Games like Gratuitous Space Battles on Steam

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Final Upgrade Help humanity to spread throughout the cosmos by exploring new worlds, building space factories and setting up trade routes. Research advanced technologies to increase efficiency and unlock new paths of development. Fight off other artificial intelligences in your goal to reach the Final Upgrade!

Similarity 43%
Price -94% 1.08€
Rating 7.4
Release 06 Dec 2022
Buzz Aldrin's Space Program Manager Space Program Manager (SPM) is the ultimate game of space exploration. It is the mid 1950s and the race for dominance between the US and the Soviet Union is about to move into a new dimension: space.

Similarity 43%
Price -99% 0.56€
Rating 7.3
Release 31 Oct 2014
ΔV: Rings of Saturn A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.

Similarity 43%
Price -83% 1.40€
Rating 9.0
Release 21 Jul 2023
StarMade The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!

Similarity 43%
Price -29% 10.66€
Rating 6.6
Release 04 Dec 2014
Anomaly Korea Exclusively brought to Steam for PC, Mac and Linux in Anomaly Bundle, Anomaly Korea is an expansion campaign to Anomaly Warzone Earth. The alien robots are back and this time they’ve got Korea in their sights. It’s your job to lead a squad into fierce fire-fights and fend off the alien invasion.

Similarity 43%
Price -90% 0.52€
Rating 7.5
Release 06 Nov 2013
Spaceflight Simulator In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.

Similarity 43%
Price 14.99€
Rating 9.3
Release 17 Feb 2022
Revenge of the Titans The ultimate mash-up of Real-time Strategy and Tower Defense!

Similarity 43%
Price -52% 8.14€
Rating 7.8
Release 16 Mar 2011
MachiaVillain Machiavillain is an evil mansion management and strategy game, inspired by Dungeon Keeper, Prison Architect and all the horror movie clichés! Build your own manor, raise your monsters, set up your traps, and exterminate your victims. But to gain reputation you'll have to slay by the horror movie rules!

Similarity 43%
Price -79% 4.24€
Rating 6.4
Release 16 May 2018
The White Laboratory The White Laboratory is a sandbox style physics-based tower defense and RTS game in which you modularly build and command robotic structures. Use them to defend against or conquer other disobedient mechanical blocks on a facility floating in the atmosphere of a remote gas planet.

Similarity 43%
Price -70% 2.50€
Rating 7.3
Release 28 Mar 2019
Anomaly 2 Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode.

Similarity 43%
Price -97% 0.53€
Rating 7.6
Release 15 May 2013
Predynastic Egypt Do you know how did Ancient Egypt looked like before the Great Pyramids? Lead the future Egyptian citizens all the way through the historical hardships to the Unification of Lower and Upper Egypt, and you will find out!

Similarity 43%
Price 9.75€
Rating 8.7
Release 10 Oct 2016
Galaxy Admirals Galaxy Admirals is a multiplayer turn-based cosmic strategy with pretty innovative and challenging gameplay. Improve your command skills with AI and conquer the whole universe by fighting with real players.

Similarity 43%
Price -83% 0.35€
Rating 8.0
Release 17 Jan 2017
Tharsis Succeeding in Tharsis requires you to make the best of what you have, even if it happens to be a pair of snake eyes. Certain factors may be outside of your control, but that doesn’t mean they can’t be overcome. Tharsis is not a game about facing the odds. It’s a game about changing them.

Similarity 43%
Price -95% 0.87€
Rating 6.8
Release 11 Jan 2016
Sunshine Heavy Industries Welcome to Sunshine Heavy Industries! As the new spaceship engineer, solve increasingly tricky design puzzles with your own personal style. Manage customer demands, juggle budget and ship performance, and survive the questionable decision making skills of your business partner.

Similarity 43%
Price 12.49€
Rating 9.1
Release 17 Aug 2021
Boxing School BOXING SCHOOL! Take control of a boxing gym in the 80s. You’ll hire the boxers, teach them to fight and climb the ranks. Management game made by the developers of Gladiator School.

Similarity 43%
Price 8.19€
Rating 8.4
Release 10 Jan 2019
Odysseus Kosmos and his Robot Quest: Episode 1 What do you do if you are the only one left aboard a spaceship? Your team has embarked on a mysterious expedition a few years ago, the ship’s machinery has started acting up and it seems there are ghosts wandering about. Luckily, the black hole above you doesn’t pose any problems…yet.

Similarity 43%
Price Free to play
Rating 7.4
Release 12 Jan 2018
Builders of Greece Immerse yourself in the beautifully recreated golden age of Hellenic city-states. Builders of Greece is a city management game that lets you display your strategic and economic mastery. Build your Polis from scratch, make meaningful decisions, trade, fight and expand to become the ultimate ruler.

Similarity 42%
Price -60% 6.71€
Rating 6.1
Release 06 May 2025
Battle Royale Tycoon Design and build arenas for your guests to fight in, keep them happy, your workers paid and make a profit!

Similarity 42%
Price -91% 0.92€
Rating 6.7
Release 02 Sep 2019
Just A Humble Swordsmith Craft swords from a variety of styles and materials in order to best equip the adventurers who come into your sword smithing shop. Strategize and watch the adventurers fight their way through a dungeon full of monsters in this idle battler!

Similarity 42%
Price Free to play
Rating 8.4
Release 09 Jul 2022
SPORE™ Galactic Adventures Take Your Creature From Zero To Galactic HeroGet out of your starship and turn your Spore creatures into legendary Space Captains. For the first time, beam down with your allies to take on action-packed, planetside adventures. Complete quests, collect rewards, and even create your own missions.

Similarity 42%
Price -75% 4.99€
Rating 8.6
Release 23 Jun 2009
MAZE LORD Become the part of the legend and save the stolen princess!

Similarity 42%
Price -85% 0.75€
Rating 8.1
Release 17 Jun 2016
CARNAGE OFFERING Tower Defense The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!

Similarity 42%
Price 9.75€
Rating 8.5
Release 17 Sep 2023
Homeworld: Deserts of Kharak A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive.

Similarity 42%
Price -99% 0.81€
Rating 7.8
Release 20 Jan 2016
Bioprototype Bioprototype, a Roguelike & Skill Customizing Rhapsody! This is an auto-bomber with programming elements. Customize your character skills with visual programming, utilize enemy organs to finish the mutation, and construct the ultimate prototype, one can survive in the endless wave of flesh.

Similarity 42%
Price 4.99€
Rating 8.6
Release 19 May 2025