Tech Tree
Tech Tree
Regular
Doctrines
The Tech Tree represents all the aspects of research a nation may conduct. Due to the extremely large size of the tree, it has been broken into its various branches to improve readability and organization.
Arsenal of Democracy
Brigades
- Anti-Submarine Warfare Group(ASW)
- Anti-Tank Brigade
- Anti-aircraft Brigade
- Armored Car Brigade
- Artillery Brigade
- Artillery Brigade (HOI2)
- Carrier Air Group
- Engineer Brigade
- Engineer Brigade (HOI2)
- Heavy Armored Brigade
- Police Brigade
- Rocket Artillery Brigade
- Self-Propelled Artillery Brigade
- Self-Propelled Rocket Artillery Brigade
- Super Heavy Armored Brigade
- Surface Action Group
- Tank Destroyer Brigade
Countries
- Afghanistan
- Albania
- Argentina
- Australia
- Austria
- Belgium
- Bhutan
- Brazil
- Bulgaria
- Canada
- Communist China
- Confederate States
- Cuba
- Czechoslovakia
- Denmark
- Estonia
- Ethiopia
- Finland
- France
- Germany
- Greece
- Guangxi Clique
- Guatemala
- Hungary
- Indochina
- Iraq
- Ireland
- Italy
- Japan
- Laos
- Latvia
- Liberia
- List of countries
- Lithuania
- Luxemburg
- Madagascar
- Manchukuo
- Mengkukuo
- Mexico
- Mongolia
- Nationalist China
- Nationalist Spain
- Netherlands
- New Zealand
- Persia
- Peru
- Poland
- Portugal
- Republican Spain
- Romania
- Shanxi
- Siam
- Slovakia
- South Africa
- Soviet Union
- Sweden
- Switzerland
- Tannu Tuva
- Turkey
- USA
- United Kingdom
- Vietnam
- Xibei San Ma
- Yugoslavia
- Yunnan
Darkest Hour
Guides,FAQ
- AI Behaviour
- Abbreviations
- Amphibious assault
- Assorted guides
- Assorted information on Soviet RKKA
- Balkan CF
- Base Strike
- Battle mechanics and formulas
- Beginners guide to army management
- Blueprints
- Building costs
- Carrier Task Force
- China 1927-1937
- Combat Events
- Combat Range
- Combined Arms
- Command Penalty Capacity
- Consumer Goods Slider
- Country guides
- Coup
- Digging-in
- Diplomacy
- Diplomacy FAQ
- Dissent
- Domestic Policy
- Doomsday Tech ID List with prerequisites
- Energy to Oil Conversion
- FOW
- Fleet In Being
- Food
- Forced disarmament
- Game Play FAQ
- Gearing Bonus
- General Gameplay FAQ
- HQ Units in Action
- Hotkeys
- How to abandon doctrine
- IC days
- Industrial Capacity
- Knowledge Base
- Land Combat Efficiency
- Leader FAQ
- Leader Traits
- Leaders
- List of Component Types
- Major Power
- Marine Amphibious Force
- Micro Power
- Minister Traits
- Minor Power
- Money
- Morale
- National Security
- Naval Doctrine
- Naval Primer
- Nuclear Weapons
- On the subject of ground troop investments
- Partisan and Dissent FAQ
- Poor mans army
- Positioning
- Production FAQ
- Production Slider
- Province Improvement FAQ
- Radar Station
- Rare Materials
- Reference material
- Reinforcements, Reorganization and Bases
- Releasing Countries
- Repair modifier
- Required Province
- Research
- Research Slot
- Screen Ship
- Sealane Interdiction
- Strategic Redeployment
- Submarine Guide
- Tag List
- The Complete Newbie Guide
- Transport Capacity
- Transport Capacity and Supply Efficiency FAQ
- Unit FAQ
- Units
- User guide to Consumer Goods
- Users guide to versions 1.1, 1.2 and 1.3 consolidated
- Wasted IC
- Weather
- Wolfpack
Iron Cross
Ministers
Modding
- General Modding FAQ
- Modding Palettes
- Modding ai files
- Modding battle scenarios
- Modding building costs
- Modding colorscales.csv
- Modding difficulty levels
- Modding eug files
- Modding events
- Modding graphics
- Modding in-game music
- Modding inc files
- Modding leader files
- Modding minister files
- Modding misc.txt
- Modding models.csv
- Modding province.csv
- Modding scenarios
- Modding tech files
- Modding tech teams
- Moddir
- Mods and modding
- Simple Instructions Examples on Event Editing
- Upgrading calculations
Mods
- 1914
- A.E.I.O.U.
