Free games like Galactic Civilizations® II: Ultimate Edition
Below are 8 free-to-play Steam games similar to Galactic Civilizations® II: Ultimate Edition, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Galactic Civilizations® II: Ultimate Edition page.
Ranked picks
- 1
Landfall Archives
Free-to-play alternative to Galactic Civilizations® II: Ultimate Edition — no purchase or trial window. Shares Strategy and Indie with Galactic Civilizations® II: Ultimate Edition.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 2
The Riftbreaker: Prologue
Free-to-play alternative to Galactic Civilizations® II: Ultimate Edition — no purchase or trial window. Shares Strategy and Indie with Galactic Civilizations® II: Ultimate Edition.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 3
Crusader Kings II
Free-to-play alternative to Galactic Civilizations® II: Ultimate Edition — no purchase or trial window. Shares Strategy with Galactic Civilizations® II: Ultimate Edition.
Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.
- 4
PlanetSide 2
Free-to-play alternative to Galactic Civilizations® II: Ultimate Edition — no purchase or trial window.
PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.
- 5
Supermarket Together
Free-to-play alternative to Galactic Civilizations® II: Ultimate Edition — no purchase or trial window. Shares Indie with Galactic Civilizations® II: Ultimate Edition.
The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action!
- 6
Fallout Shelter
Free-to-play alternative to Galactic Civilizations® II: Ultimate Edition — no purchase or trial window.
Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.
- 7
Bloons TD Battles 2
Free-to-play alternative to Galactic Civilizations® II: Ultimate Edition — no purchase or trial window. Shares Strategy and Indie with Galactic Civilizations® II: Ultimate Edition.
From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons!
- 8
Age of Empires III: Definitive Edition
Free-to-play alternative to Galactic Civilizations® II: Ultimate Edition — no purchase or trial window. Shares Strategy with Galactic Civilizations® II: Ultimate Edition.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.