Game reference

Tech tree

Anatomy and Alchemy tech tree: Branch summary: Technologies — 47; Research rules: Research branches — 5.

Tech tree

Search tree nodes

50 matching nodes

Scroll the diagram to explore. Select a node to read its requirements and unlocks.

Node list 50

Autopsy, Basic

View details

Tier 1

Status: Given
Unlocks: Autopsy Table I
Unlocks: Corpse Pallet I
Position: Column 1
Effect: Unlocks Autopsy Table I and Corpse Pallet I.

Unlocks

Wooden Sign

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Tier 1

Status: Given
Unlocks: Wooden Sign
Position: Column 1
Effect: Unlocks Wooden Sign.

Unlocks

Wooden Sign

Albert

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Tier 1

Status: Reputation
Reputation required: 10 reputation
Effect: Opens once the reputation with Albert reaches 10. Finishing the quest "Dungeons and... that's it, probably." also opens it.
Unlock alternatives: Albert reputation reaches 10 OR complete "Dungeons and... that's it, probably." Either condition opens this gate.

Body Places I

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Tier 2

Unlocks: Ash
Unlocks: Crematorium I
Red tech points: 5
Green tech points: 5
Position: Column 2
Effect: Unlocks Ash and Crematorium I.
Cost: 5 Red tech points
Cost: 5 Green tech points
Requirement: Requires : Autopsy, Basic

Requires

Unlocks

Soft parts

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Tier 2

Status: Given
Unlocks: Flesh
Unlocks: Blood
Unlocks: Fat
Position: Column 2
Effect: Unlocks Flesh, Blood and Fat.
Requirement: Requires : Autopsy, Basic

Requires

Unlocks

Wooden Gravestones I

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Tier 2

Unlocks: Wooden Cross I
Unlocks: Wooden Fence I
Red tech points: 5
Green tech points: 2
Position: Column 2
Effect: Unlocks Wooden Cross I and Wooden Fence I.
Cost: 5 Red tech points
Cost: 2 Green tech points
Requirement: Requires : Wooden Sign

Requires

Unlocks

Graveyard Keeper I

View details

Tier 2

Unlocks: Grave Area I
Unlocks: Exterior Bench I
Red tech points: 2
Green tech points: 5
Position: Column 2
Effect: Unlocks Grave Area I and Exterior Bench I.
Cost: 2 Red tech points
Cost: 5 Green tech points
Requirement: Requires : Wooden Sign

Requires

Unlocks

Alchemy, Basic

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Tier 2

Status: Given
Unlocks: Dream Dust
Unlocks: Flask shelf
Unlocks: Laboratory I
Position: Column 3
Effect: Unlocks Dream Dust, Flask shelf and Laboratory I.
Requirement: Requires : Albert

Requires

Unlocks

Skin and Bones

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Tier 3

Unlocks: Skin (bronze)
Unlocks: Bones (bronze)
Unlocks: Butcher's Kit
Green tech points: 5
Blue tech points: 2
Position: Column 3
Effect: Unlocks Skin (bronze), Bones (bronze), Butcher's Kit, Skin and Bones.
Cost: 5 Green tech points
Cost: 2 Blue tech points
Requirement: Requires : Soft parts

Requires

Unlocks

Wooden Gravestones II

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Tier 3

Unlocks: Wooden Cross II
Unlocks: Wooden Fence II
Red tech points: 20
Blue tech points: 5
Position: Column 3
Effect: Unlocks Wooden Cross II and Wooden Fence II.
Cost: 20 Red tech points
Cost: 5 Blue tech points
Requirement: Requires : Wooden Gravestones I

Requires

Unlocks

Graveyard Keeper II

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Tier 3

Unlocks: Grave Area II
Unlocks: Monument I
Red tech points: 5
Green tech points: 5
Blue tech points: 5
Position: Column 3
Effect: Unlocks Grave Area II and Monument I.
Cost: 5 Red tech points
Cost: 5 Green tech points
Cost: 5 Blue tech points
Requirement: Requires : Graveyard Keeper I

Requires

Unlocks

Alchemy, Distillation

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Tier 3

Unlocks: Melted Fat
Unlocks: Starter Alchemist's Kit
Unlocks: Distillation Cube
Red tech points: 5
Green tech points: 5
Position: Column 4
Effect: Unlocks Melted Fat, Starter Alchemist's Kit and Distillation Cube.
Cost: 5 Red tech points
Cost: 5 Green tech points
Requirement: Requires : Alchemy, Basic

