External Components in The First Descendant

External Components are essential in The First Descendant, significantly enhancing your characters’ stats and overall performance. This guide will provide a detailed overview of all external components, including how to acquire, equip, and dismantle them, as well as an explanation of their various functions and benefits.

All External Components List & Guides in in The First Descendant

Component Tier Stats Set Set Effects
The First Descendant - Acrobat Auxiliary PowerAcrobat Auxiliary Power Rare Max Shield 8 Acrobat 2 set Effects:
Skill Power+ 1.7%
Firearm ATK+2.8%

4 set Effects:
・Firearm Critical Hit Rate +5.9%:Skill Critical Hit Rate +21%
The First Descendant - Acrobat MemoryAcrobat Memory Rare Max HP 14 Acrobat 2 set Effects:
Skill Power+ 1.7%
Firearm ATK+2.8%

4 set Effects:
・Firearm Critical Hit Rate +5.9%:Skill Critical Hit Rate +21%
The First Descendant - Acrobat ProcessorAcrobat Processor Rare Def 10 Acrobat 2 set Effects:
Skill Power+ 1.7%
Firearm ATK+2.8%

4 set Effects:
・Firearm Critical Hit Rate +5.9%:Skill Critical Hit Rate +21%
The First Descendant - Acrobat SensorAcrobat Sensor Rare Max HP 9 Acrobat 2 set Effects:
Skill Power+ 1.7%
Firearm ATK+2.8%

4 set Effects:
・Firearm Critical Hit Rate +5.9%:Skill Critical Hit Rate +21%
The First Descendant - Annihilation Auxiliary PowerAnnihilation Auxiliary Power Ultimate Def 14 Annihilation 2 set Effects:
Skill Duration +5.7%

4 set Effects:
・Firearm ATK increases proportionally to the ratio of Max HP to HP lost, up to 26%. When HP is 50% or lower, MP Recovery -22%, HP Recovery +16.4 for 10 seconds (Cooldown 30s)
The First Descendant - Annihilation MemoryAnnihilation Memory Ultimate Max HP 18 Annihilation 2 set Effects:
Skill Duration +5.7%

4 set Effects:
・Firearm ATK increases proportionally to the ratio of Max HP to HP lost, up to 26%. When HP is 50% or lower, MP Recovery -22%, HP Recovery +16.4 for 10 seconds (Cooldown 30s)
The First Descendant - Annihilation ProcessorAnnihilation Processor Ultimate Max HP 14 Annihilation 2 set Effects:
Skill Duration +5.7%

4 set Effects:
・Firearm ATK increases proportionally to the ratio of Max HP to HP lost, up to 26%. When HP is 50% or lower, MP Recovery -22%, HP Recovery +16.4 for 10 seconds (Cooldown 30s)
The First Descendant - Annihilation SensorAnnihilation Sensor Ultimate Def 16 Annihilation 2 set Effects:
Skill Duration +5.7%

4 set Effects:
・Firearm ATK increases proportionally to the ratio of Max HP to HP lost, up to 26%. When HP is 50% or lower, MP Recovery -22%, HP Recovery +16.4 for 10 seconds (Cooldown 30s)
The First Descendant - Battle Aesthetics Auxiliary PowerBattle Aesthetics Auxiliary Power Rare Def 19 Battle Aesthetics 2 set Effects:
Skill Critical Hit Rate +18%

4 set Effects:
・Skill Power +4%:Skill Cost -2.8%
The First Descendant - Battle Aesthetics MemoryBattle Aesthetics Memory Rare Max Shield 6 Battle Aesthetics 2 set Effects:
Skill Critical Hit Rate +18%

4 set Effects:
・Skill Power +4%:Skill Cost -2.8%
The First Descendant - Battle Aesthetics ProcessorBattle Aesthetics Processor Rare Def 5 Battle Aesthetics 2 set Effects:
Skill Critical Hit Rate +18%

4 set Effects:
・Skill Power +4%:Skill Cost -2.8%
The First Descendant - Battle Aesthetics SensorBattle Aesthetics Sensor Rare Max Shield 4 Battle Aesthetics 2 set Effects:
Skill Critical Hit Rate +18%

