Games like They Are Billions on Steam

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War Selection War Selection is a compelling RTS game featuring base building, resource extraction and warfare. Evolve from a stone age tribe to a distinct industrial nation with unique game mechanics and battle for supremacy with dozens of players on a unique procedurally generated map.

Similarity 50%
Price Free to play
Rating 8.4
Release 08 Oct 2019
Infectonator: Survivors "Infectonator : Survivors" is a Randomized Permadeath Survival Simulator that combines RTS, Tower Defense, Roguelike, and Management-Simulation gameplay. The goal is to lead a group of survivors in a struggle to stay alive and find rescue in a zombie apocalyptic world.

Similarity 49%
Price -90% 0.97€
Rating 6.5
Release 08 Aug 2016
Tempest Rising Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.

Similarity 49%
Price -51% 19.67€
Rating 8.6
Release 24 Apr 2025
Zeus + Poseidon Zeus + Poseidon delivers hundreds of hours of gameplay in one game!

Similarity 49%
Price 9.99€
Rating 9.1
Release 15 Dec 2016
Loopstructor This is a strategy game that combines tower defense with Roguelike. Unlike traditional tower defense game, the towers in the game are vehicles that move along ‘loops’.You need to create defense loop and build battle trains to defend against enemy attacks.

Similarity 49%
Price 4.99€
Rating 7.8
Release 07 Aug 2024
Buggos 2 Conquer and destroy the dirty Humans by sending swarms of bugs to crush their home worlds. Evolve your Buggos into stronger, faster, more murderous creatures that can rip the Human defenses to shreds! No one can stop your evolutionary powers. You are the evil Buggo Hivemind!!!

Similarity 49%
Price 19.50€
Rating 8.1
Release 25 Sep 2025
Iron Harvest A classic real-time strategy game with an epic single player campaign, multiplayer & coop, set in the alternate reality of 1920+

Similarity 49%
Price -92% 2.44€
Rating 7.1
Release 31 Aug 2020
The Final Earth 2 The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?

Similarity 49%
Price -70% 2.99€
Rating 8.9
Release 15 Jul 2022
Prison Architect Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect.

Similarity 49%
Price -81% 4.91€
Rating 8.8
Release 06 Oct 2015
Kingdom Two Crowns Gather coins, build defenses and reclaim your fallen Kingdom. Explore and uncover secrets, unlock new technologies and protect your crown versus waves of Greed monsters that come at night. Kingdom is a solo or co-op micro-strategy and tower defense game set in an atmospheric pixel world.

Similarity 49%
Price -87% 2.74€
Rating 8.6
Release 11 Dec 2018
Fallout Shelter 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.

Similarity 49%
Price Free to play
Rating 8.7
Release 29 Mar 2017
Drill Core Corporate greed meets strategic planet-mining in Drill Core! Drill to the heart of planets while managing workers, researching cutting-edge tech, and fortifying against alien attacks. Will you prioritize efficiency and risk your workers' safety, or focus on defense for survival?

Similarity 49%
Price -60% 7.80€
Rating 8.1
Release 17 Jul 2025
After Inc: Revival Can you rebuild civilisation after a zombie apocalypse? From the creator of Plague Inc. comes a unique blend of strategic simulation, survival city builder and ‘mini 4X’. Build settlements, harvest resources and shape society as you lead Humanity out of the darkness.

Similarity 48%
Price -20% 13.99€
Rating 7.5
Release 17 Jun 2025
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.

Similarity 48%
Price Free to play
Rating 7.1
Release 28 Jan 2021
The Crust Automate a lunar base as you become the savior of humanity exploring the future on the moon. Mine, craft, research, and trade resources with Earth in this gripping narrative basebuilder.

Similarity 48%
Price -75% 7.27€
Rating 7.4
Release 15 Jul 2024
Zombie Defense A modern hybrid of the classic RTS and modern Tower Defense. Recruit soldiers, place them on slots and let them shoot incoming waves of zombies by their own. Order supplies, throw grenades, order airstrikes and many more... Perfect mix of strategy, tactics and micromanagement.

Similarity 48%
Price Free to play
Rating 8.1
Release 30 Sep 2016
WAR PARTY War Party is a strategy game where you enter a prehistoric world of Dinosaurs, Cavemen and Magic! Build up your chosen faction, gather resources, explore the land and command them against enemy tribes and wildlife! Will your story be about Life, Death or Balance? Can you survive?

Similarity 48%
Price -71% 2.97€
Rating 6.6
Release 28 Mar 2019
Ymir Ymir is a 4X multiplayer strategy game combined with a city builder where each player develops a civilization of pigmen starting at the stone age.

Similarity 48%
Price 29.99€
Rating 7.3
Release 16 Mar 2019
Halo Wars: Definitive Edition Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game.

Similarity 48%
Price 19.99€
Rating 8.8
Release 20 Apr 2017
Industries of Titan Create a sprawling industrial city. Compete with other rival corporations on Titan for resources, territory, and power. Seek victory via technology, influence, warfare, or the wealth extracted from your citizens. Stake your claim to the Industries of Titan in this innovative sim/strategy game!

Similarity 48%
Price 28.99€
Rating 6.2
Release 31 Jan 2023
Executive Assault 2 The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant.

Similarity 48%
Price 20.99€
Rating 8.0
Release 18 Oct 2023
IDUN - Frontline Survival A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!

Similarity 47%
Price -56% 6.65€
Rating 7.4
Release 20 Jan 2025
YORG.io YORG.io is a game with an original twist on supply chains and zombies. Your goal is to build a base which survives the night which is when zombies attack. Build and upgrade defensive towers to protect your base and try to survive as long as possible.

Similarity 47%
Price -86% 0.56€
Rating 8.5
Release 23 May 2019
Survivor Squad Survivor Squad is a Strategy Action game where you control a Squad of up to four survivors and guide them through a highly randomized world looking for supplies to aid you on your journey.

Similarity 47%
Price -94% 0.20€
Rating 6.7
Release 21 Jan 2015