Requires

Unlocks

Skull and Teeth

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Tier 4

Unlocks: Skull (bronze)
Unlocks: Tooth
Unlocks: Skull
Red tech points: 5
Blue tech points: 5
Position: Column 4
Effect: Unlocks Skull (bronze), Tooth and Skull.
Cost: 5 Red tech points
Cost: 5 Blue tech points
Requirement: Requires : Skin and Bones

Requires

Unlocks

Columbariums I

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Tier 4

Unlocks: Urn with Ashes I
Unlocks: Columbarium Area I
Unlocks: Columbarium I
Green tech points: 10
Blue tech points: 10
Position: Column 4
Effect: Unlocks Urn with Ashes I, Columbarium Area I and Columbarium I.
Cost: 10 Green tech points
Cost: 10 Blue tech points
Requirement: Requires : Graveyard Keeper II

Requires

Unlocks

Graveyard Keeper III

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Tier 4

Unlocks: Grave Area III
Unlocks: Flower Bed I
Red tech points: 20
Green tech points: 20
Position: Column 4
Effect: Unlocks Grave Area III and Flower Bed I.
Cost: 20 Red tech points
Cost: 20 Green tech points
Requirement: Requires : Graveyard Keeper II

Requires

Unlocks

Battle Potions I

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Tier 3

Status: Hidden
Unlocks: Healing Potion
Unlocks: Damage Potion
Red tech points: 10
Green tech points: 10
Blue tech points: 10
Position: Column 5
Effect: Unlocks Healing Potion and Damage Potion.
Cost: 10 Red tech points
Cost: 10 Green tech points
Cost: 10 Blue tech points
Requirement: Requires : Alchemy, Basic

Requires

Unlocks

Reanimation

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Tier 5

Status: Hidden
Unlocks: Bronze Zombie Collar
Unlocks: Prayer for Storms
Unlocks: Resurrection Table I
Red tech points: 30
Green tech points: 10
Blue tech points: 10
Position: Column 5
Effect: Unlocks Bronze Zombie Collar, Prayer for Storms and Resurrection Table I.
Cost: 30 Red tech points
Cost: 10 Green tech points
Cost: 10 Blue tech points
Requirement: Requires : Alchemy, Distillation , Skull and Teeth

Requires

Unlocks

Autopsy, Advanced

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Tier 5

Unlocks: Heart (bronze)
Unlocks: Guts (bronze)
Unlocks: Surgeon's Kit
Blue tech points: 20
Position: Column 5
Effect: Unlocks Heart (bronze), Guts (bronze), Surgeon's Kit, Heart and Guts.
Cost: 20 Blue tech points
Requirement: Requires : Skull and Teeth

Requires

Unlocks

Nun

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Tier 5

Status: Reputation
Reputation required: 25 reputation
Effect: Opens once the research before it is done and the reputation with Nun reaches 25.
Requirement: Requires : Columbariums I , Graveyard Keeper III

Requires

Paint

View details

Tier 1

Status: Hidden
Unlocks: Paint
Red tech points: 20
Green tech points: 20
Position: Column 6
Effect: Unlocks Paint.
Cost: 20 Red tech points
Cost: 20 Green tech points

Unlocks

Paint

Laboratory II

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Tier 4

Unlocks: Alchemist's Kit
Unlocks: Laboratory II
Red tech points: 20
Green tech points: 40
Position: Column 6
Effect: Unlocks Alchemist's Kit and Laboratory II.
Cost: 20 Red tech points
Cost: 40 Green tech points
Requirement: Requires : Battle Potions I

Requires

Unlocks

Embalming I

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Tier 6

Unlocks: Solution for Corpses
Unlocks: Preservative
Unlocks: Embalming Table I
Red tech points: 50
Blue tech points: 10
Position: Column 6
Effect: Unlocks Solution for Corpses, Preservative and Embalming Table I.
Cost: 50 Red tech points
Cost: 10 Blue tech points
Requirement: Requires : Autopsy, Advanced

Requires

Unlocks

Stone Gravestones I

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Tier 6

Unlocks: Gravestone I
Unlocks: Stone Fence I
Red tech points: 50
Blue tech points: 10
Position: Column 6
Effect: Unlocks Gravestone I and Stone Fence I.
Cost: 50 Red tech points
Cost: 10 Blue tech points
Requirement: Requires : Nun