4 set Effects:
・Skill Power +4%:Skill Cost -2.8%
The First Descendant - Bravery Auxiliary PowerBravery Auxiliary Power Ultimate Max Shield 8 Bravery 2 set Effects:
HP Recovery +1.8%
Max Shield +11.9%

4 set Effects:
・Skill Duration increases proportionally to the ratio of Current Custom Resources to Max Custom Resources, up to 6.6%. 35% chance to reduce a random skill’s cooldown 1.63s each whenever an enemy inflicted with Stun is defeated.
The First Descendant - Bravery MemoryBravery Memory Ultimate Def 14 Bravery 2 set Effects:
HP Recovery +1.8%
Max Shield +11.9%

4 set Effects:
・Skill Duration increases proportionally to the ratio of Current Custom Resources to Max Custom Resources, up to 6.6%. 35% chance to reduce a random skill’s cooldown 1.63s each whenever an enemy inflicted with Stun is defeated.
The First Descendant - Bravery ProcessorBravery Processor Ultimate Max Shield 6 Bravery 2 set Effects:
HP Recovery +1.8%
Max Shield +11.9%

4 set Effects:
・Skill Duration increases proportionally to the ratio of Current Custom Resources to Max Custom Resources, up to 6.6%. 35% chance to reduce a random skill’s cooldown 1.63s each whenever an enemy inflicted with Stun is defeated.
The First Descendant - Bravery SensorBravery Sensor Ultimate Def 19 Bravery 2 set Effects:
HP Recovery +1.8%
Max Shield +11.9%

4 set Effects:
・Skill Duration increases proportionally to the ratio of Current Custom Resources to Max Custom Resources, up to 6.6%. 35% chance to reduce a random skill’s cooldown 1.63s each whenever an enemy inflicted with Stun is defeated.
The First Descendant - Decimator Auxiliary PowerDecimator Auxiliary Power Rare Max HP 18 Decimator 2 set Effects:
Firearm Critical Rate +5.1%

4 set Effects:
・Weak Point DMG +5.8%:Toxin Resistance +6.6%
The First Descendant - Decimator MemoryDecimator Memory Rare Max Shield 6 Decimator 2 set Effects:
Firearm Critical Rate +5.1%

4 set Effects:
・Weak Point DMG +5.8%:Toxin Resistance +6.6%
The First Descendant - Decimator ProcessorDecimator Processor Rare Def 10 Decimator 2 set Effects:
Firearm Critical Rate +5.1%

4 set Effects:
・Weak Point DMG +5.8%:Toxin Resistance +6.6%
The First Descendant - Decimator SensorDecimator Sensor Rare Max Shield 4 Decimator 2 set Effects:
Firearm Critical Rate +5.1%

4 set Effects:
・Weak Point DMG +5.8%:Toxin Resistance +6.6%
The First Descendant - DEF Auxiliary PowerDEF Auxiliary Power Ultimate Def 19 – –
The First Descendant - DEF Support Auxiliary PowerDEF Support Auxiliary Power Rare Def 10 – –
The First Descendant - DEF Support Auxiliary PowerDEF Support Auxiliary Power Standard Def 10 – –
The First Descendant - DEF Support MemoryDEF Support Memory Rare Def 10 – –
The First Descendant - Def Support MemoryDef Support Memory Standard Def 10 – –
The First Descendant - DEF Support ProcessorDEF Support Processor Rare Def 10 – –
The First Descendant - Def Support ProcessorDef Support Processor Standard Def 10 – –
The First Descendant - DEF Support ProcessorDEF Support Processor Ultimate Def 19 – –
The First Descendant - DEF Support SensorDEF Support Sensor Standard Def 5 – –
The First Descendant - DEF Support SensorDEF Support Sensor Ultimate Def 14 – –
The First Descendant - DEF Support SensorDEF Support Sensor Ultimate Def 19 – –
The First Descendant - DEF Support SensorDEF Support Sensor Rare Def 5 – –
The First Descendant - Frozen Heart Auxiliary PowerFrozen Heart Auxiliary Power Ultimate Max Shield 8 Frozen Heart 2 set Effects:
Sniper Rifle, Scout Rifle, Critical Hit Rate 5%

