Games like Human Extinction Simulator
by Machine 22
Tactical turn-based space battles. Elaborate war strategies to prepare against the inevitable alien invasion.
View on Steam · $19.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
$4.99X-COM: Terror From the Deep
May 4 · MicroProse Software, Inc
Both: Turn-Based · Turn-Based Strategy · Sci-fi
The war continues... X-COM: UFO Defense brought you to a galactic battlefield. X-COM: Terror from the Deep brings the alien terror into a totally new dimension.Seeking to take advantage of a weakened Earth, X-COM's deep space foes unexpectedly change strategy and launch a powerful second front against planet Earth.
StrategyTurn-BasedTurn-Based StrategySci-fiClassicTacticalAliensUnderwaterTurn-Based TacticsDifficult👍 764
-75%$3.74Sid Meier's Starships
Mar 12 · Firaxis Games
Both: Space · Turn-Based Strategy · Sci-fi
Build and command a fleet of starships and travel between planets as you explore, build, negotiate, and fight to preserve your vision for humanity.
StrategySpaceTurn-Based StrategySci-fiSingleplayerTacticalCasual4XTurn-Based👍 1,964
$4.99X-COM: UFO Defense
Sep 4 · MicroProse Software, Inc
Both: Turn-Based Strategy · Sci-fi · Turn-Based
You are in control of X-COM: an organization formed by the world's governments to fight the ever-increasing alien menace.
StrategyClassicTurn-Based StrategySci-fiAliensTurn-BasedTacticalDifficultSingleplayerTurn-Based Tactics👍 3,206
$19.99The Last Federation
Apr 18 · Arcen Games
Both: Space · Turn-Based · Sci-fi
From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.
StrategySpaceSimulationIndieTurn-Based4XSci-fiGrand StrategyReal-Time with PauseTactical👍 380
Warhammer 40,000: Space Wolf
Sep 21 · HeroCraft PC
Both: Turn-Based · Turn-Based Strategy · Tactical
A unique combination of turn-based strategy, RPG and collectible card game. Win tough battles using a vast arsenal of weapons, abilities and the cunning of the sky warriors! Success on the battlefield depends on choosing the right mix of cards and planning your decisions meticulously.
Turn-BasedStrategyWarRPGTurn-Based TacticsTurn-Based StrategyCard GameBoard GameTacticalDifficult👍 943
Interplanetary
May 12 · Team Jolly Roger
Both: Space · Turn-Based Strategy · Turn-Based
In this turn-based strategy game, players wage interplanetary wars by developing their home planets and firing massive artilleries through the unpredictable gravity fields of the planetary system.
StrategyIndieSpaceTurn-Based StrategyTurn-BasedMultiplayerSingleplayerSci-fiPhysicsLocal Multiplayer👍 541
$39.99Xenonauts 2
Apr 2 · Goldhawk Interactive
Both: Turn-Based Strategy · Sci-fi · Tactical
Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe.
StrategyRPGTurn-Based TacticsTurn-Based StrategySci-fiTurn-Based CombatTacticalTurn-BasedPvECharacter Customization👍 4,857
$5.99Master of Orion 2
Feb 25 · SimTex
Both: Turn-Based · Space · Sci-fi
Forge an empire in a universe where population growth is stripping away planetary resources. Colonize unknown planets and trade with other races for their knowledge.
Strategy4XTurn-BasedSpaceSci-fiClassicTurn-Based StrategyMultiplayerSingleplayerRetro👍 1,658
$14.99Interplanetary: Enhanced Edition
Aug 2 · Team Jolly Roger
Both: Space · Turn-Based Strategy · Turn-Based
In this turn-based strategic artillery game, players wage interplanetary wars by developing their home planets and firing massive barrages through the unpredictable gravity fields of the solar system.
