Games like They Are Billions on Steam

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Planetary Annihilation: TITANS Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!

Similarity 45%
Price -78% 5.64€
Rating 8.3
Release 18 Aug 2015
Lords and Villeins Build a prosperous settlement in a unique simulation of a feudal economy - each family runs their shop, owns their goods, and trades with other villagers in a free market. You will manage the land, build houses, organise events, set taxes, and balance supply and demand while engaging in diplomacy!

Similarity 45%
Price -99% 0.35€
Rating 7.0
Release 10 Nov 2022
Worshippers of Cthulhu LEAD the CULT OF CTHULHU. Decide the fate of your followers, perform eldritch rituals, and master the art of city-building in a world where the line between sanity and madness blurs. Can you endure the horrors you unleash?

Similarity 45%
Price -76% 5.97€
Rating 8.2
Release 22 May 2025
Earth 2140 The year is 2140. After numerous wars and several environmental disasters, only two world powers remain; the United Civilized States (»UCS«), covering the American continent, Western Europe and North Africa, and the Eurasian Dynasty (»ED«) covering the coherent landmasses of Eastern Europe and Asia.

Similarity 45%
Price -94% 0.47€
Rating 6.1
Release 15 Nov 2013
Kubifaktorium Build, manage and grow a thriving colony in Kubifaktorium. The game features different biomes to explore, plenty of resources to exploit, complex machinery to build and interesting production chains to master.

Similarity 45%
Price 16.79€
Rating 7.7
Release 16 Dec 2021
Airborne Kingdom The sky city builder awaits. Create your own flying kingdom and lead it on a quest across an expansive world. Explore the varied landscape, build up a floating metropolis, aid struggling people below, uncover lost secrets and, ultimately, bring back the Airborne Kingdom legend.

Similarity 45%
Price -97% 0.88€
Rating 8.3
Release 07 Mar 2022
Impossible Creatures Steam Edition Impossible Creatures is a 3D RTS game that pits the player against an evil villain. Using Earth’s most formidable animals as building blocks, the player must create an army of genetically-altered mutant monsters in a titanic struggle to protect an unsuspecting world.

Similarity 45%
Price -93% 0.72€
Rating 9.1
Release 11 Nov 2015
Warpips Warpips is the ultimate quick to learn but amazingly deep tug-of-war strategy game. Deploy the right composition of soldiers, tanks, helicopters and planes in this tight, streamlined strategy-focused war game. Compose the best army, research the right tech; overwhelm your enemy!

Similarity 44%
Price -99% 0.20€
Rating 8.5
Release 21 Apr 2022
Emberward Build twisting mazes with tetromino blocks and deploy unique towers in this engaging roguelite tower defense game!

Similarity 44%
Price 14.79€
Rating 9.3
Release 25 Jun 2024
Townsmen - A Kingdom Rebuilt Townsmen – A Kingdom Rebuilt hands the crown to you: Guide your people from their first steps in a small village to a massive medieval metropolis with thousands of inhabitants.

Similarity 44%
Price -97% 0.60€
Rating 6.7
Release 26 Feb 2019
7 Days to Die 7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!

Similarity 44%
Price -68% 14.30€
Rating 8.8
Release 25 Jul 2024
Steampunk Tower 2 Steampunk Tower 2 is an action-strategy game set in the alternative Steampunk universe. In Lord Bingham’s military service there is a new secret weapon under your command, the gigantic aircraft Carrier transporting the Battle Tower.

Similarity 44%
Price -48% 4.18€
Rating 7.1
Release 19 Apr 2018
Garbage 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 44%
Price -98% 0.28€
Rating 6.5
Release 04 Jun 2021
Thronefall A minimalist game about building and defending your little kingdom.

Similarity 44%
Price -46% 7.05€
Rating 9.4
Release 11 Oct 2024
METAL GEAR SURVIVE METAL GEAR SURVIVE builds upon MGSV’s stealth action gameplay with elements of exploration and survival creating a bold new experience. *An internet connection is required to play the game.

Similarity 44%
Price -61% 15.71€
Rating 6.5
Release 21 Feb 2018
Supreme Commander For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.

Similarity 44%
Price -74% 2.69€
Rating 8.6
Release 28 Sep 2011
Retro Commander Retro Commander is a post-apocalyptic real-time strategy wargame (RTS).

Similarity 44%
Price Free to play
Rating 7.2
Release 24 Nov 2023
The Escapists: The Walking Dead Merging the smash hit indie game The Escapists with the world wide phenomenon that is The Walking Dead, Team17 have taken the very best of both worlds and are now providing players with the opportunity to play Rick Grimes as he takes on hordes of zombies let loose upon the world.

Similarity 44%
Price -92% 1.26€
Rating 6.2
Release 30 Sep 2015
Organ Trail: Director's Cut Organ Trail is a retro zombie survival game. Travel westward in a station wagon with 4 of your friends, scavenging for supplies and fending off the undead. Members of your party might die of dysentery or you might have to put them down yourself when they get bit.

Similarity 44%
Price -76% 0.97€
Rating 8.5
Release 19 Mar 2013
Startopia A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse. Into this age of darkness comes light. You will lead the way in rebuilding the network of space stations to a standard accepted by the individual alien races, attracting them to harness their expertise and research new...

Similarity 44%
Price -90% 0.61€
Rating 8.5
Release 10 Oct 2013
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.

Similarity 44%
Price Free to play
Rating 8.4
Release 19 Dec 2023
Decision: Red Daze Decision: Red Daze is an action RPG with a unique mix of survival and tower defense mechanics. Explore an apocalyptic wasteland, build a safe haven, and lead your team of specialists in a hopeless world, searching for a cure for the infectious disease that turns people into monsters.

Similarity 44%
Price -80% 3.99€
Rating 7.0
Release 19 May 2022
Warzone 2100 In the late 21st century, the world's civilizations are wiped out by a series of nuclear strikes, seemingly caused by a massive malfunction of the new NASDA (North American Strategic Defense Agency) strategic defense system.

Similarity 44%
Price Free to play
Rating 8.6
Release 18 Feb 2020
Kenshi A free-roaming squad based RPG. Focusing on open-ended sandbox gameplay features rather than a linear story. Be a trader, a thief, a rebel, a warlord, an adventurer, a farmer, a slave, or just food for the cannibals. Train your men up from puny victims to master warriors.

Similarity 44%
Price -77% 6.46€
Rating 9.4
Release 06 Dec 2018