National Geographic Challenge!
28 Achievements
PS3
One Small Step
Take your first steps in Explorer.
65.6%
How to unlock the One Small Step achievement in National Geographic Challenge! - Definitive Guide
This, among many other explorer achievements, can be done in hotseat mode (one controller) with a minimum of 2 local players.
You gain the achievement as you answer 2/3 questions required to contol a territory
You gain the achievement as you answer 2/3 questions required to contol a territory