Free games like Masters of the World - Geopolitical Simulator 3
Below are 8 free-to-play Steam games similar to Masters of the World - Geopolitical Simulator 3, 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 Masters of the World - Geopolitical Simulator 3 page.
Ranked picks
- 1

The Last Sovereign
Free-to-play alternative to Masters of the World - Geopolitical Simulator 3 — no purchase or trial window.
Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.
- 2

Crusader Kings II
Free-to-play alternative to Masters of the World - Geopolitical Simulator 3 — no purchase or trial window. Shares Simulation with Masters of the World - Geopolitical Simulator 3.
Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.
- 3

Animal Shelter: Prologue
Free-to-play alternative to Masters of the World - Geopolitical Simulator 3 — no purchase or trial window. Shares Simulation with Masters of the World - Geopolitical Simulator 3.
In Animal Shelter Prologue, your main target is to make your four-legged friends happy. Pet them, hand out treats, play with toys - and they will pay you back with great trust. Get to know the animals well enough to find them the best home! Don't wait any longer, open your animal shelter now!
- 4

Urbek City Builder: Prologue
Free-to-play alternative to Masters of the World - Geopolitical Simulator 3 — no purchase or trial window. Shares Simulation with Masters of the World - Geopolitical Simulator 3.
Urbek City Builder: Prologue is a free city building game where you can build your own neighbourhoods: from nightlife district to industrial district. Don't exhaust your natural resources before you have an educated population to build more efficient structures. Try it yourself for free!
- 5

Let's School Homeroom
Free-to-play alternative to Masters of the World - Geopolitical Simulator 3 — no purchase or trial window. Shares Simulation with Masters of the World - Geopolitical Simulator 3.
Let's School: Homeroom is the prologue of Let's School. You can experience 2 weeks of in game time. If you like the experience, please go to Let's School Full Version's Store page and add to wishlist!
- 6

Oxygen: First Breath
Free-to-play alternative to Masters of the World - Geopolitical Simulator 3 — no purchase or trial window. Shares Simulation with Masters of the World - Geopolitical Simulator 3.
This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running!
- 7

Not For Broadcast: Prologue
Free-to-play alternative to Masters of the World - Geopolitical Simulator 3 — no purchase or trial window. Shares Simulation with Masters of the World - Geopolitical Simulator 3.
Take control of the National Nightly News, as a radical government comes to power. In this immersive, high-pressure, propaganda sim, you control what the people see and determine what’s Not For Broadcast.
- 8

Dungeon Tycoon: Prologue
Free-to-play alternative to Masters of the World - Geopolitical Simulator 3 — no purchase or trial window. Shares Simulation with Masters of the World - Geopolitical Simulator 3.
Build your own dungeon and attract heroes from all over the realm in this free version of Dungeon Tycoon. Grow your business by exploiting every facet of your visitors' dungeon exploration experience. Will you be able to keep your evil dungeon business going?