StrategySimulationIndieSpaceTurn-Based StrategyTurn-BasedMultiplayerTurn-Based TacticsSingleplayerSci-fi👍 552
$5.99Master of Orion 1
Feb 25 · SimTex
Both: Turn-Based · Space · Sci-fi
Forge an empire in a universe where population growth is stripping away planetary resources. Colonize unknown planets and trade with other races for their knowledge.
Strategy4XTurn-BasedSpaceClassicSci-fiSingleplayerTurn-Based Strategy2D1990's👍 441
UFO: Extraterrestrials Gold
Feb 17 · Chaos Concept
Both: Tactical · Turn-Based Strategy · Turn-Based
UFO: Extraterrestrials GOLD is a new GOLD edition which includes a number of changes and improvements giving a player a new look on the classic game: new maps, possibility to hire soldiers, globe UFO swarms and configurability.
StrategyTacticalTurn-Based StrategyTurn-BasedAliensSci-fiSingleplayerRPG👍 172
-80%$2.99Space Empires V
Oct 16 · Malfador Machinations
Both: Space · Turn-Based · Sci-fi
Space Empires V is the latest edition in the Space Empires series. This new chapter completely updates the UI and takes the player into a real-time rendered 3D universe. Watch space battles played out in glorious detail and realistic effects. Expand, Explore, Exploit, and Exterminate in a huge living breathing galaxy.
Strategy4XSpaceTurn-BasedSci-fiSingleplayerTurn-Based StrategyMultiplayer👍 423
$9.99Master of Orion 3
Aug 25 · Quicksilver Software
Both: Space · Turn-Based · Sci-fi
Experience first-hand the challenges of leading one of 16 different races into unequalled galactic supremacy and face a universe of decisions. Set policies, explore, build, declare war, negotiate - put all these elements into motion to guarantee your place in the annals of space and time.
Strategy4XSpaceTurn-BasedSci-fiTurn-Based Strategy👍 177
-60%$15.99ZEPHON
Nov 8 · Proxy Studios
Both: Turn-Based · Tactical · Sci-fi
From the developers of Warhammer 40,000: Gladius, ZEPHON is a post-apocalyptic 4X strategy game built on Proxy’s unique tactical combat system. Guide survivors through a turbulent future, navigating unexpected disasters, eldritch horror and cyberpunk monstrosities. What will you do to survive?
StrategyTurn-Based4XTacticalMultiplayerLovecraftianSandboxCo-opSci-fiProcedural Generation👍 1,841
$19.99Spaceland: Sci-Fi Indie Tactics
Sep 30 · Tortuga Team
Both: Turn-Based Strategy · Tactical · Sci-fi
Incredibly dynamic turn-based strategy, reviving the traditions of the old school tactics. Lead a team of the most desperate fighters, destroy alien monsters and uncover the secrets of the lost planet.
Turn-Based TacticsTactical RPGTurn-Based StrategyStrategy RPGTacticalStrategySci-fiSingleplayerSpaceIsometric👍 358
$4.99Galactic Civilizations® I: Ultimate Edition
Aug 14 · Stardock Entertainment
Both: Turn-Based · Difficult · Turn-Based Strategy
Galactic Civilizations is a space based strategy game in which you are in control of humanity's destiny.
4XGrand StrategyTurn-BasedStrategyPvEDifficultTurn-Based Strategy2DSandboxTop-Down👍 139
-50%$19.99Terra Invicta
Jan 5 · Pavonis Interactive
Both: Turn-Based Strategy · Tactical
An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.
StrategyGrand StrategySimulation4XEconomyWarHistoricalTurn-Based StrategyTacticalManagement👍 9,064
$29.99Galactic Civilizations III
May 14 · Stardock Entertainment
Both: Sci-fi · Turn-Based Strategy · Hex Grid
Build a civilization that will stand the test of time in the largest space-based strategy game ever! Choose from dozens of unique races and make a name for yourself across the galaxy through diplomacy, espionage, technological advances, and more.
AliensSci-fi4XTurn-Based StrategySandbox3DGrand StrategyModdableHex GridPvE👍 8,337