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Welt

Last updated 2026-08-26

"The galaxy is vast beyond compare, containing an infinite number of possibilities. An individual's fate shouldn't be limited to a single path ordained by heaven."[4]

Welt Yang, real name Joachim Nokianvirtanen,[1] is a playable character in Honkai: Star Rail.

An animator by trade, Welt is a seasoned member of the Astral Express Crew and the former sovereign of Anti-Entropy who has saved Earth from annihilation time and time again. He inherited the name of the world, "Welt."

Combat Info

Ascensions and Stats

Toggle Ascension Materials

Ascension
Phase
LevelBase
HP
Base
ATK
Base
DEF
Base
SPD
0✦1/201538469102
20/20298164135102
Ascension Cost (0 → 1)
Silvermane Badge 5
1✦20/30359198162102
30/30436240197102
Ascension Cost (1 → 2)
2✦30/40497274225102
40/40574316259102
Ascension Cost (2 → 3)
Golden Crown of the Past Shadow 3
Silvermane Insignia 6
3✦40/50635350287102
50/50712392322102
Ascension Cost (3 → 4)
Golden Crown of the Past Shadow 7
Silvermane Insignia 9
4✦50/60773426349102
60/60849468384102
Ascension Cost (4 → 5)
Silvermane Medal 6
5✦60/70911502412102
70/70987544446102
Ascension Cost (5 → 6)
Silvermane Medal 9
6✦70/801,048578474102
80/801,125620509102
Total Ascension Cost (0✦ → 6✦)
Credit 308,000 Credit

Abilities

  • Base
  • Enhanced
IconTypeNameTagEnergyToughness
Reduction
Ability Gravity SuppressionBasic ATKGravity SuppressionSingle TargetGeneration: 2010
  • Description
  • Scaling
  • Preview

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

Level1234567
Attr. 150%60%70%80%90%100%110%
Ability Edge of the VoidSkillEdge of the VoidBounceGeneration: 30 (E0)
40 (E6)
10 (Per Hit)
  • Description
  • Scaling
  • Preview

Deals Imaginary DMG equal to 36%—79.2% of Welt's ATK to a single enemy and further deals DMG 2 extra times, with each time dealing Imaginary DMG equal to 36%—79.2% of Welt's ATK to a random enemy. On hit, there is a 65%—77% base chance to reduce the enemy's SPD by 10% for 2 turn(s).

Level123456789101112
Attr. 136%39.6%43.2%46.8%50.4%54%58.5%63%67.5%72%75.6%79.2%
Attr. 265%66%67%68%69%70%71.25%72.5%73.75%75%76%77%
Ability Synthetic Black HoleUltimateSynthetic Black HoleAoECost: 120
Generation: 5
20
  • Description
  • Gameplay Notes
  • Scaling
  • Preview

Deals Imaginary DMG equal to 90%—162% of Welt's ATK to all enemies, with a 100% base chance for enemies hit by this ability to be Imprisoned for 1 turn.
Imprisoned enemies have their actions delayed by 32%—41.6% and SPD reduced by 10%.

  • This ability's DMG is dealt in 2 hits. The DMG distribution across hits is 10% + 90%.
Level123456789101112
Attr. 190%96%102%108%114%120%127.5%135%142.5%150%156%162%
Attr. 232%32.8%33.6%34.4%35.2%36%37%38%39%40%40.8%41.6%
Ability Time DistortionTalentTime DistortionEnhance
  • Description
  • Gameplay Notes
  • Scaling

When hitting an enemy that is already Slowed, Welt deals Imaginary Additional DMG equal to 30%—66% of his ATK to the enemy.

  • This ability may take effect on an enemy under any status effect that reduces SPD, including Imprisonment.
Level123456789101112
Attr. 130%33%36%39%42%45%48.75%52.5%56.25%60%63%66%
Ability Gravitational ImprisonmentTechniqueGravitational ImprisonmentImpair
  • Description
  • Preview
  • Unique Status Effects

After using Welt's Technique, create a Special Dimension that lasts for 15 second(s). Enemies in this Special Dimension have their movement speed reduced by 50%. After entering battle with enemies in the Special Dimension, there is a 100% base chance to Imprison the enemies for 1 turn.
Imprisoned enemies have their actions delayed by 20% and SPD reduced by 10%. Only 1 Dimension Effect created by allies can exist at the same time.

