Warhammer 40,000: Rogue Trader
86 Achievements
0-0h
Steam
Greatest Exploration
You scanned all worlds and reported them to the Explorators.
13.2%
How to unlock the Greatest Exploration achievement in Warhammer 40,000: Rogue Trader - Definitive Guide
Toad ex Machina
TrueSteamAchievements
TrueSteamAchievements
As of version 1.0.69, this achievement is bugged and can be earned as early as Chapter 2. Scanning worlds should be something you learnt in Chapter 1. Just scan any world, and the achievement has a chance to unlock prematurely.