Top similar games like Xenonauts:
Xenonauts $24.99
Xenonauts is a strategy game in which you control a multi-national military organisation defending a Cold War-era Earth from alien invasion, using small squads of persistent soldiers to eliminate the extraterrestrials and recover their technology in turn-based ground combat.
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Horizon$29.99
Horizon is a turn-based space strategy game of galactic exploration and conquest in which you are in control of humanity’s destiny. You will explore deep space, find new frontiers and discover alien artifacts hidden on long-abandoned planets.
Astra Exodus$29.99
Astra Exodus is a single player turn based Sci-fi 4X strategy game inspired by the classics, with a multiple choice narrative driven epic campaign, top down real time tactical battles and an extensive semi-randomized research grid.
Unity of Command II$29.99
Unity of Command II is the sequel to one of the most critically acclaimed strategy games of all time; a game critics called 'the perfect gateway' into computer war games.
The Protagonist: EX-1$13.99
You’re a highly trained soldier on a mission to infiltrate an alien space station that goes horribly wrong—find your team and discover the hidden truth. Upgrade, Craft, and Discover technologies, Enhance your character’s skills in this gripping turn-based tactical RPG.
Under Domain - Alien Invasion Simulator$5.99
Under Domain - Alien Invasion Simulator will surprise you with a Sci-fi turn-based game completely different from others. How about turning yourself into an Alien and planning an invasion to Planet Earth? You can secretly influence human history and build war machines to exterminate human beings.
Void Marauders$11.99
Lead a band of space pirates and loot and pillage your way across the stars in this turn based tactical game!
Evil Bank Manager$11.99
What could be better than having a million dollars, a billion? This will not make you all powerful in the world, your goal will not only be to make lots of money, but to print money and become a Federal reserve system
US Spy: Mission in Russia$1.99
In this game, you have to become a spy from the USA. Your key goal is to incite a revolution in Russia. It's the right time to bribe officials and lawmakers just to make them doing those unacceptable things and accepting ridiculous laws. People have to get out on the street and riot.
SOF: Enemy from the futureFREE
Lead the SOF squad and defend the world against alien invasion! Engage in thrilling turn-based battles and uncover the mysteries of enigmatic extraterrestrials. Your time has come – join the fight and safeguard our future!
Ambition of the Slimes$4.99
A new spin on strategy RPG gaming! Slimes, the weakest of RPG characters, can take over an enemy unit and fight! This twist on the genre allows Slimes of various types to take over and control a broad range of powerful human units - it's a wonderful underdog story!
Into the Breach$14.99
Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.
Dead State: Reanimated$19.99
Dead State is a narrative-driven survival RPG set at the dawn of the undead apocalypse. Drawing inspiration from classic RPGs like Fallout, X-Com, and Suikoden, Dead State combines strategic, turn-based combat with base building mechanics, character creation, and social management.
H.I.v.C.A.: Human Intelligence vs Computer Algorithm$9.99
"H.I.v.C.A." is a strategic game where every choice matters. Gather resources, develop technologies, and strategically place your forces to ensure victory over opponents. There is no room for a draw in this game - only one can become the absolute ruler of the new world.
RAM PressureFREE
Tactical story-driven online multiplayer game combining the turn-based combat of X-COM with a deep, well-grounded sci-fi setting. Experience intense tactical online multiplayer action and explore a deep plot and unique storyline built on both single-player and multiplayer missions.
Halcyon 6: Starbase Commander$14.99
Halcyon 6: Starbase Commander is a retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling.
Underwater Wars$7.99
Underwater Wars is a tactical turn-based strategy game that takes place in the depths of the ocean. Two powerful factions of people are fighting a war for territory and resources, but everything changes when mysterious "Aliens" enter the conflict.
I am not a Monster: First Contact$10.99
Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures.
Void Eclipse$29.99
Void Eclipse is turn-based strategy in an immersive sci-fi world, blending card battle tactics with 4X grand strategy. Explore the stars, Evolve your army and Fight an alien threat. Help characters or harm them - will you be Feared, Admired, or Respected?
