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Disclaimer: Path of Exile, Path of Exile 2, all characters, images, assets, and related content are the property of Grinding Gear Games (GGG). This is a fan-made concept created as a love letter to the game and its community. No copyright infringement intended. All pixel arts are made by Norman Noone or legitimately acquired on Itch.io.

THAUMATURGY

A Path of Exile 2 League Mechanic Concept
HUNT • HARVEST • CONSTRUCT • CONQUER
"Stupid beast! You are captured!"
"Fascinating. The synthesis is complete."

— Einhar Frey & Tane Octavius
Between the events of Path of Exile 1 and 2, the ghostly Einhar Frey and the alchemist Tane Octavius formed an unlikely partnership. Together, they've created an endless cycle of hunting, crafting, and evolution where players hunt corrupted beasts, harvest their organs, and construct personalized boss encounters that unlock powerful crafting options.
Thaumaturgy combines the hunting prowess of Bestiary with the specimen assembly of Metamorph, creating a league mechanic focused on player agency, risk-reward decisions, and deterministic crafting with RNG elements.

League Highlights

Great Hunt

The Great Hunt

Hunt special "Playmate" monsters in maps, collecting Caged Trophies and harvesting organs from powerful prey.

Factory

The Factory

Your crafting base where Tane assembles Test Subjects and Einhar provides hunting commentary.

Organs

8 Organ Systems

Collect eight different organ types across three tiers, plus unique endgame organs with special properties.

Test Subject

Test Subjects

Construct customizable boss fights from collected organs. Boss difficulty and rewards scale with your investment.

Crafting

Crafting Recipes

Defeat Test Subjects to unlock powerful crafting options, from currency generation to Savage implicits.

Pinnacle Boss

Pinnacle Boss

Face Einhar himself in his Old Menagerie—the ultimate test of hunter versus hunter.

Meet Your Guides

Einhar Frey
Legendary Beast Hunter • Ghost

Enthusiastic, simple in speech but wise in hunting, Einhar sees death as a promotion. His endless pursuit of "the Perfect Prey" has kept his spirit bound to the mortal realm, and now he invites you to join his Great Hunts.

"EXILE! Haha! Welcome to our workshop! Is beautiful, yes? Tane makes the science, Einhar brings the subjects! A perfect partnership!"

Philosophy: The hunt never ends at the skin. The real beast is what's inside.

Tane Octavius
Clinical Alchemist • Researcher

Precise, analytical, and uncomfortable with violence yet fascinated by results. Tane seeks to understand corruption through empirical study, methodically dissecting the impossible to find patterns in chaos.

"These organs are evolutionary responses to impossible conditions. They shouldn't work. But they do. That's the true value here—what we can learn from forcing them to work together."

Philosophy: Science over instinct. Observation over assumption.

Explore the League

Lore

Lore & Overview

Discover the story of Einhar and Tane's partnership, and learn how Thaumaturgy fits into the Path of Exile 2 narrative.

Coming Soon
Mechanics

Core Mechanics

Understand the Great Hunt, specimen collection, the Factory, and how Test Subjects are created and defeated.

Coming Soon
Organ Systems

Organ Systems

Explore all eight organ types, their three progression tiers, and the powerful unique endgame organs.

Coming Soon
Test Subjects

Test Subjects

Deep dive into boss construction, organ effects, scaling mechanics, and example build archetypes.

Coming Soon
Recipes

Crafting Recipes

Complete catalog of crafting options, from currency generation to Savage implicits and high-risk gambling.

Coming Soon
Dialogues

NPC Dialogues

Experience the full conversations between Einhar and Tane, their philosophical debates, and character development.

Coming Soon
Pinnacle Boss

Pinnacle Boss

Face Huntmaster Einhar in the Old Menagerie—learn the mechanics, phases, and rewards of this ultimate encounter.

Coming Soon
Atlas

Atlas Passives

Navigate the Atlas Passive Tree, understanding each node, keystone, and strategic path for your playstyle.

Coming Soon
Design

Design Philosophy

Understand the goals, inspirations, and balance considerations behind Thaumaturgy's design.

WIP TOOLTIP SYSTEM EXAMPLE

Interactive Item References

Using Organ References

Test Subjects can be constructed using various organs. For example, a Crystalline Brain Purified Crystalline Brain grants powerful spell-casting abilities.

Combining a Hypermetabolic Heart Purified Hypermetabolic Heart with Unstable Muscles Purified Unstable Muscles creates an extremely fast and deadly physical attacker.

Unique Endgame Organs

The most powerful organs include Sanctified Tissue Sanctified Tissue , Engorged Amygdala Engorged Amygdala , and Eldritch Mesentery Eldritch Mesentery .

Using Currency References

To construct a Test Subject, you'll need Caged Trophy Caged Trophies which are dropped by Playmates during the Great Hunt.

Each Caged Trophy Caged Trophy increases the Test Subject's power, making the fight more challenging but more rewarding.

Using Atlas Passive References

The Atlas Passive Tree offers powerful customization options. For example, Until we slaughter you! ...Until we slaughter you! adds additional modifiers to Playmate packs.

Risk-takers might enjoy Slow progress is still progress Slow progress is still progress , which introduces crafting failure chance in exchange for organ retention.

For delirium enthusiasts, Capable of experiencing Capable of experiencing scales delirium intensity with map modifiers.

Organ Tier Comparison

Organs come in three tiers. Compare an Basal Liver Impure Basal Liver with a Basal Liver Refined Basal Liver and finally a Basal Liver Purified Basal Liver to see the progression.