Debuffs
IconNameDescription
Icon Gravitational Imprisonment
Gravitational ImprisonmentEnemies inside a dimension will have their Movement SPD reduced by 50.0%. After entering battle, there is a 100% base chance for every enemy to be inflicted with Imprisonment. While Imprisoned, the enemy's action will be delayed by 20.0% and SPD reduced by 10.0%.
IconTypeNameTagEnergyToughness
Reduction
Ability Edge of the VoidSkillEdge of the VoidBounceGeneration: 3010 (Per Hit)
  • Description
  • Scaling
  • Preview

Deals Imaginary DMG equal to 36%—79.2% of Welt's ATK to one designated enemy and additionally deals DMG 4 times, with each time dealing Imaginary DMG equal to 36%—79.2% of Welt's ATK to one random enemy. On hit, there is a 65%—77% base chance to reduce the enemy's SPD by 10% for 2 turn(s).

Level123456789101112
Attr. 136%39.6%43.2%46.8%50.4%54%58.5%63%67.5%72%75.6%79.2%
Attr. 265%66%67%68%69%70%71.25%72.5%73.75%75%76%77%
Ability Synthetic Black HoleUltimateSynthetic Black HoleAoECost: 120
Generation: 5
20
  • Description
  • Gameplay Notes
  • Scaling
  • Preview

Deals Imaginary DMG equal to 90%—162% of Welt's ATK to all enemies. Has a 100% base chance to Imprison hit enemy targets for 1 turn.
While Imprisoned, enemy targets have their actions delayed by 6%-13.2 and their SPD reduced by 10%. After using his Ultimate, inflicts the "Weightless" state on all enemies. When targets in "Weightless" state get attacked, their actions are delayed by 4.0%. This effect can trigger up to 8 time(s) per target per turn. "Weightless" lasts for 2 turn(s).

  • This ability's DMG is dealt in 2 hits. The DMG distribution across hits is 10% + 90%.
Level123456789101112
Attr. 190%96%102%108%114%120%127.5%135%142.5%150%156%162%
Attr. 26%6.6%7.2%7.8%8.4%9%9.8%10.5%11.312%12.6%13.2%
Attr. 332%32.8%33.6%34.4%35.2%36%37%38%39%40%40.8%41.6%
Ability Time DistortionTalentTime DistortionEnhance
  • Description
  • Scaling

Enemy targets in the "Weightless" state have their DEF reduced by 40% and their SPD reduced by 5%. When Welt attacks an enemy that is already Slowed, he additionally deals Imaginary Additional DMG equal to 50%-100% of his ATK to the enemy.

