff currently active.||You drank too much and you are now dying|
|Bloody Mary (debuff)||Bloody Mary||Boosts damage, movement speed and melee speed by 15% and critical strike chance by 7% during a Blood Moon. Reduces life regen by 2 and defense by 6.||Damage, critical strike chance, movement speed, and melee speed boosted during a Blood Moon, life regen and defense reduced|
|Caribbean Rum (debuff)||Caribbean Rum||Boosts life regen by 2 and movement speed and wing flight time by 20%. Makes you floaty and reduces defense by 12.||Life regen, movement speed, and wing flight time boosted, you are floaty and defense is reduced|
|Cinnamon Roll (debuff)||Cinnamon Roll||Boosts mana regeneration rate and all fire-based weapon damage by 15%. Reduces defense by 12.||Mana regen rate and fire weapon damage boosted, life regen reduced|
|Everclear (debuff)||Everclear||Boosts damage by 25%. Reduces life regen by 10 and defense by 40.||25% increased damage, -10 life regen and -40 defense|
|Evergreen Gin (debuff)||Evergreen Gin||Boosts nature-based weapon damage by 15% and damage reduction by 5%. Reduces life regen by 1.||Nature-based weapon damage and damage reduction boosted, life regen reduced|
|Fab||Fabsol's Vodka||Increases all damage by 8% and lengthens immune time after being struck. Decreases defense by 20.||You feel fabulous|
|Fireball (debuff)||Fireball||Boosts all fire-based weapon damage by 10%. Reduces life regen by 1.||Fire weapon damage boosted, life regen reduced|
|Grape Beer (debuff)||Grape Beer||Reduces defense by 2 and movement speed by 5%.||Defense and movement speed reduced|
|Margarita (debuff)||Margarita||Halves the duration to most debuffs. Reduces defense by 6 and life regen by 1.||Reduced duration to most debuffs, defense and life regen reduced|
|Moonshine (debuff)||Moonshine||Increases defense by 10 and damage reduction by 5%. Reduces life regen by 1.||Defense and damage reduction boosted, life regen reduced|
|Moscow Mule (debuff)||Moscow Mule||Boosts damage and knockback by 9% and critical strike chance by 3%. Reduces life regen by 2.||Damage, critical strike chance, and knockback boosted, life regen reduced|
|Red Wine (debuff)||Red Wine||Reduces life regen by 1.||Life regen reduced|
|Rum (debuff)||Rum||Boosts life regen by 2 and movement speed by 10%. Reduces defense by 8.||Movement speed and life regen boosted, defense reduced|
|Screwdriver (debuff)||Screwdriver||Boosts piercing projectile damage by 10%. Reduces life regen by 1.||Piercing projectile damage boosted, life regen reduced|
|Star Beam Rye (debuff)||Star Beam Rye||Boosts max mana by 50, magic damage by 8%, and reduces mana usage by 10%. Reduces defense by 6 and life regen by 1.||Max mana and magic damage increased. Defense, mana usage, and life regen reduced|
|Tequila (debuff)||Tequila||Boosts damage, damage reduction, and knockback by 3%, critical strike chance by 2%, and defense by 5 during daytime. Reduces life regen by 1.||Damage, critical strike chance, damage reduction, defense, and knockback boosted during daytime, life regen reduced|
|Tequila Sunrise (debuff)||Tequila Sunrise||Boosts damage, damage reduction, and knockback by 7%, critical strike chance by 3%, and defense by 15 during daytime. Reduces life regen by 1.||Damage, critical strike chance, damage reduction, defense, and knockback boosted during daytime, life regen reduced|
|Vodka (debuff)||Vodka||Boosts damage by 6% and critical strike chance by 2%. Reduces life regen by 1 and defense by 4.||Damage and critical stike chance boosted, defense and life regen reduced|
|Whiskey (debuff)||Whiskey||Boosts damage and knockback by 4% and critical strike chance by 2%. Reduces defense by 8.||Damage, critical strike chance, and knockback boosted, defense reduced|
|White Wine (debuff)||White Wine||Boosts magic damage by 10%. Reduces defense by 6 and life regen by 1.||Magic damage boosted, life regen and defense reduced|
From Items and the Environment
|Abyssal Diving Suit Plates Broken||Abyssal Diving Suit||The effect of the Abyssal Diving Suit Plates buff is reversed.||The plates are regenerating|
|Abyssal Evade Cooldown||Abyssal Mirror||The evade effect from the Abyssal Mirror cannot trigger for 20 seconds.||Your Abyssal Mirror's dodge is recharging|
