Top-Rated Free Colony Sim Games on Steam
10 free Colony Sim games with 500+ reviews and a 70%+ positive rating, newest first.
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Revolution Idle - Revolution Idle is a free idle incremental game with offline progress, prestige layers, and endless automation. Start simple, reach infinity and go further.
May 1, 2025
Diplomacy is Not an Option: Shareware - Diplomacy is Not an Option: Shareware is a free prequel to the original game. In a medieval fantasy world, you are to build settlements, raise huge armies, and defend against massive hordes of enemies. Learn how Ironbrow clan shaped the world's map the first time - if you survive, that is.
Apr 30, 2025
Pawns of War - Dark parallel world in which humanity has destroyed itself. And only small colonies have survived the last centuries holding on to power at the expense of the totalitarian regime of government. You were thrown here after your death, is this how you were given a second chance?
Mar 10, 2025
Mini Settlers: Prologue - Mini Settlers: Prologue is a free version of Mini Settlers. In this minimalist city builder, settle islands, construct cities, and design efficient logistic networks to fulfill your buildings' needs and fuel population growth to adventure into new worlds.
Apr 30, 2024
United Penguin Kingdom: Huddle up - This free version of the United Penguin Kingdom covers the content from one year of in-game time. A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales.
Dec 19, 2023
Oxygen: First Breath - 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!
Oct 7, 2022
Hell Architect: Prologue - Hell Architect is a hell colony sim. Build and manage your hell. Take care of the sinners with funny cartoon-style tortures, fill their needs, develop buildings, gather resources, grow your population. Prologue is a free standalone version of the game 'Hell Architect'.
Jun 9, 2021
My Singing Monsters - Dive into the Musical World of My Singing Monsters! Breed them, feed them, listen to them sing! Breed & collect a menagerie of Monsters, each a living instrument! Build your paradise across 35+ Islands, customize your world, and enjoy endless music! There's never a dull moment in the Monster World!
Mar 24, 2021
Garbage: Hobo Prophecy - Experience the struggle which a homeless man goes through in a humorous manner. Primitive elements of contemporary life that we take for granted, such as staying warm, well-nourished, and hygienic, will become an issue.
Jan 28, 2021
Kingdom: Classic - Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic.
Oct 21, 2015
