Obsolete/Necron tech tree

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The tech tree lists which features of the Necrons need to be unlocked with research.

Overview

Tier 1

Research	Type	Unlocks	Recipients	Requirement	Base Cost
Core Refinements	Trait	+10%	Summoning Core		36
Dimensional Corridor Dimensional Corridor	Action	Dimensional Corridor Teleports to a tile adjacent to a city or Monolith. Consumes action points Consumes movement Cooldown: 3 Technology: Dimensional Corridor Cost: 15	Lord Cryptek Destroyer Lord Necron Warriors Immortals Heavy Destroyers Triarch Praetorians
Hypostyle Temple	Building	Hypostyle Temple Tomb Blades	Slave Mastaba Hypostyle Temple
Royal Pyramid	Building	Royal Pyramid Lord	Slave Mastaba Royal Pyramid
Trusted Slaves	Trait	+10%	Al-Khemic Quarry

Tier 2

Research	Type	Unlocks	Recipients	Requirement	Base Cost
Canoptek Workers	Trait	+10%	Hypostyle Temple	Hypostyle Temple (Research)	54
Cryptek	Unit	Cryptek	Royal Pyramid	Royal Pyramid (Research)
Immortals	Unit	Immortals	Summoning Core	(Only with Reinforcement Pack DLC)
Nebuloscope Nebuloscope	Trait	+100% ranged damage reduction bypass	Tomb Blades	Hypostyle Temple (Research)
Shelters	Building	Shelters	Slave Mastaba
Shield Vane Shield Vane	Trait	+2 Armour	Tomb Blades	Hypostyle Temple (Research)

Tier 3

Research	Type	Unlocks	Recipients	Requirement	Base Cost
Annihilation Barge	Unit	Annihilation Barge	Hypostyle Temple	Hypostyle Temple (Research)	77
Baroque Shrine	Building	Baroque Shrine	Slave Mastaba
Canoptek Spyder	Unit	Canoptek Spyder	Summoning Core
Destroyer Lord	Unit	Destroyer Lord	Royal Pyramid	Royal Pyramid (Research)
Efficient Reanimation Protocols	Trait	+0.3 Hitpoints / 1	Lord Cryptek Destroyer Lord Necron Warriors Immortals Heavy Destroyers Triarch Praetorians
Empyreal Accumulators	Trait	+10%	Energy Core

Tier 4

Research	Type	Unlocks	Recipients	Requirement	Base Cost
Atomic Flayers	Trait	+25% Damage	Gauss: Scales the minimum damage with the hitpoints of the target unit. weapons		104
Haunting Inscriptions	Trait	+ 10%	Stelae
Heavy Destroyers	Unit	Heavy Destroyers	Summoning Core
Preliminary Excavation Preliminary Excavation	Trait	+1 City Radius	Cities
Scarab Hive	Action	Scarab Hive Summons Canoptek Scarabs. Consumes action points Consumes movement Cooldown: 5 Range: 1 Technology: Scarab Hive Cost: 10	Canoptek Spyder	Canoptek Spyder (Research)
Slave Mastaba	Building	Slave Mastaba	Slave Mastaba

Tier 5

Research	Type	Unlocks	Recipients	Requirement	Base Cost
Extra Infantry Armour	Trait	+1 Armour	Lord Cryptek Destroyer Lord Necron Warriors Immortals Heavy Destroyers Triarch Praetorians Transcendent C'tan		135
Fabricator Claw Array Fabricator Claw Array	Action	Fabricator Claw Array Restores the hitpoints of the target allied vehicle or fortification unit. Consumes action points Consumes movement Cooldown: 1 Range: 1	Canoptek Spyder	Canoptek Spyder (Research)
Immortal Forms	Trait	+0.3 Hitpoints / 1	Tomb Blades Annihilation Barge Triarch Stalker Doomsday Ark Monolith Obelisk Tesseract Vault Night Scythe Doom Scythe	Hypostyle Temple (Research)
Reanimation Rituals	Trait	+13% Growth	Cities
The Lord's Command	Action	-25% cost for Rapid Rise	construction buildings
Triarch Stalker	Unit	Triarch Stalker	Hypostyle Temple	Hypostyle Temple (Research)

Tier 6

Research	Type	Unlocks	Recipients	Requirement	Base Cost
Cryptek Datastyles	Trait	+10%	Forbidden Archive		171
Doomsday Ark	Unit	Doomsday Ark	Hypostyle Temple	Hypostyle Temple (Research)
Necrodermic Blades	Trait	+25% Damage	Melee: Cannot overwatch. weapons
Quantum Shielding Quantum Shielding	Action	Quantum Shielding Increases the armour. Goes on cooldown at the start of the next turn if damage is taken. Cooldown: 2 Passive action Technology: Quantum Shielding	Annihilation Barge Triarch Stalker Doomsday Ark	Annihilation Barge (Research) or Triarch Stalker (Research) or Doomsday Ark (Research)
Targeting Relay Targeting Relay	Action	Targeting Relay: Temporarily increases the ranged accuracy of Necrons against the target unit.	Triarch Stalker	Triarch Stalker (Research)
Triarch Praetorians	Unit	Triarch Praetorians	Summoning Core

