How long is Galactic Civilizations III?

Galactic Civilizations III takes about 23h 2m to beat the main story, or around 23h 5m with extras.

How long does it take to 100% Galactic Civilizations III?

A completionist run of Galactic Civilizations III takes about 72h 10m.

74Meta Score

Mostly Positive77% · 8,330

Galactic Civilizations III

Turn-based strategy (TBS)Simulator Indie

Developer: Stardock|Publisher: Stardock

Playtime

Updated community averages based on player submissions.

Main Story

23h 2m

Main + Extra

23h 5m

Completionist

72h 10m

Media

1 video + 5 screenshots

Links

Steam Epic Games GOG Official Fandom Wikipedia YouTube Twitch Discord X / Twitter Facebook

About This Game

Galactic Civilizations III is the largest strategy sandbox ever made. Start with a single world and expand across the galaxy through diplomacy, trade, cultural hegemony or military conquest in this single-player or multiplayer 4X strategy game.

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Last updated Sep 12, 2026