Top similar games like Starsim:

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

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

Steel Shadows is a standalone 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.

Beat the Humans is a turn-based tactical RPG where you lead a squad of aliens against human invaders. Gather your squad, fight, collect artifacts and explore the star system map to survive and win.

The investigation of multiple disappearances in the midst of the Black Death turns into a bloody stand against a new mysterious threat. Survive in a turn-based, tactical sandbox, managing a settlement and dozens of peasants, craftsmen and warriors to stop the upcoming Scourge.

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.

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

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.

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!

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

The original roguelike/4X strategy game where every turn is one year of your life. Explore, find a mate, build a home, and raise a child before you die to keep your legacy going. Praised as "the offspring of Sid Meier's Civilization, Jason Rohrer's Passage, and The Legend of Zelda." 2011 IndieCade Finalist.

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.

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.

A turn-based strategy game. The world of a fantasy kingdom has been thrown into disarray by the return of the Necromancer – a creature of darkness that wishes to enslave all living beings.

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!

Infinite Survival is a roguelike survival game with turn-based gameplay. The game features a completely procedurally generated open world. Craft new items and weapons, lay traps and defences, use stealth to evade enemies, and explore in any fashion you want.

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?

A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.

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

Holy Potatoes! We’re in Space?! is a whacky space exploration game where you manage your very own spaceship, craft hundreds of weapons, and explore the vastness of a veggie-filled universe.

Play on randomly generated worlds with a party of characters just the way you like it. You will not be bounded by classes or scripted story, only by your creativity. Make your own journey. Tell your own history.

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?

This is an RPG idle fighting game that does not bloat numbers. In the early stage, you only need to use the highest-level characters and equipment without thinking. But in the later stage, you will encounter some setbacks. At this time, you need to study those low-level characters and equipment.

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.

Cyber ​​souls is a tactics and roguelike deck building game. Choose a hero, unlock new items and cards, create your deck and fight powerful enemies in deep tactical battles. Are you ready to take a risk?

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.

A post-apocalyptic, turn based, tactical combat and strategy game where you lead your caravan on a quest for revenge.

In this strategic rogue-like you become a famous expedition leader in the 19th century. You form your own crew with the skills and personality to discover legendary treasures, while exploring randomized locations and stories on every new adventure.

Turn-based fantasy gladiatorial game with monster breeding. Crossbreed various species to create monster hybrids for gladiatorial combat. Manipulate creatures’ traits with surgery, magic, and alchemy. Manage your enterprise, craft items and upgrade your base. Fight in the arena for gold and glory!

Out There: Oceans of Time is a space exploration game that puts you at the helm of an interstellar mission of discovery spanning a vast and vibrant cosmos.

A retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling. Halcyon 6: Lightspeed Edition is a massively enhanced version of the Award Winning indie strategy RPG, Halcyon 6.

Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.