Requires

Unlocks

Graveyard Decor I

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Tier 6

Unlocks: Walkway Area I
Unlocks: Lantern I
Green tech points: 40
Blue tech points: 10
Position: Column 6
Effect: Unlocks Walkway Area I and Lantern I.
Cost: 40 Green tech points
Cost: 10 Blue tech points
Requirement: Requires : Nun

Requires

Unlocks

Lacquer

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Tier 5

Status: Hidden
Unlocks: Lacquer
Position: Column 7
Effect: Unlocks Lacquer.
Requirement: Requires : Laboratory II

Requires

Unlocks

Lacquer

Battle Potions II

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Tier 5

Unlocks: Healing Potion II
Unlocks: Zombie Motivator Potion
Unlocks: Berserker Potion
Red tech points: 25
Green tech points: 25
Blue tech points: 25
Position: Column 7
Effect: Unlocks Healing Potion II, Zombie Motivator Potion and Berserker Potion.
Cost: 25 Red tech points
Cost: 25 Green tech points
Cost: 25 Blue tech points
Requirement: Requires : Laboratory II

Requires

Unlocks

Autopsy, Master

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Tier 7

Unlocks: Brain (bronze)
Unlocks: Master Surgeon's Kit
Unlocks: Autopsy Table II
Unlocks: Brain
Red tech points: 10
Green tech points: 30
Blue tech points: 10
Position: Column 7
Effect: Unlocks Brain (bronze), Master Surgeon's Kit, Autopsy Table II and Brain.
Cost: 10 Red tech points
Cost: 30 Green tech points
Cost: 10 Blue tech points
Requirement: Requires : Embalming I

Requires

Unlocks

Mixed Graveyard I

View details

Tier 7

Unlocks: Mixed Area I
Unlocks: Crypt
Red tech points: 30
Green tech points: 30
Blue tech points: 10
Position: Column 7
Effect: Unlocks Mixed Area I and Crypt.
Cost: 30 Red tech points
Cost: 30 Green tech points
Cost: 10 Blue tech points
Requirement: Requires : Graveyard Decor I

Requires

Unlocks

Graveyard Keeper IV

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Tier 7

Unlocks: Grave Area IV
Unlocks: Monument II
Red tech points: 80
Blue tech points: 20
Position: Column 7
Effect: Unlocks Grave Area IV and Monument II.
Cost: 80 Red tech points
Cost: 20 Blue tech points
Requirement: Requires : Graveyard Decor I

Requires

Unlocks

Dynamite

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Tier 6

Status: Hidden
Unlocks: Dynamite
Unlocks: Explosive Dust
Red tech points: 30
Green tech points: 30
Position: Column 8
Effect: Unlocks Dynamite and Explosive Dust.
Cost: 30 Red tech points
Cost: 30 Green tech points
Requirement: Requires : Battle Potions II

Requires

Unlocks

Gunter

View details

Tier 6

Status: Reputation
Reputation required: 20 reputation
Effect: Opens once the research before it is done and the reputation with Gunter reaches 20.
Requirement: Requires : Battle Potions II

Requires

Body Places II

View details

Tier 8

Unlocks: Crematorium II
Unlocks: Corpse Pallet II
Red tech points: 50
Green tech points: 50
Position: Column 8
Effect: Unlocks Crematorium II and Corpse Pallet II.
Cost: 50 Red tech points
Cost: 50 Green tech points
Requirement: Requires : Autopsy, Master

Requires

Unlocks

Graveyard Path and Fence I

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Tier 8

Unlocks: Prayer for Repose
Unlocks: Upgrade Fence I
Unlocks: Upgrade Road and Paths
Red tech points: 20
Green tech points: 20
Blue tech points: 20
Position: Column 8
Effect: Unlocks Prayer for Repose, Upgrade Fence I and Upgrade Road and Paths.
Cost: 20 Red tech points
Cost: 20 Green tech points
Cost: 20 Blue tech points
Requirement: Requires : Mixed Graveyard I , Graveyard Keeper IV