4 set Effects:
・Skill Cooldown -4.7% :Granting a buff to allies adds a stack of Frozen Heart Energy effect to self. :At 4 Frozen Heart Energy effect stacks, Frozen Heart Energy converts to Frozen Heart Essence status effect.:Frozen Heart Essence:Firearm Weak Point DMG +18%, Skill Critical Hit Rate + 28%, Firearm Critical Hit Rate +7.9% for 10s.
The First Descendant - Frozen Heart MemoryFrozen Heart Memory Ultimate Max Shield 6 Frozen Heart 2 set Effects:
Sniper Rifle, Scout Rifle, Critical Hit Rate 5%

4 set Effects:
・Skill Cooldown -4.7% :Granting a buff to allies adds a stack of Frozen Heart Energy effect to self. : At 4 Frozen Heart Energy effect stacks, Frozen Heart Energy converts to Frozen Heart Essence status effect.:Frozen Heart Essence:Firearm Weak Point DMG +18%, Skill Critical Hit Rate + 28%, Firearm Critical Hit Rate +7.9% for 10s.
The First Descendant - Frozen Heart ProcessorFrozen Heart Processor Ultimate Max Shield 6 Frozen Heart 2 set Effects:
Sniper Rifle, Scout Rifle, Critical Hit Rate 5%

4 set Effects:
・Skill Cooldown -4.7% :Granting a buff to allies adds a stack of Frozen Heart Energy effect to self. : At 4 Frozen Heart Energy effect stacks, Frozen Heart Energy converts to Frozen Heart Essence status effect.:Frozen Heart Essence:Firearm Weak Point DMG +18%, Skill Critical Hit Rate + 28%, Firearm Critical Hit Rate +7.9% for 10s.
The First Descendant - Frozen Heart SensorFrozen Heart Sensor Ultimate Max HP 18 Frozen Heart 2 set Effects:
Sniper Rifle, Scout Rifle, Critical Hit Rate 5%

4 set Effects:
・Skill Cooldown -4.7% :Granting a buff to allies adds a stack of Frozen Heart Energy effect to self. : At 4 Frozen Heart Energy effect stacks, Frozen Heart Energy converts to Frozen Heart Essence status effect.:Frozen Heart Essence:Firearm Weak Point DMG +18%, Skill Critical Hit Rate + 28%, Firearm Critical Hit Rate +7.9% for 10s.
The First Descendant - Glacial Auxiliary PowerGlacial Auxiliary Power Rare Max Shield 8 Glacial 2 set Effects:
Chill Skill Power Modifier +8.6%

4 set Effects:
・Skill Cost -2.8%:Firearm Critical Hit Rate +5.9%
The First Descendant - Glacial MemoryGlacial Memory Rare Max HP 9 Glacial 2 set Effects:
Chill Skill Power Modifier +8.6%

4 set Effects:
・Skill Cost -2.8%:Firearm Critical Hit Rate +5.9%
The First Descendant - Glacial ProcessorGlacial Processor Rare Def 5 Glacial 2 set Effects:
Chill Skill Power Modifier +8.6%

4 set Effects:
・Skill Cost -2.8%:Firearm Critical Hit Rate +5.9%
The First Descendant - Glacial SensorGlacial Sensor Rare Max Shield 6 Glacial 2 set Effects:
Chill Skill Power Modifier +8.6%

