They Are Billions Reset Tech Tree Hot! Direct

Here’s a concise review of the “Reset Tech Tree” feature in They Are Billions (campaign mode):

✅ Method 2: Edit the Save File (Manual Respec) – Advanced

Using a text editor (Notepad++) or a hex editor.

  1. Open TechTree.sav (it’s a binary file, but partially readable).
  2. Look for patterns like "ResearchedTechs":[1,5,12,23] (not exactly this format; data is encoded).
  3. Remove specific tech IDs manually. Risk of corruption – always back up.

Better alternative: Use a third-party save editor (community-made, e.g., TAB Save Editor on GitHub) which provides checkboxes for all techs.

1. Executive Summary

This report clarifies the mechanics regarding the "resetting" of the Technology Tree in the RTS/Colony Survival game They Are Billions. Unlike traditional 4X strategy games where technology persists across playthroughs, They Are Billions treats technology as a resource purchased via "Research Points." they are billions reset tech tree

The ability to "reset" or "undo" technology choices is strictly limited to the active game session in Survival Mode. There is currently no mechanic to reset the Global Technology Tree to re-play the campaign with a blank slate, as progression is linear and cumulative.

The Ultimate Guide to Avoiding a Tech Reset

Because resetting is a pain (involving deleting hours of progress), the best strategy is to never need a reset in the first place. Here is the "No Regret" Tech Tree path for new players:

3. Official Method – Does “Reset Tech Tree” Exist?

No. The developers (Numantian Games) did not include a built-in “Reset Techs” or “Refund Tech Points” button. Here’s a concise review of the “Reset Tech

Why?
The Tech Tree is meant to represent long-term player progression. Resetting would allow players to re-spec for each specific map (e.g., take farming heavily on Map 2, then reset for Map 3’s low food). The devs want permanent consequences for tech choices.

⚠️ Important: This applies to Survival Mode only. Campaign Mode has a completely different tech system (research via research points found in missions, also no respec without save editing).

The "Save Scum" Safety Net

Before you click "Research" on a tier-4 upgrade (like Titan or Thanatos), Save your game manually. ✅ Method 2: Edit the Save File (Manual

This is a manual "undo" button.

✅ Method 1: Delete Save Data (Complete Wipe)

This resets all Survival Mode progress – tech points, best scores, unlocked maps.

Steps:

  1. Navigate to:
    %USERPROFILE%\Documents\My Games\They Are Billions\Saves\
  2. Delete or rename the file TechTree.sav (Survival tech data).
  3. Also delete Highscore.sav if you want a full fresh start.
  4. Relaunch the game – tech tree will be completely empty.

Consequence: You lose all earned tech points and high scores. You start from 0 points again.