- Afghan Wars
- Anatolian Wars
- Apocalypse
- Armageddon
- CDCP
- CORE
- Cold War
- Cold War Tech Tree Extension Project
- Cold War Vietnam
- DAIM
- Domination of the Draka
- Doomsday
- EIR
- Fallout
- Fatherland
- GIP
- Games Exported from Victoria
- Hearts of Iron 2
- Historical Improvement
- Japanese Graphic Pack
- Kaiserreich
- Mod34
- Mod Matrix
- Modern Day Scenario 2
- Mods
- Napoleon
- Peace to end all Peace
- SKIF
- SMEP
- Starfire
- Stony Road
- TRP
- Vietnam War
- WERS
- WIF
- Yugoslav Wars
Statistics
- Air unit statistics
- Bauxite Production per country 1936-1948 (Al content of ore)
- CBI Theatre Statistics
- Casualty Statistics for WW2 by country
- Coal Production per country 1936-1948
- Copper Production per country 1936-1948 (Cu content of ore)
- GDP statistics
- Ground unit statistics
- Iron Production per country 1936-1948 (Fe content of ore)
- Modding unit statistics
- Natural Rubber Production per country 1936-1948
- Naval unit statistics
- Oil Production per country 1936-1948
- Other Coal Statistics
- Other Oil Statistics
- Other mineral production by country
- PTO Theatre Statistics
- Phosphates Production per country 1936-1948
- Population average 1936-1948 by country
- Population counts 1936 by country
- Potash Production per country 1936-1948
- Sulphur Production per country 1936-1948
- Tin Production per country 1936-1948 (Sn content of ore)
- Total IC and resources
- Zinc Production per country 1936-1948 (Zn content of ore)
Strategies
- Brigade Strategy Guide
- Colonial Empire An Alternative Strategy for Japan
- Conducting Blitzkrieg offensives
- Effective Use of Airpower
- Estonia Strategy
- European Soviets Strategy
- Germany AI Exploits
- Germany Early Annexations
- Germany Strategy- 1944 Scenario
- Germany Strategy- Multiplayer vs USSR
- Germany Strategy- Taming the Bear
- Germany Strategy Guide
- HSR Nationalist China Strategy
- Italy 1941 Strategy Guide
- Japan Conquering the world - in Very Hard difficulty level
- Manchukuo strategy
- Militia Strategy Guide
- Multiplayer Nationalist China Strategy
- Prussia Strategy
- Soviet Union strategy for Cold War Tech Tree Extension Mod
- Strategy for Ardennes Offensive
- Strategy for D-Day
- Strategy for Desert Fox
- Strategy for Fall Barbarossa
- Strategy for Fall Blau
- Strategy for Fall Grün
- Strategy for Fall Weiß
- Strategy for Operation Downfall: Invasion of Japan
- Strategy for Operation Husky
- Strategy for Operation Watchtower
- Strategy for Platinean War
- Strategy for Spanish Civil War
- Strategy for Winter War
- Tannu Tuva strategy
- USNA Strategy
- US Strategy- 1939 Scenario
- US Strategy - Fascist US Scenario
Tech Teams
- Japan Tech Team List
- Tech Team (Australia)
- Tech Teams Historical Reference
- Tech Teams by Country
- Tech Teams by Country 1.1
- Tech Teams by Country A
- Tech Teams by Country B
- Tech Teams by Country C
- Tech Teams by Country D
- Tech Teams by Country E
- Tech Teams by Country F
- Tech Teams by Country G
- Tech Teams by Country H
- Tech Teams by Country I
- Tech Teams by Country J
- Tech Teams by Country K
- Tech Teams by Country L
- Tech Teams by Country M
- Tech Teams by Country N
- Tech Teams by Country O
- Tech Teams by Country P
- Tech Teams by Country Q
- Tech Teams by Country R
- Tech Teams by Country S
- Tech Teams by Country T
- Tech Teams by Country U
- Tech Teams by Country V
- Tech Teams by Country W
- Tech Teams by Country Y
Units
- Air units
- Armored Division
- Battlecruiser
- Battleship
- Bismarck class
- Capital Ship
- Carrier
- Cavalry Division
- Close Air Support
- Destroyer
- Escort Carrier
- Escort Fighters
- Escort Fighters (HOI2)
- Fighters
- Flying Bomb
- Garrison Division
- HQ Division
- Heavy Cruiser
- Heavy aircraft models 1939-1950
- Infantry
- Infantry Division
- Interceptors
- Land units
- Light Armored Brigade
- Light Armored Division
- Light Cruiser
- Light aircraft models 1939-1950
- Marine Division
- Mechanized Division
- Militia Division
- Motorized Division
- Mountain Division
- Naval Bombers
- Naval units
- Paratroop Division
- Strategic Bombers
- Strategic Rocket
- Submarine
- Tactical Bombers
- Transport
- Transport Planes