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Arlan

Last updated 2026-04-05

"I'm proud of my wounds. They're a reminder of being able to protect everyone."[1]

Arlan is a playable character in Honkai: Star Rail.

He is the head of Herta Space Station's security department, often seen with a dog named Peppy.

Combat Info

Ascensions and Stats

Toggle Ascension Materials

Ascension
Phase
LevelBase
HP
Base
ATK
Base
DEF
Base
SPD
0✦1/201638145102
20/2031815987102
Ascension Cost (0 → 1)
Extinguished Core 4
1✦20/30383191105102
30/30465232128102
Ascension Cost (1 → 2)
Extinguished Core 8
2✦30/40530265146102
40/40612306168102
Ascension Cost (2 → 3)
Lightning Crown of the Past Shadow 2
Glimmering Core 5
3✦40/50677338186102
50/50758379209102
Ascension Cost (3 → 4)
Lightning Crown of the Past Shadow 5
Glimmering Core 8
4✦50/60824412227102
60/60905452249102
Ascension Cost (4 → 5)
Squirming Core 5
5✦60/70971485267102
70/701,052526290102
Ascension Cost (5 → 6)
Squirming Core 7
6✦70/801,117558308102
80/801,199599330102
Total Ascension Cost (0✦ → 6✦)
Credit 246,400 Credit

Abilities

IconTypeNameTagEnergyToughness
Reduction
Ability Lightning RushBasic ATKLightning RushSingle TargetGeneration: 2010
  • Description
  • Gameplay Notes
  • Scaling
  • Preview

Deals Lightning DMG equal to 50%—110% of Arlan's ATK to a single enemy.

  • This ability's DMG is dealt in 2 hits. The DMG distribution across hits is 30% + 70%.
Level1234567
Attr. 150%60%70%80%90%100%110%
Ability Shackle BreakerSkillShackle BreakerSingle TargetGeneration: 3020
  • Description
  • Gameplay Notes
  • Scaling
  • Preview

Consumes Arlan's HP equal to 15% of his Max HP to deal Lightning DMG equal to 120%—264% of Arlan's ATK to a single enemy. If Arlan does not have sufficient HP, his HP will be reduced to 1 after using his Skill.

  • Using this ability does not consume Skill Points.
Level123456789101112
Attr. 1120%132%144%156%168%180%195%210%225%240%252%264%
Ability Frenzied PunishmentUltimateFrenzied PunishmentBlastCost: 110
Generation: 5
20
  • Description
  • Gameplay Notes
  • Scaling
  • Preview

Deals Lightning DMG equal to 192%—345.6% of Arlan's ATK to a single enemy and Lightning DMG equal to 96%—172.8% of Arlan's ATK to enemies adjacent to it.

  • This ability's DMG is dealt in 3 hits. The DMG distribution across hits is 30% + 10% + 60%.
Level123456789101112
Attr. 1192%204.8%217.6%230.4%243.2%256%272%288%304%320%332.8%345.6%
Attr. 296%102.4%108.8%115.2%121.6%128%136%144%152%160%166.4%172.8%
Ability Pain and AngerTalentPain and AngerEnhance
  • Description
  • Scaling

Based on Arlan's current missing HP percentage, gains DMG bonus, up to a maximum increase of 36%—79.2% DMG dealt by Arlan.

Level123456789101112
Attr. 136%39.6%43.2%46.8%50.4%54%58.5%63%67.5%72%75.6%79.2%
Ability Swift HarvestTechniqueSwift Harvest20
  • Description
  • Preview

Immediately attacks the enemy. After entering battle, deals Lightning DMG equal to 80% of Arlan's ATK to all enemies.

