Soul Crystal (SA) Enhancement

Items 29.06.2026

Basics

icon icon icon Soul Crystals, better known as SA (Special Abilities), gives the weapon additional properties.

On Lu4, Soul Crystals can be inserted into D, C, or B-grade weapons to obtain one of three effects. Dual weapons (swords, daggers, blunts) receive a specific SA effect from enchantment up to level 4 and above.

Soul Crystals cannot be inserted into weapons without a grade (NoGrade).

You can insert a Soul Crystal into a weapon by contacting a Blacksmith in any city.

Weapon grade Crystal level Gems
D-grade (low) Red Soul Crystal - Stage 2 Red Soul Crystal - Stage 2 NG
Green Soul Crystal - Stage 2 Green Soul Crystal - Stage 2 NG
Blue Soul Crystal - Stage 2 Blue Soul Crystal - Stage 2 NG
Gemstone D Gemstone D NG x 75
D-grade (middle) Red Soul Crystal - Stage 3 Red Soul Crystal - Stage 3 NG
Green Soul Crystal - Stage 3 Green Soul Crystal - Stage 3 NG
Blue Soul Crystal - Stage 3 Blue Soul Crystal - Stage 3 NG
Gemstone D Gemstone D NG x 120
D-grade (top) Red Soul Crystal - Stage 4 Red Soul Crystal - Stage 4 NG
Green Soul Crystal - Stage 4 Green Soul Crystal - Stage 4 NG
Blue Soul Crystal - Stage 4 Blue Soul Crystal - Stage 4 NG
Gemstone D Gemstone D NG x 150
C-grade (low) Red Soul Crystal - Stage 5 Red Soul Crystal - Stage 5 NG
Green Soul Crystal - Stage 5 Green Soul Crystal - Stage 5 NG
Blue Soul Crystal - Stage 5 Blue Soul Crystal - Stage 5 NG
Gemstone C Gemstone C NG x 97
C-grade (middle) Red Soul Crystal - Stage 6 Red Soul Crystal - Stage 6 NG
Green Soul Crystal - Stage 6 Green Soul Crystal - Stage 6 NG
Blue Soul Crystal - Stage 6 Blue Soul Crystal - Stage 6 NG
Gemstone C Gemstone C NG x 238
C-grade (high) Red Soul Crystal - Stage 7 Red Soul Crystal - Stage 7 NG
Green Soul Crystal - Stage 7 Green Soul Crystal - Stage 7 NG
Blue Soul Crystal - Stage 7 Blue Soul Crystal - Stage 7 NG
Gemstone C Gemstone C NG x 306
C-grade (top) Red Soul Crystal - Stage 8 Red Soul Crystal - Stage 8 NG
Green Soul Crystal - Stage 8 Green Soul Crystal - Stage 8 NG
Blue Soul Crystal - Stage 8 Blue Soul Crystal - Stage 8 NG
Gemstone C Gemstone C NG x 555
B-grade (low) Red Soul Crystal - Stage 9 Red Soul Crystal - Stage 9 NG
Green Soul Crystal - Stage 9 Green Soul Crystal - Stage 9 NG
Blue Soul Crystal - Stage 9 Blue Soul Crystal - Stage 9 NG
Gemstone B Gemstone B NG x 222
B-grade (top) Red Soul Crystal - Stage 10 Red Soul Crystal - Stage 10 NG
Green Soul Crystal - Stage 10 Green Soul Crystal - Stage 10 NG
Blue Soul Crystal - Stage 10 Blue Soul Crystal - Stage 10 NG
Gemstone B Gemstone B NG x 339
A-grade (low) Red Soul Crystal - Stage 11 Red Soul Crystal - Stage 11 NG
Green Soul Crystal - Stage 11 Green Soul Crystal - Stage 11 NG
Blue Soul Crystal - Stage 11 Blue Soul Crystal - Stage 11 NG
Gemstone A Gemstone A NG x 170
A-grade (middle) Red Soul Crystal - Stage 12 Red Soul Crystal - Stage 12 NG
Green Soul Crystal - Stage 12 Green Soul Crystal - Stage 12 NG
Blue Soul Crystal - Stage 12 Blue Soul Crystal - Stage 12 NG
Gemstone A Gemstone A NG x 260
A-grade (top) Red Soul Crystal - Stage 13 Red Soul Crystal - Stage 13 NG
Green Soul Crystal - Stage 13 Green Soul Crystal - Stage 13 NG
Blue Soul Crystal - Stage 13 Blue Soul Crystal - Stage 13 NG
Gemstone A Gemstone A NG x 400

You can remove the Soul Crystal from your weapon at the town Blacksmith.

Pay attention!

When the SA effect is removed, the Soul Crystal does not return.

How to upgrade the Soul Crystal?

To obtain a Soul Crystal of the required level, you need to infuse it with monster souls. To do this, purchase one of the level 0 crystals from the Blacksmith in any city.

