"Undead are resilient and tireless, but most importantly, they can't die. Affiliating yourself with the Undead faction will grant you a steady flow of production which increases drastically as time passes."

The Undead Faction

Part of the original Evil Vanilla Factions, the Undead become more powerful with time. Their Heritage and Bloodline give assistants based on playtime and reincarnations and is more frequently used in late games.

Tier 1 Upgrades

Name Cost Effect
Undead Trade Treaty 20 Undead Coins Unlocks Undead Upgrades.
The Walking Dead 50 M
5E7
Increase the production of Necropolises by 7500%.

PA: 48.2%

Deadened Muscles 500 M
5E8
Increase the production of all other buildings by 1.5% per Necropolis you own.
Death Temples 5 B
5E9
Dark Temples also increase your mana production rate.

Tier 2 Upgrades

Name Cost Effect
Undead Friendship Pact 100 Undead Coins Unlocks more Undead Upgrades.
Unholy Rituals 500 B
5E11
Increase offline production based on your total time spent being offline.
Corpse Supply 5 T
5E12
You gain additional assistants based on the amount of Necropolises you own.
Plagued Buildings 50 T
5E13
Increase the production of all buildings by an additional 50% per hour of playtime in this game.

PA: Increase the production of all buildings based on the time spent in this game. (48.3% after 1 week, 58.8% after 2 weeks)

Tier 3 Upgrades

Name Cost Effect
Undead Alliance 500 Undead Coins Unlocks more Undead Upgrades.
Dead Fields 5 Qa
5E15
Each assistant increases the production of all buildings by 0.020% per Necropolises you own.

PA: Each assistant increases the production of all buildings based on the amount of Necropolises you own.

Tireless Workers 50 Qa
5E16
Increase the production of assistants by 1000%.

PA: 24.6%

Undead Resilience 500 Qa
5E17
Increases offline production by 125 times your mana regeneration rate.

Unique Buildings

At R16, the Undead's Necropolis can be upgraded to a Unique Building called Undercity, which is required for some challenges and research quests.

At R100, the Undead's Orcish Arenas can be upgraded to a Unique Building: Flesh Workshops, which when bought will grant access to the Faction Union upgrade.

Undead Research

Upon reaching R16, the game advisor tells us that the Vanilla factions have gained tremendous power. Their power can be ours if we get ready and seek them again.

To unlock Undead research, play the Undead faction and simply follow the appearing quests (Do not prestige). These can be done in separate game plays.

Undead Research Requirements
Name In-game Description Requirements Cost
Undercities Quest Hello there. The dead stand ready. Give them a place to rise and live again... Build enough Necropolises, we'll take care of the rest.

Required once throughout the entire game play and does not count towards the bought upgrade stat.

R16 + 1750 Necropolises 10 Dtg (1E100)
Undercities Upgrade Necropolises To Undercities, boosting their production bases on time spent in this game and unlocking more unique perks for the building.
Buy Undercities Quest 10 Ttg (1E103)
Laboratory Unlocks the Alchemy research facility and increases Undead production by 100000%, plus an additional bonus based on Alchemy research points.

Required once throughout the entire game play and does not count towards the bought upgrade stat.

All Undead faction upgrades bought, Undercities 10 Notg (1E121) coins, 1 M (1E6) Undead coins
Trophy & Upgrade
Apothecary Increase Alchemy upgrade slot by 1 R17+, Discover at least 10 Alchemy Researches 250 Noqag (2.5E152)

Undead Leges

Upon reaching R100, the Proof of Order will become available, which provides a quest for an additional unique building, which when bought will grant access to the its Union upgrade.

Undead Leges Requirements
Name Type Description Requirement Cost
Flesh Workshop Quest Quest Upgrade Grants access to Unique Building. 85 M (8.5E7)% offline production bonus 1 Ud
1E36
Flesh Workshop Allegiances Upgrades Upgrade Orcish Arenas to Flesh Workshops, boosting their production based on your mana regeneration rate and unlocking more unique perks for the building.
+Access to the Faction Union.
Flesh Workshop Quest 1 Td
1E42
Undead Union Faction Union Grants access to Union Upgrade. Flesh Workshop Unique Building 1 Qi (1E18) Elven Coins
Flesh Servants Union Upgrade Increase assistants based on the amount of Flesh Workshops you own. Undead Union 1 Nod
1E60