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Guide Jujutsu Infinite

Jujutsu Infinite Domain Expansion Guide (January 2026)

How to unlock Domain Expansion in Jujutsu Infinite. Domain Shards, requirements, all domains, and Incomplete Domain explained.

7 min read
Jujutsu Infinite Domain Expansion Guide (January 2026)

Domain Expansion is the endgame goal in Jujutsu Infinite. I spent weeks farming for my Domain Shard. When I finally activated my first domain, I understood why everyone chases this.

This Jujutsu Infinite Domain Expansion guide covers everything: how to get Domain Shards, which innates have domains, and the Incomplete Domain alternative.

Grab free spins from codes first. You need an innate with an available domain before any of this matters.

What is Domain Expansion

Domain Expansion creates a pocket dimension where your attacks are guaranteed to hit. Inside your domain, enemies can’t dodge, can’t block. You dominate.

Each innate has a unique domain with different effects. Infinity gets Unlimited Void. Star Rage gets its own domain. The effects match your innate’s theme.

Domains are temporary but incredibly powerful. Using one can turn a losing fight into a win.

Requirements

Here’s what you actually need:

RequirementDetails
Domain Shard1 (consumed on unlock)
Innate with DomainNot all innates have domains
Max LevelMust reach max level
Full MasteryMust fully master your innate

Important corrections from what you might read elsewhere:

  • There is NO specific level requirement like “Level 420”
  • Domain Shards don’t have a level requirement to USE
  • You need max level AND full mastery to actually unlock the domain

Innates with Domain Expansions

Not every innate has a domain. Here’s the complete list:

InnateHas Domain
Infinity✓ Unlimited Void
Soul Manipulation✓ Self-Embodiment of Perfection
Demon Vessel
Gambler Fever
Curse Queen
Star Rage
Ancient Construction
Volcano✓ Coffin of the Iron Mountain
Hydrokinesis
Judgeman✓ Deadly Sentencing
Thunder God
Projection
Plant Manipulation

If your innate isn’t on this list, you can’t unlock Domain Expansion for it. Consider the Incomplete Domain instead.

How to Get Domain Shards

Domain Shards are Unique rarity items. Extremely rare. Here’s how to get them:

From Chests

SourceDrop Rate
Any Chest0.1% (1 in 1000)
Sorcerer Killer Chest0.12% (1.2x boost)
Heian Imaginary Demon Chest0.12% (1.2x boost)

The boost from Sorcerer Killer and Heian Imaginary Demon is only 1.2x. Still brutal odds.

From Trading

Domain Shards are tradeable. You can buy from other players, but expect to pay a lot.

From Curse Market

The Curse Market in Zen Forest sometimes stocks Domain Shards. Typical exchange rates:

ItemAmount Needed
Energy Nature Scrolls4-6
Purified Curse Hands4-6
Golden Beckoning Cats9-10
Jade Lotuses9-10
Demon Fingers48-53

Map Spawns

Domain Shards have a 1/100 server chance to randomly spawn somewhere on the map. Rare but possible.

Farming Strategy

Best approach:

  1. Farm Sorcerer Killer or Heian Imaginary Demon for the 1.2x boost
  2. Open chests in bulk
  3. Check Curse Market regularly
  4. Trade if you have valuable items

Important tip from the community: Don’t use Lotus Flower items under Legendary rarity when farming. It decreases your Domain Shard chance.

Time estimate: Expect 50-100+ hours of farming. Some people get lucky early. Most don’t.

How to Unlock Domain

Once you have a Domain Shard:

  1. Reach max level
  2. Fully master your innate technique
  3. Go to your Technique menu
  4. Select the Domain Expansion skill
  5. Use the Domain Shard to unlock

The shard is consumed. One shard = one domain unlock.

Incomplete Domain (Alternative)

Don’t have a Domain Shard? There’s another option.

Incomplete Domain becomes available after defeating the Sukuna Boss Fight at Level 420.

FeatureComplete DomainIncomplete Domain
Requires Domain ShardYesNo
Requires Boss FightNoYes (Sukuna at Lv 420)
Slot CustomizationTied to InnateCustomizable in Technique menu
Power LevelFullReduced

How to unlock Incomplete Domain:

  1. Reach Level 420
  2. Fight Sukuna boss
  3. At 50% health, a cutscene plays
  4. After cutscene, you unlock Incomplete Domain
  5. You enter a domain clash with Sukuna’s Malevolent Shrine

This works even with Heavenly Restriction (though cutscene might not trigger).

Domain Counters

Domains aren’t unbeatable. Here’s how to counter:

Simple Domain

Unlocked in the Technique skill tree for 20 stat points. Creates a circle that nullifies domain status effects while inside.

Hollow Wicker Basket

Unlocked for 25 stat points in Technique tree. Makes you immune to domain effects but you can’t use innate techniques while active.

Essential for Sukuna fights. If you don’t have Domain or Simple Domain, take Hollow Wicker Basket.

Domain Clash

If two players activate domains simultaneously, they clash. Winner is determined by:

  • Innate rarity
  • Mastery level
  • Other factors

Losing a clash wastes your domain cooldown.

Using Domain Effectively

Domains have long cooldowns. Use them wisely.

When to use:

  • Losing a fight and need comeback
  • Secure kill on slippery opponent
  • Enemy domain is on cooldown
  • Boss burst phase

When NOT to use:

  • Against weak enemies (waste)
  • Enemy has domain ready (they can clash)
  • You’re already winning easily

Domain Tips

Practice timing. Domain activation has animation. Enemies can interrupt.

Save for clutch moments. It’s your trump card.

Learn enemy domains. Know what each does so you can counter.

Bait enemy domains. Make them waste theirs, then punish.

Coordinate in groups. One domain at a time. Don’t overlap.

Post-Domain Vulnerability

After domain ends:

  • Cursed energy depleted
  • Abilities on extended cooldown
  • Can’t activate domain again for a while

Good players punish this window. Play safe after using domain.

Common Mistakes

Thinking there’s a level requirement for Domain Shards. There isn’t. You can get and hold shards at any level.

Not farming the right bosses. Sorcerer Killer and Heian Imaginary Demon have 1.2x boost.

Using Lotus Flowers wrong. Under Legendary rarity decreases Domain Shard chance.

Ignoring Incomplete Domain. It’s free after Sukuna fight. Good alternative.

Not taking Hollow Wicker Basket. Essential for surviving enemy domains.

Quick Reference

ItemHow to Get
Domain ShardChests (0.1%), Trading, Curse Market, Map Spawn
Incomplete DomainBeat Sukuna at Level 420
CounterStat PointsEffect
Simple Domain20Nullify domain effects in circle
Hollow Wicker Basket25Immune to domain, can’t use innate
Innates with Domains
Infinity, Soul Manipulation, Demon Vessel, Gambler Fever, Curse Queen, Star Rage, Ancient Construction, Volcano, Hydrokinesis, Judgeman, Thunder God, Projection, Plant Manipulation

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