Level123456789101112
Attr. 150%556065707581.387.593.8100105110%

Traces

Trace
Level
Required
Ascension
Credits
[Subtotal]
Character Ascension Materials
and Trace Materials
[Subtotal]
Trace Materials
[Subtotal]
1 → 22✦
Credit 5,000 [5,000]
Silvermane Badge 6 [6]
Obsidian of Dread 3 [3]
2 → 33✦
Credit 10,000 [15,000]
Silvermane Insignia 3 [3]
Obsidian of Desolation 3 [3]
3 → 44✦
Credit 20,000 [35,000]
Silvermane Insignia 4 [7]
Obsidian of Desolation 5 [8]
4 → 55✦
Credit 45,000 [80,000]
Silvermane Medal 3 [3]
Obsidian of Obsession 3 [3]
5 → 66✦
Credit 160,000 [240,000]
Silvermane Medal 4 [7]
Obsidian of Obsession 8 [11]
Trace
Level
Required
Ascension
Credits
[Subtotal]
Character Ascension Materials
and Trace Materials
[Subtotal]
Trace Materials
[Subtotal]
1 → 21✦
Credit 2,500 [2,500]
Silvermane Badge 3 [3]
2 → 32✦
Credit 5,000 [7,500]
Silvermane Badge 6 [9]
Obsidian of Dread 3 [3]
3 → 43✦
Credit 10,000 [17,500]
Silvermane Insignia 3 [3]
Obsidian of Desolation 3 [3]
4 → 54✦
Credit 20,000 [37,500]
Silvermane Insignia 4 [7]
Obsidian of Desolation 5 [8]
5 → 6
Credit 30,000 [67,500]
Silvermane Insignia 6 [13]
Obsidian of Desolation 7 [15]
6 → 75✦
Credit 45,000 [112,500]
Silvermane Medal 3 [3]
Obsidian of Obsession 3 [3]
7 → 8
Credit 80,000 [192,500]
Silvermane Medal 4 [7]
Obsidian of Obsession 5 [8]
Destroyer's Final Road 1 [1]
8 → 96✦
Credit 160,000 [352,500]
Obsidian of Obsession 8 [16]
Destroyer's Final Road 1 [2]
Tracks of Destiny 1 [1]
9 → 10
Credit 300,000 [652,500]
Obsidian of Obsession 14 [30]
Destroyer's Final Road 1 [3]
Tracks of Destiny 1 [2]
  • Base
  • Enhanced
Icon ATK ATK Boost
ATK increases by 4.0%
Icon ATK ATK Boost
ATK increases by 8.0%
Req. Character Lv. 80
Trace Retribution Retribution
When using Ultimate, there is a 100% base chance to increase the DMG taken by the targets by 12% for 2 turn(s).
Req. Character Ascension 2
Icon Imaginary DMG Boost DMG Boost: Imaginary
Imaginary DMG increases by 3.2%
Req. Character Ascension 2
Icon ATK ATK Boost
ATK increases by 4.0%
Req. Character Ascension 3
Icon Effect RES Effect RES Boost
Effect RES increases by 4.0%
Req. Character Ascension 3
Trace Judgment Judgment
Using Ultimate additionally regenerates 10 Energy.
Req. Character Ascension 4
Icon ATK ATK Boost
ATK increases by 6.0%
Req. Character Ascension 4
Icon Imaginary DMG Boost DMG Boost: Imaginary
Imaginary DMG increases by 4.8%
Req. Character Ascension 5
Icon ATK ATK Boost
ATK increases by 6.0%
Req. Character Ascension 5
Trace Punishment Punishment
Deals 20% more DMG to enemies inflicted with Weakness Break.
Req. Character Ascension 6
Icon Effect RES Effect RES Boost
Effect RES increases by 6.0%
Req. Character Ascension 6
Icon Imaginary DMG Boost DMG Boost: Imaginary
Imaginary DMG increases by 6.4%
Req. Character Lv. 75
IconNameAscension
Trace Retribution
Retribution2
When ally targets attack targets under the "Weightless" state, their DMG dealt increases by 10%. This effect stacks up to 10 times and lasts for 2 turn(s). At the start of the battle, Welt regenerates 30 Energy.
Trace Judgment
Judgment4
When Welt uses Basic ATK or Skill, additionally deals 1 extra instance of Additional DMG to the enemy target. The Additional DMG dealt when using Basic ATK is equal to 80% of Basic ATK DMG multiplier. The Additional DMG dealt when using Skill is equal to 120% of Skill DMG multiplier.
Trace Punishment
Punishment6
When Welt's Effect Hit Rate is greater than 40%, for every 10% that exceeds this value, increases ATK by 20%, up to a maximum increase of 80%. When using Ultimate, additionally restores 5 Energy.

Eidolons

  • Base
  • Enhanced
IconNameLevel
Eidolon Legacy of HonorLegacy of Honor
1
After using Ultimate, Welt gets enhanced. Then, the next 2 time(s) he uses Basic ATK or Skill, deals 1 extra instance of Additional DMG to the enemy target. The Additional DMG dealt when using Basic ATK is equal to 50% of Basic ATK DMG multiplier. The Additional DMG dealt when using Skill is equal to 80% of Skill DMG multiplier.
Eidolon Conflux of StarsConflux of Stars
2
When his Talent is triggered, Welt regenerates 3 Energy.
Eidolon Prayer of PeacePrayer of Peace
3
Skill Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.
Eidolon Appellation of JusticeAppellation of Justice
4
When using Skill, increases the base chance of reducing the attacked enemy target's SPD by 35%.
Eidolon Power of KindnessPower of Kindness
5
Ultimate Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.
Eidolon Prospect of GloryProspect of Glory
6
  • Description
  • Gameplay Notes

When using Skill, deals DMG for 1 extra time to a random enemy.

  • The additional hit will generate 10 additional Energy for Welt.
IconNameLevel
Eidolon Legacy of HonorLegacy of Honor
1
After using a Skill or Ultimate to hit a target in the "Weightless" state, additionally deals 1 instance of Imaginary Additional DMG equal to 40% of the Ultimate's DMG multiplier. This effect can only be triggered once per target per attack.
Eidolon Appellation of JusticeAppellation of Justice
4
Enemy targets in the "Weightless" state have their All-Type RES reduced by 30%.
Eidolon Prospect of GloryProspect of Glory
6
  • Description
  • Gameplay Notes

When using Skill or Ultimate to hit an enemy target in the Slow state, increases CRIT Rate by 30% and CRIT DMG by 60% for the DMG dealt.

  • The additional hit will generate 10 additional Energy for Welt.

