Top similar games like Starsim:

Steel Shadows is a standalone tactics RPG set in the epic universe of Ancient Frontier. Take command of a rag tag band of pirates and outlaws as you fight your way across the Frontier for treasure and glory. Delve into our latest turn based tactical RPG.

Damn aliens! The choice is: the Universe — or nothing!

Explore a flooded world and save humanity from a terrible threat in this turn based, tactical RPG with roguelike elements

Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy!

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!

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.

You are the captain of a starship venturing through a massive open universe. Customize your crew and take command at the helm of your very own ship as you explore a galaxy torn apart by internal strife, alien threats, and political intrigue.

Space adventure, open world RPG, strategy, arcade, quest and more!

Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!

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.

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?

Antisuns is a tactical RPG set in the far future. Command your crew in turn-based combat across multiple spaceships. See enemy moves ahead of time, and come up with the perfect response. Push your luck for greater rewards. If you fail, go back in time, for another randomly-generated run.

Battle Brothers is a turn based tactical RPG which has you leading a mercenary company in a gritty, low-power, medieval fantasy world. You decide where to go, whom to hire or to fight, what contracts to take and how to train and equip your men in a procedurally generated open world campaign.

What seemed like an easy coin leads a small detachment of mercenaries and their employer to a barony lost in the woods, afflicted by a strange disease. The prologue to Plague Lords will introduce you to the basics of the game and take control of a small squad of trained soldiers.

Take on a role of a hardened PMC fighter in a dark turn-based extraction RPG. Engage in unforgiving combat, manage your ship and pile up the bodies of your clones to unravel the dark mystery behind threat to all life.

This is a Three Kingdoms strategy role-playing game. Players can take on the role of any general from the Three Kingdoms period. This game features a rich set of adventure explorations and character development events.

Starship Inspector is a Space Roguelike in which every choice you make matters. Save a galaxy or rescue your crew member? Serve an evil empire or help an ancient tribe? You'll constantly have to make hard decisions and deal with consequences.

Hello, Cave Monster! is a tactical RPG about conflict resolution. Convince cave creatures to chill out, and stop murdering you. Ride a cool Drillship. Lead a team of weirdos, as they search for exotic knowledge and sensible negotiating partners.

Play as the Hero as he is dropped into the Hero Simulation Machine MKI and take-on a tower full of puzzles and monsters. Equip a variety of tools and weapons found in chests on each floor, that have limited uses and reset every floor, giving each one a unique challenge.

Halcyon 6: Starbase Commander is a retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling.

The Kingless Land is an Open World Wargame with a mix of TBT, TBS and RPG mechanics. Choose your way of one from 6 heroes - each has its own unique set of skills and social status. Gather and upgrade powerful army to conquest new lands, castles, towns and even whole kingdoms!

Experience the beginning of a grand adventure in Outcast Tales: The First Journey. Engage in deep tactical battles, make tough decisions, and choose your own adventures - write an Outcast Tale that’s unique to you!

In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival?

Explore the open world of Terscara as you advance through the challenging and tactical encounters in this epic turn-based tactical RPG. Form and lead a group of battle-proven companions, delve into the ancient dungeons to collect the elusive vault crystals, and end Xandar’s Wraith once and for all.

Lead troops in tense tactical battles, just you and your brain against the dying world. Manage a mercenary company, scavenge supplies, build an army. Go on a quest! Burn down a village or two... Inspired by Warhammer, FTL and Total War.

Beat the Humans is the turn-based tactical strategy game. Here you lead an army of aliens against invaders from the human race. Collect your squad, protect planets, strengthen your army with equipment and look for allies if you want to survive and win.

A trade sim & turn-based squad-RPG set in a dynamic & living sci-fi post-apocalyptic world. Take the reigns of a rag-tag scavenger gang as they unravel the mystery of the Fallen Star.

Shogun Showdown is a turn-based combat game with rogue-like and deck-building elements. Position yourself and attack at the right time, upgrade your tiles and combo them to get ready to face the Shogun!

An unexpected assassination plot leaves you wounded and fleeing across no man's land. To survive in this roguelike, low-fantasy tactical RPG, you must recruit strategically, fight desperately and repent sincerely.

A turn-based strategy game with roguelike elements. Build a powerful squad, explore randomly generated worlds, acquire almighty gadgets and capture the bunker!

The Lost King of Avallon is a challenging turn-based rogue-lite RPG set in a medieval world. The open world will allow you to do what you want and be whoever you want: warrior, magician, elemental, demon, angel... Gather a team of heroes and find a clue to the strange story of the king of Avallon

It's adorable! It's tactical! The doujin/indie SRPG - Moékuri! 151+ Cute Creatures to try, over a solid grid-based tactical system! Fight through 25 story stages with your own unique strategy!

Cosmic Cowboy is a tactic turn-based RPG inspired by the original Fallout, Borderlands and XCOM, where the player must navigate the distant planet of Armstrong and its dangerous inhabitants in this character-driven Space Western narrative.

A Sci-Fi role-playing game featuring turn-based ground combat, space exploration, deep character customization and a massive living universe with over 160,000 star systems. Equip your ships with the best equipment you can find, gather a powerful crew of mercenaries and set out into the void!

Cosmonautica is a fresh take on space trading in a procedurally generated universe, paired with quirky humor for your intergalactic enjoyment.