Tier 7

Research	Type	Unlocks	Recipients	Requirement	Base Cost
Dimensional Stability	Action	-25% cost for Dimensional Corridor	Lord Cryptek Destroyer Lord Necron Warriors Immortals Heavy Destroyers Triarch Praetorians	Dimensonal Corridor (Research)	212
Extra Vehicle Armour	Trait	+1 Armour	Tomb Blades Annihilation Barge Canoptek Spyder Triarch Stalker Doomsday Ark Monolith Obelisk Tesseract Vault Night Scythe Doom Scythe	Hypostyle Temple (Research)
Gloom Prism Gloom Prism	Action	Gloom Prism Increases the witchfire damage reduction of the Canoptek Spyder and adjacent allied units. Radius: 1 Passive action Technology: Gloom Prism	Canoptek Spyder	Canoptek Spyder (Research)
Monolith	Unit	Monolith	Hypostyle Temple	Hypostyle Temple (Research)
Nameless Causeway	Building	Nameless Causeway Night Scythe	Slave Mastaba Nameless Causeway
Shelter Compression	Trait	+2	Shelters

Tier 8

Research	Type	Unlocks	Recipients	Requirement	Base Cost
Accelerated Regrowth	Action	+1.5 Hitpoints / Necrodermis Repair use	all units		257
Baroque Covenant	Trait	+10%	Baroque Shrine
Dispersed Targetting	Trait	+25% Damage	Blast: Hits multiple group members of the target unit. weapons
Doom Scythe	Unit	Doom Scythe	Nameless Causeway	Nameless Causeway (Research)
Hammer of Wrath Hammer of Wrath	Action	Template:Hammer of Wrath	Triarch Praetorians Transcendent C'tan Tomb Blades Canoptek Spyder	Hypostyle Temple (Research) or Canoptek Spyder (Research) or Triarch Praetorians (Research) or Transcendent C'tan (Research)
Transcendent C'tan	Unit	Transcendent C'tan	Summoning Core

Tier 9

Research	Type	Unlocks	Recipients	Requirement	Base Cost
Dimensional Sanction	Action	removes action and movement cost of Dimensional Corridor	Lord Cryptek Destroyer Lord Necron Warriors Immortals Heavy Destroyers Triarch Praetorians	Dimensional Corridor (Research)	306
Obelisk	Unit	Obelisk	Hypostyle Temple	Hypostyle Temple (Research)
Orphic Starkness	Trait	+10%	Nameless Causeway	Nameless Causeway (Research)
Seismic Assault Seismic Assault	Action	Template:Seismic Assault	Transcendent C'tan Tesseract Vault	Transcendent C'tan (Research)
Unearthed City Unearthed City	Trait	+1 City Radius	Cities
Viridian Discharge	Trait	+25% Damage	Tesla: Increases the attacks. weapons

Tier 10

Research	Type	Unlocks	Recipients	Requirement	Base Cost
Dire Necrodermis	Action	removes Cooldown of Necrodermis Repair	all units		360
Ineffable Obstacles	Trait	min 40% city Damage Reduction	all allied units
Slave Enrichment	Trait	+10%	Slave Mastaba
Static Targetting	Trait	+2 Accuracy against units in cities	all units
The Bound Coalescent	Action	The Bound Coalescent Merges with an Obelisk to create a Tesseract Vault. Consumes action points Consumes movement Range: 1 Technology: The Bound Coalescent	Transcendent C'tan	Transcendent C'tan (Research)

Necrons

Units & Heroes Heroes Lord • Cryptek • Destroyer Lord Infantry Necron Warriors • Flayed Ones • Immortals Heavy Destroyers • Canoptek Wraiths • Triarch Praetorians Vehicles Tomb Blades • Annihilation Barge • Canoptek Scarabs • Triarch Stalker Doomsday Ark • Monolith • Obelisk • Tesseract Vault Monstrous Creatures Canoptek Spyder • Transcendent C'tan Aircraft Night Scythe • Doom Scythe Stationary Royal Court • Gauss Pylon
Buildings Main Royal Court • Slave Mastaba Resource production Energy Core • Shelters • Stelae Baroque Shrine • Al-Khemic Quarry • Forbidden Archive Unit production Royal Pyramid • Summoning Core • Hypostyle Temple • Nameless Causeway
Research • Faction Quest