Heart of Galaxy Wiki
Game sections
Top tabs
Military.png Fleets
Map.png Map
Research.png Research
Diplomacy.png Diplomacy
Tour.png Tournament
Promision.png Overview
Bottom tabs
Extraction.png Extraction buildings
Production.png Production buildings
Energy.png Energy buildings
Dna.png Research buildings
Ship.png Shipyard
Coin.png Market
Loading.png Other buildings
Save and options tabs
Export.png Save Export
Save.png Save
Tuto.png Options
T.png Tutorial

Diplomacy is a mechanic that is unlocked after Interstellar Travel technology reaches level 7 (or 4 after a time travel).

After your first time travel additional options appear.

It is located on the top ribbon of options, between Research and Overview

It allows to liaise with other civilizations, select your Government Options and undertake Missions