![German Tank Blueprints Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/German-Tank-Blueprints-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-184x120.jpg "Hearts of Iron IV: German Tank Blueprints")
![Yearly Event Cards Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Yearly-Event-Cards-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-184x120.jpg "Hearts of Iron IV: Yearly Event Cards")
![Hoi4 Plus Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Hoi4-Plus-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-184x120.jpg "Hearts of Iron IV: Hoi4 Plus")
Download this More Research Slots [Old Version] mod for Hearts of Iron IV and lead your nation to victory and prosperity in the Second World War! Put your enemies on their back!
Overview
This mod adds More Research Slots [Old Version] to the Game.
Authors description: More Research Slots [Old Version]
There is a new page for this mod at https://steamcommunity.com/sharedfiles/filedetails/?id=1671192692
It’s a mod that allows the addition of 2 research slots to each major power and 1 to all others.
Posted In
![Hoi4 Plus Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Hoi4-Plus-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: Hoi4 Plus")
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![Historical Naval Production Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Historical-Naval-Production-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: Historical Naval Production")
![No Experience Limits Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/No-Experience-Limits-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: No Experience Limits")
![Age of Imperialism beta Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Age-of-Imperialism-beta-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: Age of Imperialism beta")
![Increased Resources (Updated) Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Increased-Resources-Updated-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: Increased Resources (Updated)")
![Enhanced Peace Conference AI Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Enhanced-Peace-Conference-AI-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: Enhanced Peace Conference AI")
![Expanded National Laws Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Expanded-National-Laws-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: Expanded National Laws")
![Expanded Technology + Industry + Equipment Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Expanded-Technology-Industry-Equipment-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: Expanded Technology + Industry + Equipment")
![New World Order Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/New-World-Order-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: New World Order")
![United *UMC* Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/United-UMC-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: United *UMC*")
![Minor Nations Reborn Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Minor-Nations-Reborn-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-316x296.jpg "Hearts of Iron IV: Minor Nations Reborn")
Comments
![Denmark is led by Santa Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2021/08/Denmark-is-led-by-Santa-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-68x60.jpg "Hearts of Iron IV: More Research Slots [Old Version]")
![German Tank Blueprints Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/German-Tank-Blueprints-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-300x200.jpg "Hearts of Iron IV: German Tank Blueprints")
![Yearly Event Cards Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Yearly-Event-Cards-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-300x200.jpg "Hearts of Iron IV: Yearly Event Cards")
![Hoi4 Plus Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Hoi4-Plus-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-300x200.jpg "Hearts of Iron IV: Hoi4 Plus")
![German tank equipment + planes Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/German-tank-equipment-planes-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-300x200.jpg "Hearts of Iron IV: German tank equipment + planes")
![Equestria at War Music Mod Mod for Hearts of Iron IV [HOI4 Mods]](https://gamejunkie.pro/wp-content/uploads/2022/07/Equestria-at-War-Music-Mod-Mod-for-Hearts-of-Iron-IV-HOI4-Mods-300x200.jpg "Hearts of Iron IV: Equestria at War Music Mod")
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