4 set Effects:
・Skill Cost -2.8%:Firearm Critical Hit Rate +5.9%
The First Descendant - HP Auxiliary PowerHP Auxiliary Power Ultimate Max HP 18 – –
The First Descendant - HP Support Auxiliary PowerHP Support Auxiliary Power Standard Max HP 9 – –
The First Descendant - HP Support Auxiliary PowerHP Support Auxiliary Power Rare Max HP 9 – –
The First Descendant - HP Support MemoryHP Support Memory Ultimate Max HP 14 – –
The First Descendant - HP Support MemoryHP Support Memory Standard Max HP 5 – –
The First Descendant - HP Support MemoryHP Support Memory Rare Max HP 5 – –
The First Descendant - HP Support ProcessorHP Support Processor Standard Max HP 10 – –
The First Descendant - HP Support ProcessorHP Support Processor Rare Max HP 9 – –
The First Descendant - HP Support ProcessorHP Support Processor Ultimate Max HP 18 – –
The First Descendant - HP Support SensorHP Support Sensor Standard Max HP 9 – –
The First Descendant - HP Support SensorHP Support Sensor Rare Max HP 9 – –
The First Descendant - HP Support SensorHP Support Sensor Ultimate Max HP 18 – –
The First Descendant - Polar Night Auxiliary PowerPolar Night Auxiliary Power Ultimate Max HP 14 Polar Night 2 set Effects:
Chill Skill Power + 6.2%

4 set Effects:
・For each Frostbite stack inflicted upon enemies, Firearm Critical Hit Damage +1.7%, Sklll Critical Hit Damage +6% (Up to 10 stacks, 5s duration) at a 30% chance. :When defeating an enemy inflicted with Frostbite, inflicts additional damage equivalent to 12.2% of the enemy’s max HP on enemies within a 2.5 radius at a 30% chance.
The First Descendant - Polar Night MemoryPolar Night Memory Ultimate Max Shield 8 Polar Night 2 set Effects:
Chill Skill Power + 6.2%

4 set Effects:
・For each Frostbite stack inflicted upon enemies, Firearm Critical Hit Damage +1.7%, Sklll Critical Hit Damage +6% (Up to 10 stacks, 5s duration) at a 30% chance. :When defeating an enemy inflicted with Frostbite, inflicts additional damage equivalent to 12.2% of the enemy’s max HP on enemies within a 2.5 radius at a 30% chance.
The First Descendant - Polar Night ProcessorPolar Night Processor Ultimate Max HP 18 Polar Night 2 set Effects:
Chill Skill Power + 6.2%

4 set Effects:
・For each Frostbite stack inflicted upon enemies, Firearm Critical Hit Damage +1.7%, Sklll Critical Hit Damage +6% (Up to 10 stacks, 5s duration) at a 30% chance. :When defeating an enemy inflicted with Frostbite, inflicts additional damage equivalent to 12.2% of the enemy’s max HP on enemies within a 2.5 radius at a 30% chance.
The First Descendant - Polar Night SensorPolar Night Sensor Ultimate Max HP 14 Polar Night 2 set Effects:
Chill Skill Power + 6.2%

4 set Effects:
・For each Frostbite stack inflicted upon enemies, Firearm Critical Hit Damage +1.7%, Sklll Critical Hit Damage +6% (Up to 10 stacks, 5s duration) at a 30% chance. :When defeating an enemy inflicted with Frostbite, inflicts additional damage equivalent to 12.2% of the enemy’s max HP on enemies within a 2.5 radius at a 30% chance.
The First Descendant - Predator Auxiliary PowerPredator Auxiliary Power Rare Def 19 Predator 2 set Effects:
HP Recovery +4.8%

4 set Effects:
・Toxic Skill Power Modifier +7.2% :Fire Resistance+6.6%
The First Descendant - Predator MemoryPredator Memory Rare Max Shield 4 Predator 2 set Effects:
HP Recovery +4.8%

4 set Effects:
・Toxic Skill Power Modifier +7.2% :Fire Resistance+6.6%
The First Descendant - Predator ProcessorPredator Processor Rare Max HP 9 Predator 2 set Effects:
HP Recovery +4.8%

4 set Effects:
・Toxic Skill Power Modifier +7.2% :Fire Resistance+6.6%
The First Descendant - Predator SensorPredator Sensor Rare Max Shield 6 Predator 2 set Effects:
HP Recovery +4.8%