|Abyssal Madness Cooldown||Omega Blue armor||Disabled usage of Abyssal Madness for 30 seconds.||Your abyssal madness is recharging|
|Blood Frenzy Cooldown||Bloodflare armor and Auric Tesla armor||Blood Frenzy cannot trigger for 30 seconds.||Your blood frenzy is recharging|
|Bloodflare Soul Cooldown||Bloodflare armor and Auric Tesla armor||Disabled usage of Bloodflare Soul for 30 seconds.||Your souls are recharging|
|Brimflame Frenzy Cooldown||Brimflame armor||Disabled usage of Brimflame Frenzy for 30 seconds.||Your use of brimstone magic has left you exhausted|
|Burnt Out||Profaned Soul Artifact||The Guardians' stat boosts and healing effects are disabled.||You've been burnt out and your guardians are less effective|
|Concoction Cooldown||Permafrost's Concoction||The revive effect from Permafrost's Concoction cannot trigger for 3 minutes.||Revive is recharging|
|Draconic Surge Cooldown||Draconic Elixir||Draconic Surge cannot trigger for 30 seconds.||A mysterious force prevents the absorption of draconic energy|
|Eclipse Evade Cooldown||Eclipse Mirror||The evade effect from the Eclipse Mirror cannot trigger for 20 seconds.||Your Eclipse Mirror's dodge is recharging|
|Energy Shell Cooldown||Lion Heart||The energy shell effect from the Lion Heart cannot trigger for 45 seconds.||Your energy shell is recharging|
|Enraged||Demonshade armor||Enemies deal 25% more damage and gain increased speed but take 125% more damage.||All damage taken is increased by 25%|
|Evasion Scarf Cooldown||Evasion Scarf||Cannot perform another dodge with the Evasion Scarf for 13 seconds.||Your dodge is recharging|
|Flesh Totem Cooldown||Flesh Totem and Core of the Blood God||The decreased damage effect from the Flesh Totem cannot trigger for 20 seconds.||The Flesh Totem effect is recharging|
|Freezing Weather||Blizzards during Death Mode||Gradually decreases the player's speed over time, freezes them after 30 seconds, then kills them 3 seconds later.||The weather slows your movement as you freeze to death|
|Frozen Lungs||Water in the Snow biome and Ice biome in Expert Mode||The breath meter decreases significantly faster.||The icy waters restrict your breathing|
|God Slayer Cooldown||God Slayer armor and Auric Tesla armor||Life regeneration is halved while the God Slayer armor effect recharges.||Life regen is halved; godslayer effect is recharging|
|Heat Exhaustion||The Underworld during Death Mode||Inflicts increasingly debilitating debuffs onto the player over the course of 30 seconds.||The overwhelming heat weakens your bodily functions|
|Ice Shield Cooldown||Aquatic Heart||Prevents the player from absorbing damage for 30 seconds.||The shield is regenerating|
|Ink Bomb Cooldown||Ink Bomb||The smoke effect from the Ink Bomb cannot trigger for 20 seconds.||Your Ink Bomb is recharging|
|Lethal Lava Burn||Lava||Player loses 9 health per second. Reduced to 4.5 health per second if the player has lava immunity, or to 1.5 health per second if they are wearing the Obsidian Rose.||Losing life|
|Noseless Popo||Magic Scarf and Hat||The player (as a snowman) loses their nose||Your nose has been stolen!|
|Plague Blackout Cooldown||Plague Reaper armor||The plague blackout effect from the Plague Reaper armor cannot trigger for 25 seconds.||Your plague blackout ability is recharging|
|Prismatic Cooldown||Prismatic armor||The laser attack from the Prismatic armor cannot be used for 30 seconds.||Your laser attack is recharging|
|Resilience Cooldown||Relic of Resilience||Disallows the player from summoning in a new artifact of resilience.||You cannot re-summon a relic of resilience|
|Sand Cloak Cooldown||Sand Cloak||Disabled usage of Sand Cloak Effect for 30 seconds.||Your Sand Cloak is recharging|
|Scarf Cooldown||Counter Scarf||Cannot perform another dodge with the Counter Scarf for 15 seconds.||Your dodge is recharging|
|Searing Lava||Lava in the Brimstone Crag||Player loses 15 health per second.||The brimstone lava sears your flesh|
|Tarragon Cloak Cooldown||Tarragon armor and Auric Tesla armor||Disabled usage of Tarragon Cloak for 30 seconds.||Your cloak is recharging|
|Tarragon Immunity Cooldown||Tarragon armor and Auric Tesla armor||Tarragon Immunity cannot trigger for 30 seconds.||Your immunity is recharging|
