Games like Planets Under Attack on Steam

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Supreme Commander: Forged Alliance

The last days of man are at hand.. Two years after the Infinite War the once great warring nations now lie in ruins, and humanity’s hope for a brighter future is nothing but a bitter memory. A new, seemingly unstoppable enemy, supported by the zealots of The Order, now seeks to eradicate mankind: UEF, Aeon Loyalist, and Cybran alike.

Similarity 79%
Price -36% 6.38€
Rating 9.4
Release 28 Sep 2011

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 79%
Price 9.99€
Rating 8.6
Release 28 Sep 2011

Earth 2160

After the destruction of the EARTH in 2150, the leaders of the Eurasian Dynasty escaped on board an evacuation fleet. Now they are fighting for the survival of the human species. Their base is one large building comprising of smaller variable parts.

Similarity 79%
Price 9.75€
Rating 6.9
Release 01 Apr 2006

5D Chess With Multiverse Time Travel

It's the first ever chess variant with spatial, temporal, and parallel dimensions. It's 5D Chess With Multiverse Time Travel! Move pieces back in time to create branching timelines. Send a rook to a parallel dimension. Protect your kings in the present and in the past!

Similarity 75%
Price 9.99€
Rating 9.4
Release 22 Jul 2020

Elon Simulator 2019

The year is 2019.. There is a loong way to the Mars.

Similarity 75%
Price Free to play
Rating 7.7
Release 18 Oct 2019

IXION

IXION is an unrelenting, city-building odyssey across the stars. As Administrator of the Tiqqun, DOLOS’ prototype space station, you are tasked with balancing preservation and exploration as you manage infrastructure, resources and crew. Can you keep the flame of humanity alight in the cold dark?

Similarity 75%
Price -59% 13.97€
Rating 7.7
Release 07 Dec 2022

GLADIABOTS - AI Combat Arena

Assemble your robot squad, construct their AI and send them in the battle arena to see your strategy play out. Iterate, improve and repeat until you outsmart all your opponents and friends online.

Similarity 75%
Price 14.79€
Rating 8.4
Release 22 May 2019

Star Wars: Droid Repair Bay

In Star Wars: Droid Repair Bay by ILMxLAB, Poe Dameron's sidekick needs your help. Repair BB-8 and his astromech droid friends, each with their own unique personalities, so they can roll back into the fight against the First Order.

Similarity 75%
Price Free to play
Rating 8.4
Release 06 Dec 2017

Deep Sky Derelicts

Deep Sky Derelicts is an original combination of turn-based strategy and RPG, enriched with tactical card combat and popular roguelike elements. Explore derelict alien ships, fight, loot and upgrade your gear, all in distinctive retro-futuristic comic book aesthetic style.

Similarity 75%
Price 19.99€
Rating 7.2
Release 26 Sep 2018

AI War 2

The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.

Similarity 75%
Price 19.50€
Rating 8.4
Release 22 Oct 2019

Space Tyrant

Terrorize the galaxy for fun and profit! Space Tyrant is a surprisingly deep beer & pretzels strategy game set in a darkly humorous future. Build a mighty space force, disintegrate peaceful aliens, and rule irresponsibly on your relentless march to total domination.

Similarity 75%
Price 19.99€
Rating 7.9
Release 27 Feb 2018

Satisfactory

Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!

Similarity 75%
Price 38.99€
Rating 9.6
Release 10 Sep 2024

Prismata

A perfect-information strategy game inspired by RTS, deckbuilders, and board games. Choose from three distinct technology classes and outwit your foes by snowballing your starting resources into a powerful cybernetic army. ABSOLUTELY NO PAY-TO-WIN.

Similarity 75%
Price Free to play
Rating 7.8
Release 08 Mar 2018

Stars in Shadow

Stars in Shadow is a turn-based 4X strategy game and a vivid tribute to the genre classics. Compete with alien factions to explore and colonize nearby starsystems, build fleets to defend against rivals, negotiate or conquer them. Win by unifying the galaxy, through diplomacy or force.

Similarity 75%
Price -73% 6.53€
Rating 7.5
Release 19 Jan 2017

Codex of Victory

In this sci-fi turn-based strategy with real-time base-building elements, you’ll be defending human territories against the transhuman Augments. Expand your HQ, and manufacture and upgrade an army of advanced drones to wage interplanetary war for Humanity!