In the Lu4 project, Soul Crystal leveling was reworked. To level up your Soul Crystal, purchase one of the level 0 crystals.

Blacksmiths will offer you an empty Soul Crystal in one of three colors: blue, green, or red. You can only purchase one crystal at a time. To purchase additional crystals, speak with the blacksmith again, but be careful — you only need one crystal in your inventory to upgrade a crystal.

To upgrade your Soul Crystal, find the required monster (see the table below) and kill it. You don't need to use the Crystal on the monster.

The chance of absorbing a soul isn't 100%, so for each crystal level, you'll have to kill anywhere from 1 to several dozen monsters.

Pay attention!

On Lu4 you don't need to use the Soul Crystal, just have it in your inventory.

To successfully absorb a soul, you must have only 1 soul crystal in your inventory!

If there are multiple crystals, you'll see a failure message due to crystal resonance. Make sure you've removed all unnecessary crystals from your inventory before starting leveling.

The SA leveling quest is activated for your character upon logging into the game. You don't need to accept the quest from an NPC. If the quest was cancelled manually, you must log back into the game to activate it.

Upgrade SA level 2-10.

Pay attention!

To level up your Soul Crystal, you don't need to find different monsters for each level. You can level up the crystal from level 1 to the desired level using the same type of monsters required for the crystal's desired level.

Monster Soul Crystal Level
Ol Mahum Captain Ol Mahum Captain Lv. 25 2
Langk Lizardman Leader Langk Lizardman Leader Lv. 25 2
Cloudy Beast Turen Cloudy Beast Turen Lv. 25 2
Ol Mahum Guerilla Ol Mahum Guerilla Lv. 26 2
Ol Mahum General Ol Mahum General Lv. 26 2
Turek Orc Footman Turek Orc Footman Lv. 26 2
Kuran Kobold Kuran Kobold Lv. 27 2
Ol Mahum Sergeant Ol Mahum Sergeant Lv. 29 2
Turek Orc Shaman Turek Orc Shaman Lv. 29 2
Whispering Wind Whispering Wind Lv. 33 2
Delu Lizardman Warrior Delu Lizardman Warrior Lv. 30 3
Lakin Salamander Lakin Salamander Lv. 30 3
Ant Captain Ant Captain Lv. 31 3
Ghoul Ghoul Lv. 32 3
Kanil Succubus Kanil Succubus Lv. 32 3
Granite Golem Granite Golem Lv. 33 3
Ant Patrol Ant Patrol Lv. 34 3
Marsh Stakato Drone Marsh Stakato Drone Lv. 35 3
Delu Lizardman Shaman Delu Lizardman Shaman Lv. 35 3
Warlike Tyrant Warlike Tyrant Lv. 35 3
Hatu Onyx Beast Hatu Onyx Beast Lv. 36 4
Noble Ant Noble Ant Lv. 37 4
Ogre Ogre Lv. 38 4
Fettered Soul Fettered Soul Lv. 38 4
Farhite Farhite Lv. 39 4
Lienrik Lienrik Lv. 39 4
Porta Porta Lv. 40 4
Hatu Windsus Hatu Windsus Lv. 40 4
Timak Orc Timak Orc Lv. 40 5
Nos Nos Lv. 40 5
Timak Orc Archer Timak Orc Archer Lv. 41 5
Blade Stakato Blade Stakato Lv. 41 5
Light Worm Light Worm Lv. 41 5
Great White Shark Great White Shark Lv. 42 5
Timak Orc Soldier Timak Orc Soldier Lv. 42 5
Blade Stakato Worker Blade Stakato Worker Lv. 42 5
Blade Stakato Warrior Blade Stakato Warrior Lv. 43 5
Crokian Lad Warrior Crokian Lad Warrior Lv. 43 5
Zaken's Pikeman Zaken's Pikeman Lv. 43 5
Timak Orc Warrior Timak Orc Warrior Lv. 43 5
Timak Orc Shaman Timak Orc Shaman Lv. 44 6
Timak Orc Overlord Timak Orc Overlord Lv. 45 6
Timak Orc Troop Leader Timak Orc Troop Leader Lv. 45 6
Water Giant Water Giant Lv. 45 6
Forest of Mirrors Ghost Forest of Mirrors Ghost Lv. 46 6
Queen Undine Lad Queen Undine Lad Lv. 46 6
Unpleasant Humming Unpleasant Humming Lv. 46 6
Light Bringer Light Bringer Lv. 46 6
Forest of Mirrors Ghost Forest of Mirrors Ghost Lv. 47 7
Eva's Seeker Eva's Seeker Lv. 47 7
Death Flyer Death Flyer Lv. 47 7
Forest of Mirrors Ghost Forest of Mirrors Ghost Lv. 48 7
Theeder Piker Theeder Piker Lv. 48 7
Fiend Archer Fiend Archer Lv. 48 7
Mirror Mirror Lv. 49 7
Theeder Mage Theeder Mage Lv. 49 7
Musveren Musveren Lv. 49 7
Doll Master Doll Master Lv. 50 7
Harit Lizardman Harit Lizardman Lv. 50 7
Zaken's Royal Guard Zaken's Royal Guard Lv. 50 7
Garden Guard Leader Garden Guard Leader Lv. 50 7
Harit Lizardman Grunt Harit Lizardman Grunt Lv. 51 7
Kaim Vanul Kaim Vanul Lv. 51 7
Harit Lizardman Archer Harit Lizardman Archer Lv. 52 7
Pirate Zombie Captain Pirate Zombie Captain Lv. 52 7
Doll Blader Doll Blader Lv. 53 8
Veil Master Veil Master Lv. 54 8
Sairon Sairon Lv. 54 8
Maluk Succubus Maluk Succubus Lv. 59 9
Unicorn Elder Unicorn Elder Lv. 55 9
Spirit of Timiniel Spirit of Timiniel Lv. 58 9
Thunder Wyrm Thunder Wyrm Lv. 56 9
Drake Drake Lv. 57 9
Maluk Knight Maluk Knight Lv. 62 10
Maluk Berserker Maluk Berserker Lv. 63 10
Maluk Lord Maluk Lord Lv. 63 10
Limal Karinness Limal Karinness Lv. 64 10
Karik Karik Lv. 65 10
Pytan Pytan Lv. 64 10