From the player
|Clammed||Snap Clam||Target loses 30 health per second per attached clam, capping at 2 clams.||Clam clap|
|Demon Flames||Apotheosis, all weapons while Demonshade armor is equipped||Target loses 1250 health per second.||Another flames debuff...|
|Eutrophication||Big coral from Coral Cannon, Eutrophic Scimitar, Clam Crusher, Prismalline, and Abyssal Mirror shards||Target cannot move.||Excessive nutrients restrict your movement|
|Exo Freeze||Exoblade, Photoviscerator, Heavenly Gale, Drataliornus, Subsuming Vortex, Vivid Clarity, Apotheosis, Cosmic Immaterializer, and Celestus||Target cannot move at all.||Cannot move|
|Galvanic Corrosion||Tesla Potion||Target's horizontal and vertical speeds are crippled.||Your limbs have begun to corrode|
|Kami Flu||Yanmei's Knife||Target's damage reduction is reduced by 20% and they take 125 damage per second.||Defenseless and dying|
|Marked||Marked Magnum, Lunic Eye, Anti-materiel Rifle, Skullmasher and Deep Wounder.||Target's damage reduction reduced by 50%.||Damage reduction reduced|
|Pearl Aura||Giant Pearl||Target's horizontal and vertical speeds are slowed.||Slowed down|
|Profaned Weakness||Relic of Resilience||Target's next attack damage is reduced by 45%.||You do less damage|
|Shellfish Claps||Shellfish Staff||Target loses 125 health per second per summoned shellfish, capping at 5 shellfish, or 625 damage per second.||Clamfest|
|Shred||Soma Prime||Target loses 750 health per second.||Blood|
|Silva Stun||Melee projectiles while wearing Silva armor with Silva Helm or Auric Tesla armor with Auric Tesla Royal Helm||Target cannot move.||Can't move|
|Temporal Sadness||Teardrop Cleaver, Statis' Blessing, Statis' Curse, Statis' Void Sash, any type of Biome Blade||Target's damage is reduced by 15 and movement speed is cut in half.||You are crying|
|Time Distortion||Time Bolt||Target's movement speed is reduced by 15%||Time is slowed|
|Vaporfied||Aestheticus||Target loses 15 health per second and has 10% reduced movement speed.||Vape|
Vanilla Debuff Changes
|Betsy's Curse||Betsy's Wrath and Drataliornus in Revengeance Mode||Target's damage reduction is reduced by 34%.||Defense is lowered|
|Chaos State||The Brain of Cthulhu (Lore), Rod of Discord, Normality Relocator, and Spectral Veil||Rod of Discord, Normality Relocator and Spectral Veil teleports can't be used||Rod of Discord teleports are disabled|
|Cursed Inferno||Various enemies and weapons in Revengeance Mode||If inflicted on an enemy: Target's damage reduction is reduced by 20%. Reduced effectiveness on certain post-Moon Lord bosses.
If inflicted on a player: Target receives 20% more damage from all sources.
All damage taken increased by 20%
|Ichor (debuff)||Various enemies and weapons in Revengeance Mode||Defense reduced by 20||Defense reduced by 20|
|Oiled||Totality Breakers||Increases the effectiveness of flame debuffs within the Calamity Mod by increasing their damage per second by 25%.||Taking more damage from being on fire|
|Shadowflame||Various enemies and weapons in Revengeance Mode||If inflicted on a player: Target loses 15 health per second and natural health regeneration.||Losing life|
|Venom||Lionfish and Sulphuric Acid Cannon||Target loses 25 damage per second per attached lionfish and 15 damage per second per attached sulphuric bubble up to 6 attached lionfish and 4 sulphuric bubbles.||Losing life|
|Water Candle (debuff)||Water Candle||Increases all spawn rates by 48.15% and maximum spawn count by 65%||Increased monster spawn rate|
|Combat||Charge • Damage Reduction • Hit Sounds • Immunity frames • Lifesteal • Minions • Proficiency • Rogue|
|Environment||Biome backgrounds • Events • Music • Status messages|
|Events||Acid Rain • Boss Rush|
|Items||Alternative crafting ingredients • Consumable • Crafting stations (By Hand) • Drops • Modifiers • Rarity • Recipes • Vanilla item recipes|
|Game||AI • Armageddon • Boss Health Bar • Configuration options • Death Mode • Defiled Rune • Fishing • Game controls • Iron Heart • Lore • Revengeance Mode • Vanilla changes|
|Player||Adrenaline Meter • Aggro • Buffs and Debuffs • Death Prevention • Defense • Rage Meter|