Civilization celebrated its 25th anniversary last year, marking it as one of the most successful strategy game franchises we've ever seen. Its popularity hasn't waned either. If you look at the list of top played games on Steam right now, you'll likely find both Civ 6 and 5 holding their own. This series is huge.
Looking back across the Civilization series, things have changed dramatically in the 25 years since the first game hit shelves and set the benchmark for what it means to be a 'strategy game'. In that time we've seen Civ titles jump from 2D to 3D, introduce mods, online multiplayer and perhaps most importantly of all, hexagonal tiles. However, one thing has always remained a constant. One person has been there throughout this entire journey.
Speaking at the Game Developers Conference, Sid Meier has declared that 2011 is "the year of Civilization".