Mods

M.O.D.S (Magical Offensive/Defensive Subroutines), or simply "Mods", are passives on most equipment that can be moved to the same Slot Type, eg. Helmet to Helmet, Weapon to any Weapon, but not Helmet to Boots. Mods can be found throughout the game, with more available in higher difficulties.

Armor Mods

Mods for the 4 Gear Slots(Helmet, Chest, Gloves, and Boots), which have the Chip suffix. Their effects are additive between each Slot.

Name & Effects	Drop	Valid for Hero
Ability Buff Chip +x Ability Power while buffed.	Chaos 4+	All
Ability Chip +x Ability Power	Campaign+	All
Damage Buff Chip +x Hero Damage while buffed.	Chaos 4+	All
Exploit Weakness Chip +x% Damage to Weak Points.	Campaign+	All
Healthy AP Chip +x Ability Power when at 90%+ Health.	Chaos 1+	All
Healthy Power Chip +x Hero Damage when at 90%+ Health.	Chaos 1+	All
Heavy Chip +x Damage with Heavy Weapons.	Campaign +	All
Lifeburn Armor Chip +x Hero Armor when under 20% Health.	Chaos 7+	All
Light Chip +x Damage with Light Weapons.	Campaign+	All
Manaburn AP Chip Gain up to x Ability Power based on the amount of missing Ability Resource.	Chaos 4+	All
Manaburn Damage Chip Gain up to x Hero Damage based on the amount of missing Ability Resource.	Chaos 4+	All
Medium Chip +x Damage with Medium Weapons.	Campaign+	All
Normal AP Chip +x Ability Power each time you do not Critical Hit. Resets on Crit.	Chaos 4+	All
Normal Damage Chip +x Hero Damage each time you do not Critical Hit. Resets on Crit.	Chaos 4+	All
Power Chip +x Hero Damage.	Campaign +	All
Quintuple Chip +x damage to Quintuple Projectile Weapons.	Campaign+	All
Robust Chip +x Hero Health.	Campaign +	All
Single Chip +x damage to Single Projectile Weapons.	Campaign+	All
Steel Skin Chip +x Armor when Attacking.	Chaos 4+	All
Swap AP Chip +x Ability Power for y seconds after swapping in.	Chaos 4+	All
Swap Damage Chip +x Hero damage for y seconds after swapping in.	Chaos 4+	All
Tenacity Chip -x% duration of negative status effects.	Chaos 4+	All
Triple Chip +x damage to Triple Projectile Weapons.	Campaign+	All

Name & Effects	Item	Drop	Valid for Hero
Snake Skin Armor Gain +x% Hero Health and take x% less damage	Snake Skin Armor	The Wildest West	All

Relic Mods

Mods for defenses only. Most can be identified by the Servo suffix. Elemental Mods and Boom Mods can not be stacked on a single item. Multiple sources of Anti-Mods stack Additively (As long as the Enemies meet each Enemy Types).

