They Are Billions Reset Tech Tree Jun 2026

Rush this to access top-tier defensive and economic structures. How to Avoid Having to Reset Tech Tree

Rushing towards Titans (Thanos) or Lucifers is generally more effective than filling out the entire tree evenly.

If you are struggling with a specific tech choice or mission, focusing on and expanding rapidly often compensates for missing "optimal" techs.

Let's summarize the answer to the keyword :

If you are looking for tips on which specific missions to prioritize for research points, or need a detailed guide for 500% difficulty, I can help you with that.

⚠️ 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).

See what the community says about campaign resets on the Steam Community Forums.

The lab's shutters slammed shut as the siren's wail cut through the colony. Workbenches that once hummed with clever designs lay half-cleared; schematics were stacked like memories to be burned. Colonel Vega stood before the central console, fingers hovering over the fail-safe key.