Similarity 75%
Price 14.99€
Rating 6.6
Release 16 Mar 2017

Raw Data

Built from the ground up for VR, Raw Data’s action gameplay, intuitive controls, challenging enemies, and sci-fi atmosphere will completely immerse you within the surreal world of Eden Corp. Go solo or team up and become the adrenaline-charged heroes of your own futuristic technothriller.

Similarity 75%
Price -80% 7.39€
Rating 7.4
Release 05 Oct 2017

Half Dead

Half dead is a multiplayer sci-fi game about a violent TV show. The players' goal is to survive in a network of rooms full of traps.

Similarity 75%
Price -50% 0.99€
Rating 7.6
Release 01 Aug 2016

Space Run Galaxy

Space Run Galaxy is the sequel to Space Run, the game from one-man studio Passtech, which seduced hundreds of thousands of players with its dynamic and original gameplay. By twisting the tower-defense game style, Space Run offered an addictive real-time spaceship construction strategy experience.

Similarity 75%
Price -85% 1.49€
Rating 6.2
Release 17 Jun 2016

Ascent - The Space Game

Ascent is a PVE sandbox space MMO with 270 BILLION star systems and an emphasis on strong Sci Fi. It encourages Exploration, Colonization, Research, Asteroid mining, Farming, Trading, and Combat. Outside the tutorial sector, everything in-game has been built by players.

Similarity 75%
Price 19.99€
Rating 6.5
Release 11 Apr 2016

Fortified

Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology.

Similarity 75%
Price 14.99€
Rating 7.2
Release 03 Feb 2016

Celestial Command

Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.

Similarity 75%
Price 19.99€
Rating 6.3
Release 20 Nov 2014

TOXIKK™

FRAG LIKE IT'S 1999! TOXIKK plays as if today's military shooters never existed: Designed as a spiritual successor to the FPS giants of the late 90s and early 2ks, TOXIKK carefully evolves their mechanics with modern technology and fresh ideas elaborated with Arena-FPS enthusiasts.

Similarity 75%
Price Free to play
Rating 7.5
Release 10 Sep 2016

Aeon Command

Aeon Command is a tug of war strategy game, where you play as one of three unique factions to help gain dominance over the Aeon Nebula! Take control of your mother ship to gather resources, produce ships and fight off the enemy mother ship. Grow stronger as you progress through the 24 mission campaign and unlock new upgrades.

Similarity 75%
Price 2.99€
Rating 7.4
Release 03 Jul 2014

ENDLESS™ Legend

ENDLESS™ Legend is a 4X turn-based fantasy strategy game by the creators of ENDLESS™ Space and Dungeon of the ENDLESS™. Control every aspect of your civilization as you struggle to save your homeworld Auriga. Create your own Legend!

Similarity 75%
Price 24.99€
Rating 8.2
Release 18 Sep 2014

Time Rifters

Be your own teammates in this unique single-player co-op shooter!

Similarity 75%
Price 9.99€
Rating 8.2
Release 21 Oct 2014

FortressCraft Evolved!

FortressCraft Evolved is a unique blend of Voxel Landscapes, Tower Defense, Crafting, Logistics, Exploration, Combat and Assembly lines. Players begin by crash-landing on a strange alien world, left with only a small handful of starting machines.

Similarity 75%
Price 12.99€
Rating 7.0
Release 09 Nov 2015

Battle Worlds: Kronos

Battle Worlds: Kronos is a classic turn-based strategy game in the tradition of Battle Isle, Advance Wars and Panzer General. Have you ever wondered what games like that would look like today? Well, we did. As a result, we decided to develope Battle Worlds: Kronos.

Similarity 75%
Price 19.99€
Rating 6.4
Release 04 Nov 2013

Primal Carnage

A savage online shooter, where players do battle as man or beast in class-based deathmatches and a frantic escape mode. Unleash your inner dinosaur!

Similarity 75%
Price 7.99€
Rating 7.5
Release 29 Oct 2012

Sanctum 2

Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.

Similarity 75%
Price 14.79€
Rating 8.8
Release 15 May 2013

ORION: Prelude

Work together to survive the devastating Dinosaur horde in huge, endless environments.

Similarity 75%
Price 0.99€
Rating 7.4
Release 16 Apr 2013

Frozen Synapse

Brings the simultaneous turn-based strategy genre up-to-date and lets you give detailed, accurate orders to your squad.

Similarity 75%
Price 22.99€
Rating 8.0
Release 26 May 2011

Sanctum

You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.

Similarity 75%
Price -63% 3.60€
Rating 8.6
Release 15 Apr 2011