4 set Effects:
・Toxic Skill Power Modifier +7.2% :Fire Resistance+6.6%
The First Descendant - Shield Auxiliary PowerShield Auxiliary Power Ultimate Max shield 6 – –
The First Descendant - Shield Enhancement Auxiliary PowerShield Enhancement Auxiliary Power Standard Max Shield 2 – –
The First Descendant - Shield Enhancement Auxiliary PowerShield Enhancement Auxiliary Power Rare Max Shield 2 – –
The First Descendant - Shield Enhancement MemoryShield Enhancement Memory Ultimate Max Shield 8 – –
The First Descendant - Shield Enhancement MemoryShield Enhancement Memory Rare Max Shield 4 – –
The First Descendant - Shield Enhancement MemoryShield Enhancement Memory Standard Max Shield 4 – –
The First Descendant - Shield Enhancement ProcessorShield Enhancement Processor Rare Max Shield 4 – –
The First Descendant - Shield Enhancement ProcessorShield Enhancement Processor Standard Max Shield 10 – –
The First Descendant - Shield Enhancement ProcessorShield Enhancement Processor Ultimate Max Shield 8 – –
The First Descendant - Shield Enhancement SensorShield Enhancement Sensor Rare Max Shield 4 – –
The First Descendant - Shield Enhancement SensorShield Enhancement Sensor Standard Max Shield 4 – –
The First Descendant - Shield Enhancement SensorShield Enhancement Sensor Ultimate Max Shield 8 – –
The First Descendant - Slayer Auxiliary PowerSlayer Auxiliary Power Ultimate Def 14 Slayer 2 set Effects:
General Rounds Capacity +8%

4 set Effects:
・Rounds Per Magazine +9%:Skill Cost +15%:Skill Power +26.1%:When defeating enemies with Towed, recovers MP and specialize resource 12.2% at 17% chance.
The First Descendant - Slayer MemorySlayer Memory Ultimate Max Shield 8 Slayer 2 set Effects:
General Rounds Capacity +8%

4 set Effects:
・Rounds Per Magazine +9%:Skill Cost +15%:Skill Power +26.1%:When defeating enemies with Towed, recovers MP and specialize resource 12.2% at 17% chance.
The First Descendant - Slayer ProcessorSlayer Processor Ultimate Max HP 18 Slayer 2 set Effects:
General Rounds Capacity +8%

4 set Effects:
・Rounds Per Magazine +9%:Skill Cost +15%:Skill Power +26.1%:When defeating enemies with Towed, recovers MP and specialize resource 12.2% at 17% chance.
The First Descendant - Slayer SensorSlayer Sensor Ultimate Max Shield 6 Slayer 2 set Effects:
General Rounds Capacity +8%

4 set Effects:
・Rounds Per Magazine +9%:Skill Cost +15%:Skill Power +26.1%:When defeating enemies with Towed, recovers MP and specialize resource 12.2% at 17% chance.
The First Descendant - Supernova Auxiliary PowerSupernova Auxiliary Power Ultimate Max Shield 8 Supernova 2 set Effects:
Electric Skill Power Modifier +8.6%

4 set Effects:
・Fusion Skill Power Modifier +12%:On Electric Skill Attack upon enemy inflicted with Electrocution, activates Executioner’s Thunderbolt at the target’s location, dealing additional Electric damage equivalent to 100% of Skill Power Modifier (Cooldown for 2s) at a 50% chance.
The First Descendant - Supernova MemorySupernova Memory Ultimate Def 14 Supernova 2 set Effects:
Electric Skill Power Modifier +8.6%

4 set Effects:
・Fusion Skill Power Modifier +12%:On Electric Skill Attack upon enemy inflicted with Electrocution, activates Executioner’s Thunderbolt at the target’s location, dealing additional Electric damage equivalent to 100% of Skill Power Modifier (Cooldown for 2s) at a 50% chance.
The First Descendant - Supernova ProcessorSupernova Processor Ultimate Def 19 Supernova 2 set Effects:
Electric Skill Power Modifier +8.6%