Achievements

There are 2 Achievements related to Welt:

Name Category Description Hidden Version Item Stellar Jade

One Big Happy Family Moment of Joy Win 1 battle(s) with a team comprising Himeko, Welt, Dan Heng, and March 7th Yes 1.0 5

Family Portrait The Memories We Share Take a family photo of the Express Crew at the photo board in Clock Studios Theme Park Yes 2.1 5

Availability

Sold By

SourceCostStockNotes
Stellar ConvergenceGolden Companion Spirit×1Only if the character has not yet reached Eidolon Lv. 6

Expired

Notes

  1. Credited in-game. Replaced Corey Landis.

Other Languages

Welt

LanguageOfficial Name
EnglishWelt
Chinese
(Simplified)
瓦尔特
Chinese
(Traditional)
瓦爾特
Japaneseヴェルト
Korean웰트
SpanishWelt
FrenchWelt
RussianВельт
ThaiWelt
VietnameseWelt
GermanWelt
IndonesianWelt
PortugueseWelt

Welt Yang

LanguageOfficial Name
EnglishWelt Yang
Chinese
(Simplified)
瓦尔特•杨
Chinese
(Traditional)
瓦爾特•楊
Japaneseヴェルト・ヨウ
Korean웰트•양
SpanishWelt Yang
FrenchWelt Yang
RussianВельт Янг
ThaiWelt Yang
VietnameseWelt Yang
GermanWelt Yang
IndonesianWelt Yang
PortugueseWelt Yang

Joachim Nokianvirtanen

LanguageOfficial Name
EnglishJoachim Nokianvirtanen
Chinese
(Simplified)
约阿希姆•诺基安维塔宁
Chinese
(Traditional)
約阿希姆•諾基安維塔寧 / 亞希姆•諾基安維塔寧
Japaneseヨアヒム・ノキアンビルタネン
Korean요아힘•노키안비르타넨
SpanishJoachim Nokianvirtanen
FrenchJoachim Nokianvirtanen
RussianЙоахим Нокианвиртанен
ThaiJoachim Nokianvirtanen
VietnameseJoachim Nokianvirtanen
GermanJoachim Nokianvirtanen
IndonesianJoachim Nokianvirtanen
PortugueseJoachim Nokianvirtanen

Change History

Version 4.4

  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "About Himeko • Nova"
      • "Added to Team With Himeko • Nova"
      • "Assist Skill: Trailblaze Companions"
      • "Finishing Blow: Trailblaze Companions"

Version 4.3

  • Updates to character voice-overs:
    • Updated audio for all English interactive and combat voice lines
    • Updated text for English:
      • "Turn Idling"
        • Old: "Better make a choice."
        • New: "Let's finish this."
      • "Enemy Target Found"
        • Old: "Enemy ahead... No harm in trying."
        • New: "...No harm in trying."

Version 4.2

  • Welt's abilities were permanently enhanced as part of Novaflare.

Version 4.1


Version 3.8

  • Updates to character voice-overs:
    • Updated audio and text for Japanese:
      • "Parting"
        • Old: "寝れないのか?わかるぞ、インスピレーションは夜に訪れる上に、抗いがたいものだ。そうだろう?"
        • New: "寝れないのか?わかるぞ、インスピレーションは夜に訪れる上に、抗いがたいものだ。そうだろう?"

Version 3.7

  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "About March 7th 2"

Version 3.6

  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "About Dan Heng 3"
      • "Added to Team With Evernight"
      • "Added to Team With Dan Heng • Permansor Terrae"

Version 3.0

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

Version 2.7

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

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 Himeko"
      • "Added to Team With March 7th"
      • "Added to Team With Dan Heng"
      • "Added to Team With Dan Heng • Imbibitor Lunae"
      • "Treasure Opening 2"
      • "Precious Treasure Opening"
      • "Successful Puzzle-Solving 2"

Version 1.3

  • Updates to character voice-overs:
    • New voice-over for All Languages:
      • "About Dan Heng 2"

Version 1.2

  • Updates to character voice-overs:
    • Updated audio for Japanese:
      • "About Self: Previous Profession"

Version 1.0

  • Welt was released.
  • Welt became an overworld NPC in the Parlor Car.

Version 0.70

  • Updates to character obtainability:

Version 0.60

  • Welt was added.

References

  1. 1.0 1.1 Trailblaze Mission, Today Is Yesterday's Tomorrow: The Voyage Continues
  2. Trailblaze Mission, In the Withering Wintry Night: A Grand Cool Adventure
    Dan Heng: Well the Trailblaze Path grants us faint power. It allows us to better adapt to harsh environments.
  3. Welt's Chinese Character Page, Honkai: Star Rail Official Website. Retrieved May 2, 2023.
  4. 4.0 4.1 Welt's Character Page, Honkai: Star Rail Official Website. Retrieved October 17, 2021.
  5. Welt's Korean Character Page, Honkai: Star Rail Official Website. Retrieved May 4, 2022.

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