SA lv. 10 → 11

Pay attention!

For upgrading SA on a raid bosses it is enough to keep the Soul Crystal in inventory, use it on the boss is not needed.

The SA leveling quest is activated for your character upon logging into the game. You don't need to accept the quest from an NPC. If the quest was cancelled manually, you must log back into the game to activate it.

Monster Note Chance For
Ghost of the Well Lidia Ghost of the Well Lidia Raid Boss Lv. 64 1% Personal for each party member
Giant Marpanak Giant Marpanak Raid Boss Lv. 64 3% Personal for each party member
Ancient Drake Ancient Drake Raid Boss Lv. 64 3% Personal for each party member
Queen Ant Queen Ant Queen of Underground Lv. 64 Epic Boss 100% For all party members
Core Core Epic Boss Lv. 64 Epic Boss 100% For all party members
Orfen Orfen Epic Boss Lv. 64 Epic Boss 100% For all party members
Zaken Zaken Epic Boss Lv. 66 Epic Boss 100% For all party members
Eva's Guardian Millenu Eva's Guardian Millenu Raid Boss Lv. 62 1% Personal for each party member
Rahha Rahha Raid Boss Lv. 65 1% Personal for each party member
Fierce Tiger King Angel Fierce Tiger King Angel Raid Boss Lv. 65 3% Personal for each party member
Hekaton Prime Hekaton Prime Raid Boss Lv. 65 1% Personal for each party member
Guardian of the Statue of Giant Karum Guardian of the Statue of Giant Karum Raid Boss Lv. 62 1% Personal for each party member
Demon Kuri Demon Kuri Raid Boss Lv. 63 1% Personal for each party member
Roaring Lord Kastor Roaring Lord Kastor Raid Boss Lv. 62 1% Personal for each party member
Abyss Brukunt Abyss Brukunt Raid Boss Lv. 63 1% Personal for each party member
Gargoyle Lord Tiphon Gargoyle Lord Tiphon Raid Boss Lv. 65 3% Personal for each party member
Taik High Prefect Arak Taik High Prefect Arak Raid Boss Lv. 62 1% Personal for each party member
Kernon's Faithful Servant Kelone Kernon's Faithful Servant Kelone Raid Boss Lv. 67 1% Personal for each party member
Demon's Agent Falston Demon's Agent Falston Raid Boss Lv. 66 1% Personal for each party member
Enmity Ghost Ramdal Enmity Ghost Ramdal Raid Boss Lv. 65 1% Personal for each party member
Gorgolos Gorgolos Raid Boss Lv. 64 1% Personal for each party member
Last Titan Utenus Last Titan Utenus Raid Boss Lv. 66 1% Personal for each party member
Shilen's Priest Hisilrome Shilen's Priest Hisilrome Raid Boss Lv. 65 1% Personal for each party member
Kaldrak, Fire Spirit Kaldrak, Fire Spirit Subclass Raid Boss Lv. 65 1% Personal for each party member
Naerith, Water Spirit Naerith, Water Spirit Subclass Raid Boss Lv. 65 1% Personal for each party member
Erdrath, Earth Spirit Erdrath, Earth Spirit Subclass Raid Boss Lv. 65 1% Personal for each party member
Zephrath, Wind Spirit Zephrath, Wind Spirit Subclass Raid Boss Lv. 65 1% Personal for each party member

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