4 set Effects:
・Fusion Skill Power Modifier +12%:On Electric Skill Attack upon enemy inflicted with Electrocution, activates Executioner’s Thunderbolt at the target’s location, dealing additional Electric damage equivalent to 100% of Skill Power Modifier (Cooldown for 2s) at a 50% chance.
The First Descendant - Supernova SensorSupernova Sensor Ultimate Max Shield 6 Supernova 2 set Effects:
Electric Skill Power Modifier +8.6%

4 set Effects:
・Fusion Skill Power Modifier +12%:On Electric Skill Attack upon enemy inflicted with Electrocution, activates Executioner’s Thunderbolt at the target’s location, dealing additional Electric damage equivalent to 100% of Skill Power Modifier (Cooldown for 2s) at a 50% chance.
The First Descendant - Swamp Recon Auxiliary PowerSwamp Recon Auxiliary Power Rare Max Shield 8 Swamp Recon 2 set Effects:
Toxic Skill Power +6.2%

4 set Effects:
・Firearm Status Effect Trigger Rate +12%:Skill Duration +6.6%
The First Descendant - Swamp Recon MemorySwamp Recon Memory Rare Def 10 Swamp Recon 2 set Effects:
Toxic Skill Power +6.2%

4 set Effects:
・Firearm Status Effect Trigger Rate +12%:Skill Duration +6.6%
The First Descendant - Swamp Recon ProcessorSwamp Recon Processor Rare Max HP 9 Swamp Recon 2 set Effects:
Toxic Skill Power +6.2%

4 set Effects:
・Firearm Status Effect Trigger Rate +12%:Skill Duration +6.6%
The First Descendant - Swamp Recon SensorSwamp Recon Sensor Rare Def 14 Swamp Recon 2 set Effects:
Toxic Skill Power +6.2%

4 set Effects:
・Firearm Status Effect Trigger Rate +12%:Skill Duration +6.6%
The First Descendant - Tomb Vanguard Auxiliary PowerTomb Vanguard Auxiliary Power Rare Def 19 Tomb Vanguard 2 set Effects:
Def +25%

4 set Effects:
・Skill Power +2.6%:Electric Resistance +6.6%
The First Descendant - Tomb Vanguard MemoryTomb Vanguard Memory Rare Max Shield 8 Tomb Vanguard 2 set Effects:
Def +25%

4 set Effects:
・Skill Power +2.6%:Electric Resistance +6.6%
The First Descendant - Tomb Vanguard ProcessorTomb Vanguard Processor Rare Def 5 Tomb Vanguard 2 set Effects:
Def +25%

4 set Effects:
・Skill Power +2.6%:Electric Resistance +6.6%
The First Descendant - Tomb Vanguard SensorTomb Vanguard Sensor Rare Def 10 Tomb Vanguard 2 set Effects:
Def +25%

4 set Effects:
・Skill Power +2.6%:Electric Resistance +6.6%
The First Descendant - Venom Essence Auxiliary PowerVenom Essence Auxiliary Power Ultimate Max Shield 8 Venom Essence 2 set Effects:
Toxic Skill Power +6.2%

4 set Effects:
・Tactical Rifle, Assault Rifle Firearm Attribute, Effect Trigger + 12%.:For each Poison stack inflicted upon enemies, Firearm ATK +2%, Skill Power Modifier + 0.7% for 5s at a 30% chance (up to 10 stacks, 5s duration)
The First Descendant - Venom Essence MemoryVenom Essence Memory Ultimate Def 14 Venom Essence 2 set Effects:
Toxic Skill Power +6.2%

4 set Effects:
・Tactical Rifle, Assault Rifle Firearm Attribute, Effect Trigger + 12%.:For each Poison stack inflicted upon enemies, Firearm ATK +2%, Skill Power Modifier + 0.7% for 5s at a 30% chance (up to 10 stacks, 5s duration)
The First Descendant - Venom Essence ProcessorVenom Essence Processor Ultimate Max HP 14 Venom Essence 2 set Effects:
Toxic Skill Power +6.2%