Requires

Unlocks

Reanimation Liquid

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Tier 7

Status: Hidden
Unlocks: Solution for Zombies
Unlocks: Alcohol
Unlocks: Reanimation Liquid
Red tech points: 30
Green tech points: 40
Blue tech points: 50
Position: Column 9
Effect: Unlocks Solution for Zombies, Alcohol and Reanimation Liquid.
Cost: 30 Red tech points
Cost: 40 Green tech points
Cost: 50 Blue tech points
Requirement: Requires : Gunter

Requires

Unlocks

Stone Gravestones II

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Tier 9

Unlocks: Gravestone II
Unlocks: Stone Fence II
Red tech points: 100
Blue tech points: 30
Position: Column 9
Effect: Unlocks Gravestone II and Stone Fence II.
Cost: 100 Red tech points
Cost: 30 Blue tech points
Requirement: Requires : Graveyard Path and Fence I

Requires

Unlocks

Mixed Graveyard II

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Tier 9

Unlocks: Mixed Area II
Unlocks: Flower Bed II
Red tech points: 50
Green tech points: 50
Blue tech points: 30
Position: Column 9
Effect: Unlocks Mixed Area II and Flower Bed II.
Cost: 50 Red tech points
Cost: 50 Green tech points
Cost: 30 Blue tech points
Requirement: Requires : Graveyard Path and Fence I

Requires

Unlocks

Transmutation I

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Tier 8

Unlocks: Bowl of sauerkraut (silver)
Unlocks: Vegetable salad (silver)
Unlocks: Wine (silver)
Green tech points: 40
Blue tech points: 40
Position: Column 10
Effect: Unlocks Bowl of sauerkraut (silver), Vegetable salad (silver), Wine (silver), Grape Juice (silver), Third Eye Salt and 1 more.
Cost: 40 Green tech points
Cost: 40 Blue tech points
Requirement: Requires : Reanimation Liquid
Unlocks: Grape Juice (silver)

Requires

Unlocks

Battle Potions III

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Tier 8

Unlocks: Damage Potion II
Unlocks: Zombie Motivator Potion II
Unlocks: Berserker Potion II
Red tech points: 70
Green tech points: 70
Blue tech points: 70
Position: Column 10
Effect: Unlocks Damage Potion II, Zombie Motivator Potion II and Berserker Potion II.
Cost: 70 Red tech points
Cost: 70 Green tech points
Cost: 70 Blue tech points
Requirement: Requires : Reanimation Liquid

Requires

Unlocks

Reanimation II

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Tier 8

Unlocks: Golden ingot
Unlocks: Golden Zombie Collar
Unlocks: Hypno Prayer
Blue tech points: 100
Position: Column 10
Effect: Unlocks Golden ingot, Golden Zombie Collar and Hypno Prayer.
Cost: 100 Blue tech points
Requirement: Requires : Reanimation Liquid

Requires

Unlocks

Marble Gravestones I

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Tier 10

Unlocks: Marble Cross I
Unlocks: Marble Fence I
Red tech points: 200
Blue tech points: 50
Position: Column 10
Effect: Unlocks Marble Cross I and Marble Fence I.
Cost: 200 Red tech points
Cost: 50 Blue tech points
Requirement: Requires : Stone Gravestones II

Requires

Unlocks

Mixed Graveyard III

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Tier 10

Unlocks: Mixed Area III
Unlocks: Monument III
Red tech points: 80
Green tech points: 80
Blue tech points: 40
Position: Column 10
Effect: Unlocks Mixed Area III and Monument III.
Cost: 80 Red tech points
Cost: 80 Green tech points
Cost: 40 Blue tech points
Requirement: Requires : Mixed Graveyard II

Requires

Unlocks

Alchemy, Advanced

View details

Tier 9

Unlocks: Good Alchemist's kit
Unlocks: Bowl of sauerkraut (gold)
Unlocks: Vegetable salad (gold)
Red tech points: 200
Blue tech points: 100
Position: Column 11
Effect: Unlocks Good Alchemist's kit, Bowl of sauerkraut (gold), Vegetable salad (gold), Wine (gold), Grape Juice (gold) and 4 more.
Cost: 200 Red tech points
Cost: 100 Blue tech points
Requirement: Requires : Battle Potions III
Unlocks: Grape Juice (gold)

