They Are Billions Reset Tech Tree ((free)) Here

For a true total reset of the tech tree without restarting the entire campaign, the community has developed external tools:

Why? Because the game is designed around . The developers want you to finish a run, win or lose, and then start a brand new game with a different strategy. However, this design choice leads to significant confusion, especially for new players who invest points into "Economy" only to realize they can't build advanced military units. they are billions reset tech tree

: Once you complete a mission, any technologies unlocked with Research Points (RP) are permanently locked for that save file. For a true total reset of the tech

You can lower the difficulty of individual missions without affecting your research points, which may help you push through a bottleneck caused by poor tech choices. 2. Third-Party Tools and Mods However, this design choice leads to significant confusion,

Here is the optimal "Reset Strategy":