4 set Effects:
・Tactical Rifle, Assault Rifle Firearm Attribute, Effect Trigger + 12%.:For each Poison stack inflicted upon enemies, Firearm ATK +2%, Skill Power Modifier + 0.7% for 5s at a 30% chance (up to 10 stacks, 5s duration)
The First Descendant - Venom Essence SensorVenom Essence Sensor Ultimate Def 19 Venom Essence 2 set Effects:
Toxic Skill Power +6.2%

4 set Effects:
・Tactical Rifle, Assault Rifle Firearm Attribute, Effect Trigger + 12%.:For each Poison stack inflicted upon enemies, Firearm ATK +2%, Skill Power Modifier + 0.7% for 5s at a 30% chance (up to 10 stacks, 5s duration)
The First Descendant - Veteran Marksman Auxiliary PowerVeteran Marksman Auxiliary Power Rare Def 19 Veteran Marksman 2 set Effects:
Firearm Critical Rate +5.1%

4 set Effects:
・Firearm ATK +6.6%:Weak Point DMG +5.8%
The First Descendant - Veteran Marksman MemoryVeteran Marksman Memory Rare Def 5 Veteran Marksman 2 set Effects:
Firearm Critical Rate +5.1%

4 set Effects:
・Firearm ATK +6.6%:Weak Point DMG +5.8%
The First Descendant - Veteran Marksman ProcessorVeteran Marksman Processor Rare Max HP 9 Veteran Marksman 2 set Effects:
Firearm Critical Rate +5.1%

4 set Effects:
・Firearm ATK +6.6%:Weak Point DMG +5.8%
The First Descendant - Veteran Marksman SensorVeteran Marksman Sensor Rare Max HP 14 Veteran Marksman 2 set Effects:
Firearm Critical Rate +5.1%

4 set Effects:
・Firearm ATK +6.6%:Weak Point DMG +5.8%
The First Descendant - Volcanic Auxiliary PowerVolcanic Auxiliary Power Ultimate Def 19 Active Volcano 2 set Effects:
Fire Skill Power +2.8%

4 set Effects:
・Handgun, Handcannon, Shotgun ATK +6.6% Charged Sub Attack Damage +6.6% After reload, Skill Power +3.5% for 5s (up to 3 stacks), this effect is removed when using skill.
The First Descendant - Volcanic MemoryVolcanic Memory Ultimate Max HP 14 Active Volcano 2 set Effects:
Fire Skill Power +2.8%

4 set Effects:
・Handgun, Handcannon, Shotgun ATK +6.6% Charged Sub Attack Damage +6.6% After reload, Skill Power +3.5% for 5s (up to 3 stacks), this effect is removed when using skill.
The First Descendant - Volcanic ProcessorVolcanic Processor Ultimate Def 14 Active Volcano 2 set Effects:
Fire Skill Power +2.8%

4 set Effects:
・Handgun, Handcannon, Shotgun ATK +6.6% Charged Sub Attack Damage +6.6% After reload, Skill Power +3.5% for 5s (up to 3 stacks), this effect is removed when using skill.
The First Descendant - Volcanic SensorVolcanic Sensor Ultimate Max HP 18 Active Volcano 2 set Effects:
Fire Skill Power +2.8%

4 set Effects:
・Handgun, Handcannon, Shotgun ATK +6.6% Charged Sub Attack Damage +6.6% After reload, Skill Power +3.5% for 5s (up to 3 stacks), this effect is removed when using skill.

How to Acquire External Components in The First Descendant?

Completing Requirements in Acquisition Info

External components are obtained by fulfilling specific requirements listed in the component’s Acquisition Info. These can include missions or other tasks.

Accessing Module Acquisition Info

  1. Open Access Info Menu: Navigate to the world map and select the Access Info tab.
  2. View Acquisition Info: Hover over a component in the External Components screen and press the Acquisition Info button to see requirements.

How to Equip External Components?

  1. Open Inventory Screen Navigate to the Inventory screen and click on any slot under External Components to access the components menu.
  2. Select and Equip Component Select the desired component from the menu and drag it to the corresponding slot.

How to Dismantle External Components in The First Descendant?

