Top similar games like Invaders from Dimension X:

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.

Repeatable 15 minutes medieval turn-based strategy game. Fight your enemies. Use tactics to gain battlefield advantage. Leverage each unit ability to their full potential. Open crate for potential rewards. Move quickly on the battlefield or the reinforcement will be too much to handle.

Retro turn-based strategy in a sci-fi world of sinister alien invaders. Take command of troops, tanks and aircraft as you position your units for the perfect strike or unbreakable defense. Plot the course of humanity's war against the insidious Sectyd by choosing which missions to fight.

The XCOM: Enemy Unknown - Slingshot Pack is Now Available!

Final Theory is a 4X-lite turn-based strategy game where you command fleets of battleships engaged in a galactic civil war. It presents an exciting experience for both veteran players and those new to the genre. It features innovative combat mechanics but also hearkens back to some of the classics.

Engage in epic simultaneous turn-based combat in this fusion of cards and turn-based strategy. Assemble your regiment, claim your territory, and lead your forces to triumph!

XCOM: Chimera Squad delivers an all-new story and turn-based tactical combat experience in the XCOM universe.

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.

The Empire is aflame! Lead your fantastical troops through a 15-battle, turn-based strategy campaign. Build your army by achieving objectives to fill your Treasury. Recruit mercenaries to tilt the battle in your favor and use your General to improve your units or blast the enemy. To war!

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.

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.

Shadow Empire is a deep turn-based 4X wargame with a unique blend of military focus, procedurally generated content and role-playing features. Players take the seat of the supreme ruler of a small nation, with the goal of reconquering a devastated planet.

Uber-Hardcore, Turn-Based, Steampunk, Squad Tactics. Battle 6 other factions for control of Pangea in emergent, tactical gameplay.

Caught in a time loop, your band of resistance fighters is humanity’s last hope. Real-time exploration meets turn-based tactics and roguelite strategy as you learn new abilities, seek out new weapons, and develop new techniques to overcome the mysterious alien threat.

Lead a band of space pirates and loot and pillage your way across the stars in this turn based tactical game!

The Eternal Battlefields is a turn-based tactical game with RPG elements and a loot system, emphasizing on battles. Get a random army in the High Score mode and try to reach the highest level of The Eternal Battlefields or try to beat the final boss in the Roguelike mode.

Choose your faction. Choose your heroes. Choose your troops. Conquer lands, create kingdoms, and destroy your enemies. All the lands of Callasia are yours to dominate in this original strategy game.

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.

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!

After the Great War, the Red Army advanced westward to ignite revolution in Europe. In this turn-based hex wargame, you will experience the key events of the Latvian War of Independence during this exciting and turbulent era.

Sci-fi turn-based strategy on procedurally generated planetoids. Expand your base, deploy and upgrade units, negotiate alliances, and conquer each unique world. Simple rules, deep tactics. Easy to learn, hard to master.

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!

Command a mighty fleet of battleships. Upgrade and customise your ships with powerful modules, and traverse the cosmos to outmanoeuvre and defeat your opponents in this strategic single-player card game.

Fast-paced tactical combat meets strategic management in this sequel to the acclaimed Warhammer 40,000: Mechanicus. Take control of either the ancient and deathless Necron legions or the techno-religious acolytes of the Omnissiah, with the fate of a world in your hands.

Strategically place towers to capture resources. Upgrade you empire and destroy all rivals!

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!

Palm Kingdoms 3 is a turn-based strategy game with deep mechanics. Explore maps, build your kingdom, and lead armies in rich, tactical combat. Here, power lies not in a single character, but in the unique Commanders you cultivate within your ranks.

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.

What happens when the only hope of a threatened world lies not with heroes in shining armor, but in the hands of a band of misfits and criminals? Blackguards, a new turn-based strategy RPG, explores this very question. You will discover over 180 unique hex-based battlegrounds within a dark and mature story of crime, drugs, and murder.

This is a turn-based historical chess simulation game Players will experience major battles between 1840 and 1920 The game consists of four conquest scripts, each with three different modes and 60 free conquest years to choose from, where the player takes on the role of a commander

SkullWar: Proving Grounds is a cold sci-fi tactical strategy game. Control humanoid war machines known as "Skulls" in turn-based hex-grid ranged combat. Act 2 out of 3 actions (Move, Attack, or Function) per turn, with full enemy visibility. Victory lies in resource planning and squad synergy.

ENDLESS Space™ is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS Universe™, where you can control every aspect of your civilization as you strive for galactic domination.

An asymmetric hex wargame about occupation and insurgency. Command the alien Verkhan Empire pacifying a human world — or the fractured Sons of Earth fighting to reclaim it.

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.

Craft unique strategies and outmaneuver your foes in TINY METAL, a turn-based Japanese wargame! With new tactical options, you will command over 16 tactically diverse units, flank, assault, deploy heroes from orbital dropships, and focus the firepower of multiple units to even out otherwise disastrous odds.