Games like They Are Billions on Steam

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From Glory To Goo From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.

Similarity 73%
Price 9.99€
Rating 9.0
Release 02 Apr 2024
RimWorld A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.

Similarity 71%
Price -36% 20.73€
Rating 9.7
Release 17 Oct 2018
Grim Nights Your village must survive for 13 days! Gather resources, expand, explore the underground for riches, and train soldiers to defend against hordes of the undead.

Similarity 70%
Price 2.99€
Rating 8.4
Release 12 Oct 2018
Rise to Ruins A brutal godlike village sim that melds the god game, management, and tower defense genres! Fight off hoards of monsters at night, and expand your village in the day time. Inspired by games like Black and White, Rimworld, and Dwarf Fortress but not quite like any of them.

Similarity 69%
Price -50% 6.99€
Rating 8.6
Release 14 Oct 2019
Rebuild 3: Gangs of Deadsville Rebuild a ruined city in this post-apocalyptic mix of strategy and simulation. Manage survivors, scavenge for food and supplies, deal with rival gangs, illness, interpersonal strife and zombie attacks.

Similarity 69%
Price -93% 1.12€
Rating 8.3
Release 29 May 2015
Darfall Darfall is a hero-based RPG city-building game that puts you in the role of a hero who must protect their home and help it grow! During the day, grow your hero’s might, find epic loot, master new abilities, and fortify your settlement. At night, survive the hordes of undead, until you triumph.

Similarity 68%
Price 24.50€
Rating 7.5
Release 08 May 2025
Surviving Mars There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.

Similarity 67%
Price -88% 3.84€
Rating 8.3
Release 15 Mar 2018
Frostpunk Frostpunk is the first society survival game. As the ruler of the last city on Earth, it is your duty to manage both its citizens and infrastructure. What decisions will you make to ensure your society's survival? What will you do when pushed to breaking point? Who will you become in the process?

Similarity 67%
Price -98% 0.80€
Rating 9.1
Release 24 Apr 2018
Infection Free Zone Choose any real region from the world. Choose your base of operations, then rebuild and readapt the buildings around you to create a self-sustaining settlement. Take charge of a group of survivors from your city. And when the night falls - Defend the zone from the infected!

Similarity 67%
Price -51% 12.48€
Rating 7.7
Release 11 Apr 2024
New Cycle New Cycle is a city building game with focus on survival. After an apocalyptic series of solar flares, human society has been thrown into disarray. Establish a settlement and develop it all the way from humble beginnings to industrial metropolis.

Similarity 66%
Price -83% 5.23€
Rating 7.8
Release 18 Jan 2024
Colony Survival Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!

Similarity 66%
Price 24.95€
Rating 8.9
Release 16 Jun 2017
The Bonfire 2: Uncharted Shores Build, survive, explore. Design your city, manage resource chains and workers, Send ships on expedition, trade with cities, discover mysterious dungeons and uncover secrets of ancients.

Similarity 66%
Price 9.99€
Rating 6.6
Release 21 Aug 2020
Endzone - A World Apart Endzone is a post-apocalyptic survival city builder, where you start a new civilization with a group of people after an ecological disaster. Build them a new home and ensure their survival in a shattered world, threatened by constant radiation, toxic rain, sandstorms and droughts.

Similarity 65%
Price -94% 2.09€
Rating 7.5
Release 18 Mar 2021
Planetbase Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.

Similarity 65%
Price -63% 5.61€
Rating 7.8
Release 15 Oct 2015
Ratopia Ratopia is a new game that has combined elements of both strategic survival and city building. With plenty of content available, and more planned, enjoy a vast world to adventure and populate with citizens! Build your own economical system to sustain your ideal city of Ratopia.

Similarity 65%
Price 21.50€
Rating 8.4
Release 30 Apr 2025
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!

Similarity 65%
Price Free to play
Rating 8.6
Release 07 Oct 2022
Becastled Becastled is about building and defending your castle from sieges in a fantasy world!

Similarity 65%
Price 14.99€
Rating 8.0
Release 08 Feb 2021
Goblins of Elderstone This Goblin Tribe Simulator brings a challenging blend of chaos and creativity to the city-building genre. Build dwellings, manage your resources, defend your goblins, and grow your tribe to face other races and even the Gods! Do you have what it takes to control the chaos and rule the unruly?

Similarity 64%
Price -80% 4.96€
Rating 7.0
Release 08 Mar 2023
Surviving the Aftermath Survive and thrive in a post-apocalyptic future — resources are scarce, but opportunity calls! Build the ultimate disaster proof colony, protect your colonists, and restore civilization to a devastated world.

Similarity 64%
Price -98% 0.74€
Rating 6.9
Release 16 Nov 2021
Founders' Fortune A fantasy village builder focusing on creative building, colonist psychology and base defense. Handle resources, farming, production, tools, diplomacy, families, trading, defense, and research, as well as the wishes, expectations, thoughts, and equipment of every villager.

Similarity 64%
Price -99% 0.26€
Rating 7.7
Release 18 Dec 2020
Risen Kingdom Risen Kingdom is a real-time strategy game. Build and fortify your settlements to survive and push back armies of the undead.

Similarity 64%
Price -70% 0.89€
Rating 7.4
Release 28 Feb 2020
Embark Inspired by the deep simulation of Dwarf Fortress, the open world survival of Minecraft, and the social interactions of The Sims. Embark is a colony management game with a focus on complex simulation in a huge living 3D world.

Similarity 63%
Price 24.50€
Rating 6.0
Release 18 Apr 2019
Stellar Settlers: Space Base Builder Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.

Similarity 63%
Price -55% 5.39€
Rating 7.0
Release 22 Feb 2025
Zombie Cure Lab In a world overrun by the undead, build a lab to fight back with science. Manage survivors, gather vital resources, and turn zombies into allies. Defend your base and research the cure to reclaim humanity.

Similarity 63%
Price -65% 8.81€
Rating 6.8
Release 27 May 2025