  1. Mark Components as Junk In the External Components menu, mark unwanted components as junk by clicking the trash can icon.
  2. Dismantle Junk Components Click the Dismantle Junk button to dismantle the marked components.
  3. Collect Materials Dismantling components yields Void Organisms, which are valuable for crafting weapons and creating descendants.

External Components Explanation

Stat Increases

External components enhance various stats such as max HP, max shield, and defense.

Substats

External components can have various substats, including but not limited to:

  • Chill Resistance
  • Consumable Drop Rate Increase Modifier
  • DBNO Duration
  • DEF
  • Electric Resistance
  • Equipment Drop Rate Increase Modifier
  • Fire Resistance
  • Firearm Proficiency Gain Modifier
  • HP Recovery Modifier
  • Item Acquisition Distance Increase Modifier
  • Max HP
  • Max MP
  • Max Shield
  • MP Recovery Out of Combat
  • Shield Recovery Out of Combat

External Components Sets in The First Descendant

Some external components belong to sets that provide additional bonuses when multiple pieces are equipped.

Set Name 2-Piece Bonus 4-Piece Bonus
Acrobat Skill Power +1.7%, Firearm ATK +2.8% Firearm Critical Hit Rate +5.9%, Skill Critical Hit Rate +21%
Annihilation Skill Duration +5.7% Firearm ATK increases with HP lost, up to 26%. When HP is ≤50%, MP Recovery -22%, HP Recovery +16.4 for 10s (Cooldown 30s)
Battle Aesthetics Skill Critical Hit Rate +18% Skill Power +4%, Skill Cost -2.8%
Bravery HP Recovery +1.8%, Max Shield +11.9% Skill Duration increases with resources ratio, up to 6.6%. 35% chance to reduce a random skill’s cooldown by 1.63s when defeating a stunned enemy
Decimator Firearm Critical Rate +5.1% Weak Point DMG +5.8%, Toxic Resistance +6.6%
Frozen Heart Sniper Rifle, Scout Rifle Critical Hit Rate 5% Skill Cooldown -4.7%. Buffing allies adds Frozen Heart Energy, converting to Frozen Heart Essence at 4 stacks. Essence: Firearm Weak Point DMG +18%, Skill Critical Hit Rate +28%, Firearm Critical Hit Rate +7.9% for 10s
Glacial Chill Skill Power Modifier +8.6% Skill Cost -2.8%, Firearm Critical Hit Rate +5.9%
Polar Night Chill Skill Power +6.2% For each Frostbite stack on enemies, Firearm Critical Hit DMG +1.7%, Skill Critical Hit DMG +6% (up to 10 stacks, 5s duration) at a 30% chance. Defeating a Frostbite enemy inflicts additional damage equal to 12.2% of the enemy’s max HP on nearby enemies (30% chance)
Predator HP Recovery +4.8% Toxic Skill Power Modifier +7.2%, Fire Resistance +6.6%
Slayer General Rounds Capacity +8% Rounds per Magazine +9%, Skill Cost +15%, Skill Power +26.1%. Defeating enemies with Towed recovers MP and specialized resource 12.2% at a 17% chance
Supernova Electric Skill Power Modifier +8.6% Fusion Skill Power Modifier +12%. On Electric Skill Attack on an Electrocution enemy, activates Executioner’s Thunderbolt dealing additional Electric damage equal to 100% of Skill Power Modifier (Cooldown 2s) at a 50% chance
Swamp Recon Toxic Skill Power +6.2% Firearm Status Effect Trigger Rate +12%, Skill Duration +6.6%
Tomb Vanguard DEF +25% Skill Power +2.6%, Electric Resistance +6.6%
Venom Essence Toxic Skill Power +6.2% Tactical Rifle, Assault Rifle Firearm Attribute Effect Trigger Rate +12%. For each Poison stack on enemies, Firearm ATK +2%, Skill Power Modifier +0.7% for 5s (up to 10 stacks, 5s duration) at a 30% chance
Veteran Marksman Firearm Critical Hit Rate +5.1% Firearm ATK +6.6%, Weak Point DMG +5.8%