Games like They Are Billions on Steam

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Settlements Rising Settlements Rising is a medieval city building and colony management game. It offers a lively colony experience with simulated villagers, dozens of professions and resources, natural disasters, and raids, while providing full control over the colony through trade, production chains and datas.

Similarity 58%
Price 18.49€
Rating 7.8
Release 20 Jan 2025
Dwarf Fortress The deepest, most intricate simulation of a world that's ever been created. The legendary Dwarf Fortress is now on Steam. Build a fortress and try to help your dwarves survive against a deeply generated world.

Similarity 57%
Price 28.99€
Rating 9.3
Release 06 Dec 2022
Reshaping Mars 「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.

Similarity 57%
Price 8.19€
Rating 8.0
Release 30 Mar 2023
The Riftbreaker The Riftbreaker™ is a base-building, survival game with Action-RPG elements. You are an elite scientist/commando inside an advanced Mecha-Suit capable of dimensional rift travel. Hack & slash countless enemies. Build up your base, collect samples and research new inventions to survive.

Similarity 57%
Price -48% 15.79€
Rating 8.8
Release 14 Oct 2021
Workers & Resources: Soviet Republic Build a soviet republic from an impoverished country into a rich industrial superpower in a city builder with intricate production chains and a fully simulated global economy. Manage the lives of your citizens from education to work and party loyalty to criminal activity.

Similarity 57%
Price -67% 13.29€
Rating 8.9
Release 20 Jun 2024
Empires of the Undergrowth Command swarms of warriors at an unprecedented scale of warfare in this blend of RTS and base-building. Lead ant colonies against the many fearsome threats of the insect world, while building intricate nests, developing pheromone-based tactics, and evolving to meet growing dangers.

Similarity 57%
Price -76% 7.45€
Rating 9.2
Release 07 Jun 2024
Aquatico Aquatico is a classic city builder set within the depths of the sea. Strategically build an underwater colony atop the ocean floor and face the challenges that accompany oceanic life.

Similarity 57%
Price -79% 5.49€
Rating 6.6
Release 12 Jan 2023
Havendock Breathe easy and thrive in this cozy colony sim. Build a haven for castaways, manage resources, live your best life on the ocean. Lead your humble settlement into a high-tech society.

Similarity 57%
Price -98% 0.49€
Rating 8.1
Release 22 Apr 2025
Cepheus Protocol Cepheus Protocol is an Open World RTS Military Survival Game. Play as the CERC hunting Patient 0, maintain Quarantine camps, fight dangerous mutations & Rogue Civilian Combatants . There’s nobody else coming, it’s up to you now.

Similarity 57%
Price -96% 0.80€
Rating 7.6
Release 15 May 2020
Border Pioneer As the kingdom's most promising pioneer, embark on a legendary journey to tame the frontier! Build thriving towns across various landscapes, fending off waves of diverse enemies until you establish a firm foothold and have explored everything the eye can see!

Similarity 56%
Price -86% 2.14€
Rating 8.4
Release 06 Feb 2025
Catizens Inspired by RimWorld and The Sims, Catizens is a colony management simulation game where you watch over unique cats with quirky personalities, as you help them build and grow their settlement while exploring new lands, facing off against wildlife and overcoming the challenges of each environment.

Similarity 56%
Price -97% 0.61€
Rating 7.8
Release 14 Nov 2024
Diluvian Winds Diluvian Winds is a relaxing management game set in a small hamlet at the foot of a lighthouse. Welcome weary travelers and work together to expand your hamlet on land, under the sea, or among the clouds.

Similarity 56%
Price -81% 2.99€
Rating 6.9
Release 25 Apr 2024
As Far As The Eye Build a mobile village and travel with your tribe toward the center of the world, called The Eye. This roguelike turn-based resource-management game is made of procedural situations, natural events, skill-trees and hard choices. Ready to move?

Similarity 56%
Price -98% 0.47€
Rating 7.0
Release 10 Sep 2020
Kingdom Wars 2: Definitive Edition An intense real-time strategy game set in a dark fantasy world of Orcs, Elves and Dragons. Kingdom Wars 2 combines the best of Zombie survival and crafting with complex fast-paced city building. Fight massive siege battles that turn beautiful landscapes into gory blood-soaked battlefields.

Similarity 56%
Price -85% 1.49€
Rating 6.4
Release 09 Jul 2019
Settlement Survival In this city-building game, you will lead a group of survivors in their search for a new home. Manipulate the landscape, manage limited supplies, plant crops, hunt wildlife, gather resources, and develop trade routes to build a bustling and unique town.

Similarity 56%
Price 16.79€
Rating 8.4
Release 24 Oct 2022
Dawn of Man Command a settlement of ancient humans, guide them through the ages in their struggle for survival. Hunt, gather, craft tools, fight, research new techs and face the challenges the environment will throw at you.

Similarity 55%
Price -60% 9.97€
Rating 8.5
Release 01 Mar 2019
MarZ: Tactical Base Defense Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.

Similarity 55%
Price -58% 8.43€
Rating 7.5
Release 04 Apr 2019
Kingdom: New Lands Kingdom: New Lands builds upon the award-winning gameplay and mystery of Kingdom by introducing an abundance of new content to the IGF-nominated title while maintaining the simplicity and depth that legions of monarchs have come to experience and enjoy.

Similarity 55%
Price -90% 1.63€
Rating 8.4
Release 09 Aug 2016
Vedelem: The Golden Horde Védelem: The Golden Horde is a medieval Real Time Strategy and Survival game set in the 13th century. Build, expand and defend your lands against the deadliest Mongolian invasion ever witnessed. They will seek to destroy your walls and salt your earth. Will you survive the Golden Horde?

Similarity 54%
Price Free to play
Rating 8.4
Release 22 Jun 2021
Vectorio Classic The original, uncompleted version of Vectorio. Claim resources, unlock new buildings, and expand your defenses as you fight back against enemy forces in the classic edition of Vectorio! Play for free now.

Similarity 54%
Price Free to play
Rating 8.9
Release 22 Mar 2021
Stranded: Alien Dawn Brave a new world in Stranded: Alien Dawn, a planet survival sim placing the fate of a small marooned group in your hands. Forge your story through compelling and immersive strategic gameplay as you make vital decisions to protect your survivors.

Similarity 54%
Price -66% 11.96€
Rating 8.3
Release 25 Apr 2023
Paleon Your time machine is broken. And it looks like you are stuck in the past. Try to create your own civilization and return home!

Similarity 54%
Price -80% 1.65€
Rating 7.7
Release 27 Oct 2023
Surviving the Abyss Earth, 1976. You have been tasked with managing a deep-sea science facility working to perfect cloning. Explore the darkness and keep your crew alive in this hardcore survival colony builder. And beware. The darkness hides untold horrors.

Similarity 54%
Price 19.99€
Rating 6.3
Release 05 Nov 2024
Cataclismo Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.

Similarity 54%
Price -68% 9.65€
Rating 8.7
Release 20 Mar 2025