Name & Effects	Drop	Valid for Hero
Accumulator Servo Deal Area Damage equal to x% damage taken in the past 10 seconds.	Chaos 1+	All
Anti-Chaos Servo +x% Damage to Chaos Enemies.	Chaos 6+	All
Anti-Frost Servo +x% Damage to Frosty Enemies.	Chaos 7+	All
Anti-Gobu Servo +x% Damage to Goblins.	Campaign+	All
Anti-Melee Servo +x% Damage to Melee Enemies.	Chaos 3+	All
Anti-Miniboss Servo +x% Damage to Minibosses.	Chaos 5+	All
Anti-Orc Servo +x% Damage to Orc Enemies.	Campaign+	All
Anti-Ranged Servo +x% Damage to Ranged Enemies.	Chaos 4+	All
Anti-Skeleton Servo +x% Damage to Skeleton Enemies.	Chaos 1+	All
Anti-Support Servo +x% Damage to Support Enemies.	Chaos 2+	All
Anti-Warboar Servo +x% Damage to Warboars.	Chaos 1+	All
Boar-Boom Servo Warboars explode when killed dealing around X area damage, depending on enemy type.	Chaos 1+	All
Chaos-Boom Servo Chaos enemies explode when killed dealing around X area damage, depending on enemy type.	Chaos 6+	All
Controller Servo +x% Damage to Crowd Controlled Enemies.	Chaos 5+	All
Crit Damage Servo +x% Critical Damage.	Chaos 5+	All
Critical Servo +x Defense Critical Chance.	Chaos 5+	All
Damage Buff Servo +x Defense Power while buffed.	Chaos 7	All
Defense Range Servo +x% Defense Attack Range.	Chaos 6+	All
Defense Rate Servo +x% Defense Attack Rate.	Chaos 4+	All
Diverse CD Servo +x% Defense Critical Damage for each unique Defense nearby.	Chaos 3+	All
Diverse Critical Servo +x% Defense Critical Chance for each unique Defense nearby.	Chaos 3+	All
Diverse Power Servo +x Defense Power for each unique Defense nearby.	Chaos 3+	All
Earth Servo Attunes a non-elemental Tower to Earth and increases Defense Power by x.	Campaign+	All
Fire Servo Attunes a non-elemental Tower to Fire and increases Defense Power by x.	Campaign+	All
Fortitude Servo +x Defense Health.	Campaign+	All
Frosty Boom Servo Frost enemies explode when killed dealing around X area damage, depending on enemy type.	Chaos 7+	All
Gobu-Boom Servo Goblins explode when killed dealing around X area damage, depending on enemy type.	Campaign+	All
Hardened Servo -x% Damage Taken when under 20% Health.	Campaign+	All
Melee-Boom Servo Melee enemies explode when killed dealing around X area damage, depending on enemy type.	Chaos 3+	All
Miniboss-Boom Servo Minibosses explode when killed dealing around X area damage, depending on enemy type.	Chaos 5+	All
Piercer Servo Defense projectiles pierce shields and do x% of their damage.	Chaos 3+	All
Power Servo +x Defense Power.	Campaign+	All
Poison Servo Attunes a non-elemental Tower to Poison, causing targets to take 5% Defense Power per second for x seconds and increases Defense Power by y.	Chaos 7+	All
Protective Downgrade Servo Instead of being destroyed, the defense will decrease one upgrade level at x% Health. Once per Combat Phase.	Chaos 1+	All
Range-Boom Servo Ranged enemies explode when killed dealing around X area damage, depending on enemy type.	Chaos 4+	All
Refund Servo Defense drops x% of its mana value when destroyed.	Chaos 3+	All
'Skele-Boom Servo' Skeletons explode when killed dealing around X area damage, depending on enemy type.	Chaos 1+	All
Storm Servo Attunes a non-elemental Tower to Storm and increases Defense Power by x.	Campaign+	All
Support-Boom Servo Support enemies explode when killed dealing around X area damage, depending on enemy type.	Chaos 2+	All
Tenacity Servo -x% Duration of Negative Status Effects.	Chaos 2+	All
Unique CD Servo +x% Defense Critical Damage if only one is built.	???	All
Unique Critical Servo +x% Defense Critical Chance if only one is built.	???	All
Unique Power Servo +x Defense Power if only one is built.	Chaos 2+	All
Water Servo Attunes a non-elemental Tower to Water, drenching targets for 9 [seconds] and increases Defense Power by x.	Campaign+	All

Name & Effects	Drop	Valid for Hero
Burning Bolts +x extra Fire damage over y seconds when hit by Ballista and attunes the tower to Fire.	Campaign+ (As Squire)
Drain Aura Boost Aura damages enemies for x (per second).	Campaign+ (As Monk)
Embermount Flames +x second ignite duration when hit by Fissure of Embermount.	Campaign+ (As Lavamancer)
Lingering Helfire +x extra Fire damage over y seconds when hit by Skeletal Ramster and attunes the tower to Fire.	Campaign+ (As Abyss Lord
Fireblossom Blessing +x extra Fire damage over y seconds when hit by Harpy's Perch and attunes the tower to Fire.	Campaign+ (As Dryad}
Proactive Traps +x Defense Power per detonation of Explosive Trap. Up to 100 times.	Campaign+ (As Huntress)
Shatterquake +x Area Earth damage for y seconds when hit by Earthshatter Tower.	Campaign+ (As Apprentice)
Stunning Revelations +x Magic Damage and y% chance to stun enemies for 2 seconds when hit by Weapon Manufacturer.	Campaign+ (As Series EV2)
Fiery Fangs +x extra Fire damage over y seconds when hit by Sand Viper and attunes the tower to Fire.	Campaign+ (As Mystic)

Weapon Mods

Mods for the Weapon Slot Type, which have the Chip suffix. Elemental Mods and Boom Mods can not be stacked on a single item. Multiple sources of Anti-Mods stack Additively (As long as the Enemies meets the Enemy Types).