RagTag$9.99
RagTag is a unique blend of action and strategy that puts you in control of a RagTag group of humans, mutants, animals and cyborgs as you fight from extinction across the stars. RagTag has simple mechanics that allow complex manoeuvres and trick shots to dispatch your enemy.
Solar War$4.99
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and expand your campaign to push them back to their base.
Taskforce: The Mutants of October Morgane$15.99
Taskforce is a tactical, turn based game in which you control a small group of elite soldiers in a series of sci-fi themed missions. Mission objectives might include rescuing hostages, blowing up targets, stealing documents or other military activities.
Tactical Troops: Anthracite Shift$14.99
Dive into a top-down, turn-based strategy game with 80's sci-fi flair. Command elite soldiers in multiplayer duels on 24 maps, local hot-seat mode, or a thrilling singleplayer campaign. Master teleportation and gridless movement on the mysterious planet Anthracite.
Age of Gladiators II: Rome$19.99
Age of Gladiators II: Rome is a single-player strategy/management sim set at the height of the bloody gladiatorial games in ancient Rome. As your fighters increase in level, it will be up to you to decide how to forge their attributes and abilities. Build your story. Build your empire.
Age of Gladiators II: Death League$12.99
Age of Gladiators II: Death League is a single-player strategy game set in the futuristic 3000AD, during the rebirth of the violent and hyper-competitive gladiatorial games. Manage your franchise while forging the attributes and abilities of your warriors. Build your story. Build your empire.
Invisible, Inc.$19.99
Take control of Invisible's agents in the field and infiltrate the world's most dangerous corporations. Stealth, precision, and teamwork are essential in high-stakes, high-profit missions, where every move may cost an agent their life.
Shadowrun: Dragonfall - Director's Cut$14.99
Harebrained Schemes' biggest Shadowrun game to date, and the definitive Shadowrun RPG experience available on PC. Now a standalone title with tons of new content & improvements!
Templar Battleforce$9.99
An addictive mix of strategic combat and army building, with the precision of an RPG. Design your squad members' exact build of equipment and talents to create unique fireteam combinations. Step into the pilot suit of a Leviathan mech, lead the Templar Knights in turn-based tactical warfare.
Fallen: A2P Protocol$9.99
A post-apocalyptic, turn based, tactical combat and strategy game where you lead your caravan on a quest for revenge.
Special TacticsFREE
ST brings the most intense, tactical-action experience to Steam. Select your custom loadout, plan out strategies and accomplish your objectives. Addictive Survival mode and unrivaled multiplayer including Squads (1 vs 1, 2 vs 2, 2 vs 1)
GhostControl Inc.$18.99
Manage a team of ghosthunters and free London from paranormal terror in turn-based battles. Develop your own strategy and build your business well.
Pharmakon - Tactical Puzzle$3.99
Use your drone to lead tactical combat against elemental beasts infesting your faction. Assess the risks, coordinate attacks, optimize your equipment and become the agent who will put an end to the infestation!
Grimshade$19.99
Grimshade is a party-based role-playing game inspired by JRPG of the 90s, featuring a tactical turn-based combat system and a grim story of war and personal choices.
Company of Crime$19.99
Company of Crime places you in the heart of 1960s London. Will you build an influential criminal empire, or head up an elite Scotland Yard task force and crack down on the rising tide of corruption? Case out targets, then dive into the melee with your hand-picked team of gangsters or detectives.
Commander: Modern War$9.99
Experience the thrill of a modern conflict between two factions, as you outsmart your opponents in an epic game of strategy and cunning. Take command of your ground, air, and naval units and lead them to victory in the most immersive turn-based battle simulation. The battlefield awaits.
Pirate Code$14.99
Battle pirates and win glory and treasure in this unique turn-based tactical strategy game. Manage your fleet, spending your gold carefully to build new ships and hire new crew. Enlist captains to train your crew and develop deeper tactics. The ocean is yours for the taking if you're brave enough!