Traces

Trace
Level
Required
Ascension
Credits
[Subtotal]
Character Ascension Materials
and Trace Materials
[Subtotal]
Trace Materials
[Subtotal]
1 → 22✦
Credit 4,000 [4,000]
Extinguished Core 4 [4]
Shattered Blade 2 [2]
2 → 33✦
Credit 8,000 [12,000]
Glimmering Core 2 [2]
Lifeless Blade 2 [2]
3 → 44✦
Credit 16,000 [28,000]
Glimmering Core 3 [5]
Lifeless Blade 4 [6]
4 → 55✦
Credit 36,000 [64,000]
Squirming Core 2 [2]
Worldbreaker Blade 2 [2]
5 → 66✦
Credit 128,000 [192,000]
Squirming Core 3 [5]
Worldbreaker Blade 6 [8]
Total Cost (1 → 6 for Basic ATK Trace)
Credit 192,000 Credit
Trace
Level
Required
Ascension
Credits
[Subtotal]
Character Ascension Materials
and Trace Materials
[Subtotal]
Trace Materials
[Subtotal]
1 → 21✦
Credit 2,000 [2,000]
Extinguished Core 2 [2]
2 → 32✦
Credit 4,000 [6,000]
Extinguished Core 4 [6]
Shattered Blade 2 [2]
3 → 43✦
Credit 8,000 [14,000]
Glimmering Core 2 [2]
Lifeless Blade 2 [2]
4 → 54✦
Credit 16,000 [30,000]
Glimmering Core 3 [5]
Lifeless Blade 4 [6]
5 → 6
Credit 24,000 [54,000]
Glimmering Core 5 [10]
Lifeless Blade 6 [12]
6 → 75✦
Credit 36,000 [90,000]
Squirming Core 2 [2]
Worldbreaker Blade 2 [2]
7 → 8
Credit 64,000 [154,000]
Squirming Core 3 [5]
Worldbreaker Blade 4 [6]
Destroyer's Final Road 1 [1]
8 → 96✦
Credit 128,000 [282,000]
Worldbreaker Blade 6 [12]
Destroyer's Final Road 1 [2]
9 → 10
Credit 240,000 [522,000]
Worldbreaker Blade 11 [23]
Destroyer's Final Road 1 [3]
Tracks of Destiny 1 [1]
Icon ATK ATK Boost
ATK increases by 4.0%
Trace Revival Revival
If the current HP percentage is 30% or lower when defeating an enemy, immediately restores HP equal to 20% of Max HP.
Req. Character Ascension 2
Icon Effect RES Effect RES Boost
Effect RES increases by 4.0%
Req. Character Ascension 2
Icon ATK ATK Boost
ATK increases by 4.0%
Req. Character Ascension 3
Icon HP HP Boost
Max HP increases by 4.0%
Req. Character Ascension 3
Trace Endurance Endurance
The chance to resist DoT Debuffs increases by 50%.
Req. Character Ascension 4
Icon ATK ATK Boost
ATK increases by 6.0%
Req. Character Ascension 4
Icon Effect RES Effect RES Boost
Effect RES increases by 6.0%
Req. Character Ascension 5
Icon ATK ATK Boost
ATK increases by 6.0%
Req. Character Ascension 5
Trace Repel Repel
Upon entering battle, if Arlan's HP percentage is less than or equal to 50%, he can nullify all DMG received except for DoTs until he is attacked.
Req. Character Ascension 6
Icon HP HP Boost
Max HP increases by 6.0%
Req. Character Ascension 6
Icon Effect RES Effect RES Boost
Effect RES increases by 8.0%
Req. Character Lv. 75
Icon ATK ATK Boost
ATK increases by 8.0%
Req. Character Lv. 80

Eidolons

IconNameLevel
Eidolon To the Bitter EndTo the Bitter End
1
When HP percentage is lower than or equal to 50% of Max HP, increases DMG dealt by Skill by 10%.
Eidolon Breaking FreeBreaking Free
2
Using Skill or Ultimate removes 1 debuff from this unit.
Eidolon Power ThroughPower Through
3
Skill Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.
Eidolon Turn the TablesTurn the Tables
4
When struck by a killing blow after entering battle, instead of becoming knocked down, Arlan immediately restores his HP to 25% of his Max HP. This effect is automatically removed after it is triggered once or after 2 turn(s) have elapsed.
Eidolon Hammer and TongsHammer and Tongs
5
Ultimate Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.
Eidolon Self-SacrificeSelf-Sacrifice
6
When the current HP percentage drops to 50% or below, Ultimate deals 20% more DMG, and the DMG multiplier for adjacent targets is raised to the same level as that for the primary target.