Name	Effect	Drop Location	Valid for Hero
BOARSPLOSION CHIP	Warboars explode when killed dealing around X area damage, depending on enemy type.	Chaos 1+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
CHAOS CHIP	+x% Damage to Chaos enemies.	Chaos 6+	9.06 - 32.78	12.94 - 36.67	16.83 - 40.56	20.72 - 44.44	24.61 - 48.33	28.5-52.22	32.39-56.11	36.28-60.00
CHAOSPLOSION CHIP	Chaos enemies explode when killed dealing around x as area damage,depending on enemy type.	Chaos 6+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
CONTROLLER CHIP	+x% Damage to crowd controlled enemies.	Chaos 6+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
CRIT DAMAGE CHIP	+x% Hero Critical Damage.	Chaos 5+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
CRITICAL CHIP	+x% Hero Critical Chance.	Chaos 5+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
EARTH CHIP	+x% Earth Damage.	Campaign+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
FIRE CHIP	+x% Fire Damage.	Campaign +	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
FOCUSED AP CHIP	+x% Ability Power for each ability on cooldown.	Chaos 4+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
FOCUSED POWER CHIP	+x% Weapon Damage for each ability on cooldown.	Chaos 4+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
FROST CHIP	+x% Damage to Frosty Enemies.	Chaos 7	9.06 - 32.78	12.94 - 36.67	16.83 - 40.56	20.72 - 44.44	24.61 - 48.33	28.5-52.22	32.39-56.11	36.28-60.00
FROSTSPLOSION CHIP	Frosty enemies explode when killed dealing around x as area damage, depending on enemy type.	Chaos 7+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
FROZEN PATH	Projectile attacks that hit the ground leave up to three projectiles of frost that reduce enemy movement speed by x% Each patch lasts 5 seconds. || Drakenfrost Keep || N/A || N/A || N/A || N/A || N/A || N/A || N/A || N/A
GOBLIN CHIP	+x% Damage to Goblins.	Campaign +	9.06 - 32.78	12.94 - 36.67	16.83 - 40.56	20.72 - 44.44	24.61 - 48.33	28.5-52.22	32.39-56.11	36.28-60.00
GOBSPLOSION CHIP	Goblins explode when killed dealing around x as area damage, depending on enemy type.	Campaign +	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
GRAVE INFECTION	Enemies killed have a x% chance of spawning a pirate skeleton that lasts for Y seconds. It poisons surrounding enemies dealing Z damage over 10 seconds.	High Seas (Pirate Map)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
LAST STAND CHIP	Upon death, return to x% health. Once per combat phase.	Chaos 2+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
LIFEBURN CD CHIP	+x% Hero Critical Damage when under 20% Health.	Chaos 6+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
LIFEBURN CRITICAL CHIP	+x% Hero Critical Chance when under 20% Health.	Chaos 6+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
MANA GAIN CHIP	+x ability resource per second while inactive.	Chaos 2+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
MANA GROWTH CHIP	+x Mana per second while inactive.	Chaos 2+	8-20	10-22	12-24	14-26	16-28	18-30	20-32	C8
MELEE CHIP	N/A	N/A	9.06 - 32.78	12.94 - 36.67	16.83 - 40.56	20.72 - 44.44	24.61 - 48.33	28.5-52.22	32.39-56.11	36.28-60.00
MELEESPLOSION CHIP	Melee enemies explode when killed dealing around x as area damage, depending on enemy type.	N/A	N/A	N/A	N/A	378,379-639,640	N/A	N/A	N/A	N/A
MELTDOWN CHIP (Series EV2)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
MINIBOSS CHIP	N/A	N/A	9.06 - 32.78	12.94 - 36.67	16.83 - 40.56	20.72 - 44.44	24.61 - 48.33	28.5-52.22	32.39-56.11	36.28-60.00
MINIBOSSPLOSION CHIP	N/A	108,108 - 369,370	198,198 - 459,460	288,288 - 549,550	378,379 - 639,640	N/A	N/A	N/A	N/A	N/A
OIL CHIP	+x Oil Damage, Oiling enemies for 10 seconds.	Campaign+	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
ORC CHIP	+x% Damage to Orcs	N/A	9.06 - 32.78	12.94 - 36.67	16.83 - 40.56	20.72 - 44.44	24.61 - 48.33	28.5-52.22	32.39-56.11	36.28-60.00
ORCSPLOSION CHIP	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
PIERCER CHIP	Hero projectiles pierce shields and do x% of their damage.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
PIERCING ICE CHIP (Gun Witch)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
RANGED CHIP	+x% Damage to Ranged enemies.	N/A	9.06 - 32.78	12.94 - 36.67	16.83 - 40.56	20.72 - 44.44	24.61 - 48.33	28.5-52.22	32.39-56.11	36.28-60.00
RANGESPLOSION CHIP	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SEARING FLAMES CHIP (Huntress)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SEISMIC LAUNCH CHIP (Squire)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SKELETON CHIP	+x% Damage to Skeletons.	N/A	9.06 - 32.78	12.94 - 36.67	16.83 - 40.56	20.72 - 44.44	24.61 - 48.33	28.5-52.22	32.39-56.11	36.28-60.00
SKELSPLOSION CHIP	Skeleton enemies explode when killed dealing around x as area damage, depending on enemy type.	N/A	N/A	N/A	N/A	756,757-1,279,280	N/A	N/A	N/A	N/A
SNAKE ZEALOT CHIP (Mystic)	Can Place X Serpant Coils	prestigious	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
STANCE DANCER CHIP (Barbarian)	X Hero damage for 5 seconds each time you switch stances. stack 3 times	prestigious	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
STOMP STRIKE CHIP (Initiate)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
STORM CHIP	+x Storm Damage.	N/A	N/A	5,600-10,675	N/A	N/A	N/A	N/A	N/A	N/A
SUPPORT CHIP	N/A	N/A	9.06 - 32.78	12.94 - 36.67	16.83 - 40.56	20.72 - 44.44	24.61 - 48.33	28.5-52.22	32.39-56.11	36.28-60.00
SUPPSPLOSION CHIP	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
TORCH BEARER	N/A	drakenfrost keep	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
WARBOAR CHIP	N/A	N/A	9.06 - 32.78	12.94 - 36.67	16.83 - 40.56	20.72 - 44.44	24.61 - 48.33	28.5-52.22	32.39-56.11	36.28-60.00
WATER CHIP	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A

