Alliance Research•Guide
Alliance Research
Browse the collective alliance research directory for Interstellar Empires. Review shared upgrade paths, treasury expenditure loops, and group passive buffs.
Topics covered: Alliance Research Database: Cooperative Tech Upgrades
Alliance Research provides powerful passive bonuses to all members. It requires resources donated by members and is initiated by Alliance Leadership.
Expansion & Trade
Increases the maximum capacity and reach of your alliance.
- Increase the maximum number of alliance members.
- Increase the number of Trading Stations your alliance can control.
- Unlock wider tax rate brackets for controlled stations.
Economic Boosts
Provides passive resource gathering and production enhancements.
- Increase Food, Steel, and Energy production.
- Speed up Astromite and Quantarite mining rates.