Availability

Expired

Starlight Exchange

Arlan has been available in 7 Starlight Exchanges:

Event Warps

Arlan has been promoted or featured with a drop-rate boost in 14 Event Warps:

Warp Featured Duration Version
A Lost Soul 2023-07-19
A Lost Soul 2023-07-19
LightningArlan Arlan
July 19, 2023 – August 9, 2023 1.2
Bloom in Gloom 2023-11-15
Bloom in Gloom 2023-11-15
LightningArlan Arlan
November 15, 2023 – December 6, 2023 1.5
Cauldron Contrivance 2024-08-21
Cauldron Contrivance 2024-08-21
LightningArlan Arlan
August 21, 2024 – September 9, 2024 2.4
Sparkling Splendor 2024-08-21
Sparkling Splendor 2024-08-21
LightningArlan Arlan
August 21, 2024 – September 9, 2024 2.4
Eyes to the Stars 2024-12-04
Eyes to the Stars 2024-12-04
LightningArlan Arlan
December 4, 2024 – December 25, 2024 2.7
Swirl of Heavenly Spear 2024-12-04
Swirl of Heavenly Spear 2024-12-04
LightningArlan Arlan
December 4, 2024 – December 25, 2024 2.7
Bloom in Gloom 2025-03-19
Bloom in Gloom 2025-03-19
LightningArlan Arlan
March 19, 2025 – April 8, 2025 3.1
Fiery Lionheart 2025-03-19
Fiery Lionheart 2025-03-19
LightningArlan Arlan
March 19, 2025 – April 8, 2025 3.1
Nessun Dorma 2025-08-13
Nessun Dorma 2025-08-13
LightningArlan Arlan
August 13, 2025 – September 2, 2025 3.5
Winedark Swansong 2025-08-13
Winedark Swansong 2025-08-13
LightningArlan Arlan
August 13, 2025 – September 2, 2025 3.5
Let Scent Sink In 2026-01-07
Let Scent Sink In 2026-01-07
LightningArlan Arlan
January 7, 2026 – January 28, 2026 3.8
The Long Voyage Home 2026-01-07
The Long Voyage Home 2026-01-07
LightningArlan Arlan
January 7, 2026 – January 28, 2026 3.8
Ripples Rejoined 2026-06-24
Ripples Rejoined 2026-06-24
LightningArlan Arlan
June 24, 2026 – July 14, 2026 4.3
To Evermore Burn as the Sun 2026-06-24
To Evermore Burn as the Sun 2026-06-24
LightningArlan Arlan
June 24, 2026 – July 14, 2026 4.3

Other Languages

LanguageOfficial Name
EnglishArlan
Chinese
(Simplified)
阿兰
Chinese
(Traditional)
阿蘭
Japaneseアーラン
Korean아를란
SpanishArlan
FrenchArlan
RussianАрлан
ThaiArlan
VietnameseArlan
GermanArlan
IndonesianArlan
PortugueseArlan

Change History

Version 3.8

  • Updates to character voice-overs:
    • Added audio for English:
      • "About The Herta"
    • Updated text for English:
      • "About Herta"
        • Old: "I'm different from the researchers I'm not what you'd call a "follower" of Madam Herta — but she still lets me work here."
        • New: "I'm different from the researchers. I'm not what you'd call a "follower" of Madam Herta. But she still lets me work here."

Version 3.0

  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "About The Herta"
      • "Added to Team With The Herta"

Version 1.5

  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "Eidolon Activation"
      • "Character Ascension"
      • "Max Level Reached"
      • "Trace Activation"
      • "Added to Team With Trailblazer"
      • "Added to Team With Asta"
      • "Added to Team With Herta"
      • "Treasure Opening 2"
      • "Precious Treasure Opening"
      • "Successful Puzzle-Solving 2"

Version 1.0

  • Arlan was released.
  • Arlan became an overworld NPC in the Supply Zone.

Version 0.70

  • Arlan was added.

References

  1. 1.0 1.1 1.2 Arlan's Character Page, Honkai: Star Rail Official Website. Retrieved April 28, 2022.
  2. Arlan's Chinese Character Page, Honkai: Star Rail Official Website. Retrieved May 1, 2023.
  3. Arlan's Korean Character Page, Honkai: Star Rail Official Website. Retrieved May 4, 2022.

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