Name & Effects	Item	Drop Location	Valid for Hero
Aerial Strike Chip +x% Arc Lightning Damage to Knocked Up enemies.	Standard Legendary Magic Staffs	Onslaught Floor 35+
Buffer Chip x Heat per second while standing in Buff Beam nodes.	Standard Legendary Canisters	Onslaught Floor 35+
Echoing Command Chip +x seconds to Direct Command duration on Skeletel Orcs, Ramsters, and Archers.	Standard Legendary Tomes	Onslaught Floor 35+
Exploding Lashes Chip +x Damage Poison Explosion on enemies killed by Lash Out.	Standard Legendary Daggers	Onslaught Floor 35+
Exploding Volley Chip +x area damage to enemies hit by Arcane Volley and Arc Lightning.	Standard Legendary Magic Staff	Onslaught Floor 35+
Frosty Shard Chip +x Hero Damage for 5? seconds on Ice Needle kills.	Standard Legendary Guns	Onslaught Floor 35+
Oil Spill Chip Oil Flask leaves an oil area for x seconds.	Standard Legendary Bows	Onslaught Floor 35+
Prickly Shield Chip +x Thorns damage on Shield Blocking. Thorns increases on Armor.	Standard Legendary Swords	Onslaught Floor 35+
Shroomite Chip Enemies slain by Poison Mushrooms spawn additional mushrooms that deal x damage per second.	Standard Legendary Swords	Onslaught Floor 35+
Thundering Stomp Chip +x second stun on Chi Stomp.	Standard Legendary Polearms	Onslaught Floor 35+
Tidal Wave Chip Heroic Wave deals x damage to nearby enemies.	Standard Legendary Polearms	Onslaught Floor 35+
Toe Roaster Chip +x Fire damage to enemies while Submerged.	Standard Legendary Lava Arm	Onslaught Floor 35+
Earthen Power Chip +X Molten Power per second while submerged.	Prestigious Energy Claw	Ancient Pwr Reset or every 10 Onslaught floors.
Mana Command Chip +x Mana from kills by Direct Command empowered defenses.	Prestigious Energy Tablet	Reset, every 10 Floors
Marknado Chip Tornado marks enemies.	Prestigious Power Staff	Ancient Pwr Reset or every 10 Onslaught Floors.