Warbanners$19.99
Warbanners: the turn-based, tactical strategy game with role-playing elements that lets you manage a squad of mercenaries, and survive 42 campaign missions. Your goal? To earn a place among ancient legends!
Battleships and Carriers - WW2 Battleship Game$12.99
Search, move, destroy and build ships/subs/aircraft: casual turn-based naval strategy battleship game. More than 80 missions, Death-Match and Free Hunt scenarios and campaigns from Pearl Harbor and Lamansh to the Overlord and Okinawa battles, with over 50 ship and aircraft types.
Chaos Sector 混沌宙域$9.99
It's a retro-style strategy game, you can choose the Northsky Fleet or the Pirates, lead your commanders, controll many kinds of warships and robots, and fight a war with the enemy's fleet and alien horde on the galactic chessboard!
This Is the Police 2$14.99
Interpret the law as you see fit! Run the sheriff’s department, manage your cops, make tough decisions – and try to keep out of prison yourself – in this story-driven mixture of adventure, strategy, and turn-based tactical combat.
Fell Seal: Arbiter's Mark$29.99
Fell Seal: Arbiter's Mark is a turn-based tactical RPG with a focus on storytelling and strategic battles. Unfold a mature story as you progress through hand-crafted scenarios, controlling your own group of Arbiters, with each character customizable from a wide selection of classes and abilities!
Tactical Combat Department$19.99
Tactical Combat Department is a tactical turn-based strategy game inspired by Swat games. You command a special intervention squad that intervenes in various situations and environments.
For The Warp$14.99
A roguelike deckbuilding game in space! Explore randomly generated systems, enemies and strange encounters. Build your deck, survive and reach For The Warp gate!
Recon Control$9.99
Recon Control is a turn-based strategy and 2D platformer hybrid focused on combat. Lead your special operations squad through a set of challenging and deadly missions.
Chroma Squad$14.99
Tactical RPG about 5 stunt actors who decide to quit their jobs and start their own Power Rangers-inspired TV show! Cast actors, upgrade your studio, craft Mechas of cardboard and duct tape. Once the cameras are rolling, control your cast of 5 colored-jumpsuit-clad warriors in turn-based battles.
Shadowrun: Hong Kong - Extended Edition$19.99
Shadowrun: Hong Kong - Extended Edition is the capstone title in Harebrained Schemes' Shadowrun series - and now includes the all-new, 6+ hr Shadows of Hong Kong Bonus Campaign. Experience the most impressive Shadowrun RPG yet, hailed as one of the best cRPG / strategy games of 2015!
Wantless : Solace at World’s End$17.99
In this dystopic sci-fi Tactical RPG, save your patients from themselves. Craft your skills among millions of combinations, heal the mind and face ever growing nightmares in 10mn runs. Will you overcome the insidious being chasing you across minds?
Torment: Tides of Numenera$34.99
Torment: Tides of Numenera is the thematic successor to Planescape: Torment, one of the most critically acclaimed role-playing games of all time. Immerse yourself in a single-player, isometric, story-driven RPG set in Monte Cook’s Numenera universe. What does one life matter? Find your answer.
The Banner Saga 3$24.99
Banner Saga 3 is the epic conclusion to a sweeping viking saga six years in the making. This strategic RPG, acclaimed for its strong story and compelling characters has won over 20 awards and been nominated for 4 BAFTA awards.
Bionic Dues$9.99
Bionic Dues is a tactical, turn-based roguelite with mech customization. Out-think wide-ranging tactical situations featuring robots with bad GPS, terrible aim, insecurity, a lack of focus, a tendency to backstab, and dozens of other maladies to exploit.
The Last Federation$19.99
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.
Tahira: Echoes of the Astral Empire$14.99
Guide Tahira, the 20-year old princess of Avestan, through the most challenging night of her life in this epic tactical turn-based adventure. You must fight to save your people from the genocidal Astral Empire on a world fallen into a medieval dark age after the collapse of a spacefaring civilisation.