Requires

Unlocks

Embalming III

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Tier 9

Unlocks: Injection for Corpses
Unlocks: Injection for Zombies
Unlocks: Embalming Table II
Red tech points: 150
Blue tech points: 150
Position: Column 11
Effect: Unlocks Injection for Corpses, Injection for Zombies and Embalming Table II.
Cost: 150 Red tech points
Cost: 150 Blue tech points
Requirement: Requires : Reanimation II

Requires

Unlocks

Embalming Table II

Graveyard Path and Fence II

View details

Tier 11

Unlocks: Upgrade Fence II
Red tech points: 100
Green tech points: 100
Blue tech points: 100
Position: Column 11
Effect: Unlocks Upgrade Fence II.
Cost: 100 Red tech points
Cost: 100 Green tech points
Cost: 100 Blue tech points
Requirement: Requires : Marble Gravestones I , Mixed Graveyard III

Requires

Unlocks

Upgrade Fence II

Practical Potions

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Tier 10

Unlocks: Skin (gold)
Unlocks: Bones (gold)
Unlocks: Skull (gold)
Green tech points: 100
Blue tech points: 100
Position: Column 12
Effect: Unlocks Skin (gold), Bones (gold), Skull (gold), Heart (gold), Brain (gold) and 2 more.
Cost: 100 Green tech points
Cost: 100 Blue tech points
Requirement: Requires : Alchemy, Advanced

Requires

Unlocks

Crafting Potions

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Tier 10

Unlocks: Tannin Liquid
Unlocks: Alkali
Red tech points: 100
Green tech points: 80
Position: Column 12
Effect: Unlocks Tannin Liquid and Alkali.
Cost: 100 Red tech points
Cost: 80 Green tech points
Requirement: Requires : Alchemy, Advanced

Requires

Unlocks

Reanimation III

View details

Tier 10

Unlocks: Steel Zombie Collar
Blue tech points: 300
Position: Column 12
Effect: Unlocks Steel Zombie Collar.
Cost: 300 Blue tech points
Requirement: Requires : Embalming III

Requires

Unlocks

Steel Zombie Collar

Marble Gravestones II

View details

Tier 12

Unlocks: Marble Cross II
Unlocks: Marble Fence II
Red tech points: 300
Blue tech points: 100
Position: Column 12
Effect: Unlocks Marble Cross II and Marble Fence II.
Cost: 300 Red tech points
Cost: 100 Blue tech points
Requirement: Requires : Graveyard Path and Fence II

Requires

Unlocks

Columbariums II

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Tier 12

Unlocks: Urn with Ashes II
Unlocks: Columbarium Area II
Unlocks: Columbarium II
Green tech points: 150
Blue tech points: 100
Position: Column 12
Effect: Unlocks Urn with Ashes II, Columbarium Area II and Columbarium II.
Cost: 150 Green tech points
Cost: 100 Blue tech points
Requirement: Requires : Graveyard Path and Fence II

Requires

Unlocks

Graveyard Decor II

View details

Tier 13

Unlocks: Exterior Bench II
Unlocks: Lantern II
Unlocks: Flower Bed III
Red tech points: 200
Green tech points: 100
Blue tech points: 100
Position: Column 13
Effect: Unlocks Exterior Bench II, Lantern II and Flower Bed III.
Cost: 200 Red tech points
Cost: 100 Green tech points
Cost: 100 Blue tech points
Requirement: Requires : Marble Gravestones II , Columbariums II

Requires

Unlocks

Connections 51

Tech tree

Tier 1

Tier 4

Tier 6

Tier 7

Tier 9

Tier 11

Tier 12

Tier 13

Branch summary

Technologies: 47
Columns: 13
Total red tech points: 2072
Total green tech points: 1172
Total blue tech points: 1642
Reputation gates: 3
Branch opens: Place the first body on the autopsy table.

Research rules

Research branches: 5
Building, Metallurgy and Farming: Available after waking at home in the intro.
Theology: Available during Holy Moly!
Anatomy and Alchemy: Available after placing the first body on the autopsy table.
Research prerequisites: Complete every connected technology to the left.
Tech-point sources: Gathering; crafting; selected items; studying new items at the Study Table.
Cooking: 20 dish groups; 0 tech points; granted by events.

Red tech points

Meaning: Crafting and material-working knowledge.

Green tech points

Meaning: Natural knowledge and the underlying nature of objects.

Blue tech points

Meaning: Spiritual knowledge concerning nonphysical matters.

Reputation gates

Opening rule: Reach the displayed reputation and finish all connected prior research.