Secret technology

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One-Time Techs

Name Prerequisite Difficulty Research Bonus Year Knowledge on Completion Effects
Acoustic Torpedo Submarine Torpedoes (Naval technology) - 4
Submarine Engine (Naval technology) - 4
5 Submarine Practical 0.6
Submarine Engineering 0.3
Sealane Interdiction Doctrine 0.1
1945 Rocket Science Submarine - Convoy Attack +4, Sea Attack +2, Sea Defence +2, Positioning +2%
Air-to-Air Missile Strategic Rocket Structure - 1
Strategic Rocket Engine - 1
RADAR (Industry technology) - 3
5 Rocket Science 0.7
Rocket Practical 0.3
1944 Rocket Science Interceptor - Air Attack +3
Multi-Role - Air Attack +2
Helicopters Single Engine Airframe (Air technology) - 4
Aero Engine (Air technology) - 4
4 Light Aircraft Practical 0.7
Aeronautical Engineering 0.3
1945 Rocket Science None
Medical Evacuation Helicopters 5 Land Combat Experience 0.7
Aeronautical Engineering 0.3
1946 Aeronautical Engineering Alpini - Morale +10%
Chasseurs Alpins - Morale +10%
Guards - Morale +10%
Gurkhas - Morale +10%
Imperial Guards - Morale +10%
Infantry - Morale +10%
Marine - Morale +10%
Mechanised - Morale +10%
Motorised - Morale +10%
Mountain - Morale +10%
Paratroopers - Morale +10%
Rangers - Morale +10%
Waffen SS - Morale +10%
Pilot Rescue Helicopters 5 Air Combat Experience 0.7
Aeronautical Engineering 0.3
1946 Aeronautical Engineering Interceptor - Morale +10%
Multi-Role - Morale +10%
RADAR-Guided Bomb Rocket Engine (Industry technology)
Close Air Support Aircraft Development (Air technology)
RADAR (Industry technology) - 3
Aero Engine (Air technology) - 2
Single Engine Airframe (Air technology) - 2
5 Light Aircraft Practical 0.35
Medium Bomber Practical 0.35
Rocket Science 0.3
1944 Rocket Science Close Air Support - Soft Attack +3, Hard Attack +3
Tactical Bomber - Soft Attack +3, Hard Attack +3
RADAR-Guided Missile Medium Bomb (Air technology) - 3
RADAR (Industry technology) - 3
Aero Engine (Air technology) - 2
Single Engine Airframe (Air technology) - 2
5 Light Aircraft Practical 0.35
Medium Bomber Practical 0.35
Aeronautical Engineering 0.3
1944 Rocket Science Naval Bomber - Sea Attack +3
Tactical Bomber - Soft Attack +2, Hard Attack +2, Sea Attack +2
Surface-to-Air Missile Strategic Rocket Structure - 1
Strategic Rocket Engine - 1
RADAR (Industry technology) - 3
5 Rocket Science 0.7
Rocket Practical 0.3
1944 Rocket Science Provincial AA Efficiency +200%
Strategic Rocket Rocket Engine 5 Rocket Science 0.7
Rocket Practical 0.3
1943 Rocket Science Flying Rocket - Activated
Strategic Rocket Development Rocket Engine 4 Rocket Science 1.0 1940 Rocket Science None
The Flying Bomb Rocket Engine 4 Rocket Science 1.0 1942 Rocket Science Flying Bomb - Activated

Scaled Techs

Maximum level of 12

Name Prerequisite Difficulty Research Bonus Start Year First Offset Additional Offset Knowledge on Completion Effects
Nuclear Bomb Civil Nuclear Research (Industry technology) - 4
Nuclear Reactor in Any Owned Province
10 Nuclear Bomb Making 0.9
Nuclear Physics 0.1
1943 1944 2 Rocket Science Nuclear Production +10%
Strategic Rocket Engine Strategic Rocket 5 Rocket Science 0.7
Rocket Practical 0.3
1944 1945 2 Rocket Science Flying Rocket - Strategic Attack -5, Max Mission Range +50
Strategic Rocket Structure Strategic Rocket 5 Rocket Science 0.7
Rocket Practical 0.3
1944 1945 2 Rocket Science Flying Rocket - Max Mission Range +50
Strategic Rocket Warhead Strategic Rocket 5 Rocket Science 0.7
Rocket Practical 0.3
1944 1945 2 Rocket Science Flying Rocket - Strategic Attack +10, Max Mission Range -75