Top similar games like Idle Expanse:

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Idle Expanse FREE

?September 07, 2020

A sci-fi themed incremental game which allows you to expand your capitalistic empire across the galaxy! Hire mercenaries to pillage alien planets for resources, with the singular goal of making as much money as possible as quickly as possible! Totally not a playful commentary on real Terran society.

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Swords & Souls: Neverseen$14.99

4861Jul 22, 2019

Swords & Souls: Neverseen is a unique RPG where leveling up takes skill! Create, train and upgrade your character as you please, discover The Neverseen and its eccentric locals, and battle across the lands to foil an evil witch's plans!

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Captain StarshotFREE

?Jul 09, 2019

Fight fierce hostile alien space ships to neutralize their defenses before you board their ships and battle intense on-foot encounters. Eliminate their forces and steal their technology to upgrade your squad with different abilities and save the galaxy!

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ViSP - Virtual Space Port$14.99

?Feb 28, 2019

ViSP – Virtual Space Port is a creative building game for VR. Construct your own space port out of blocks and defend it against relentless enemies to fortify your space colony!

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TrimpsFREE

?May 02, 2022

A text-based incremental idle game with a ridiculous amount of unique content. Automate old stuff as you unlock new stuff to keep things interesting for hours and hours, no spam clicking necessary! Trimps is everything you love about your favorite games, distilled to their purest form.

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Signals$9.99

?Nov 16, 2021

Signals is a casual planet hopper strategy game. Explore systems, harvest resources and repair alien devices. You’ll need to strategically work with the market to maximize your income while covering the cost of your operation in order to follow strange signals and discover what waits at the source.

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Endless SkyFREE

?Oct 30, 2015

Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.

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Cosmic Resistance$7.99

?Dec 28, 2023

You are the fleet commander. Different alien races invade the universe. Find and fight for saving scattered human colonies, integrate them in your ship fleet to help you create a powerful army that will liberate the universe and humankind from extinction.

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Gaia Project$24.99

323May 31, 2021

Gaia Project is the digital adaptation of the boardgame Gaia Project created by Helge Ostertag and Jens Drögemüller and published by "Feuerland Verlag". It is a 1-4 player strategy game. It plays in the same universe as Terra Mystica and continues the adventure in the far future.

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Galaxy Idle ClickerFREE

?Jul 18, 2024

Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe!

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Iron Marines$14.99

1582May 15, 2019

Real-time strategy battles in amazing sci-fi worlds! Command brave soldiers, mighty mechas and powerful aliens to face the greatest challenges in hostile alien worlds. The galaxy needs you!

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Idle Stellar$4.99

?Sep 27, 2024

Embark on an epic adventure through the cosmos in Idle Stellar. Gather, craft and upgrade your spaceship to destroy your enemies. Play actively or relax into idle progression as you experience the feature-rich journey ahead!

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Planet Factory$0.99

?Dec 19, 2024

A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!

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Space Miner - Idle AdventuresFREE

?Nov 08, 2024

A casual idle / active-idle asteroid mining game where you fly around mining and make the numbers go UP! Lasers, Drones, a dash of humor, RPG, science, research, crafting, games and more.

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Holy Potatoes! We’re in Space?!$9.99

448Feb 14, 2017

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.

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MatchyGotchyFREE

?Jan 31, 2018

MatchyGotchy is a casual idle clicker game full of childlike wonder. Introducing characters from the Matchy Star world, collect them all as digital pets and build thousands of ships to reach Xanadu. Get your virtual Stars that intergalactic pool party they always wanted!

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Fishtronomy$2.99

?Dec 06, 2024

Fishtronomy is an adorable minimalistic puzzle game where you launch fish through space to form constellations and help decorate the skies! Make the sights in Fishtronomy.

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rymdkapsel$7.99

220Jan 30, 2014

Build a space station. Command the tiny crew. Explore the galaxy. A meditative space strategy game.

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Dr. Planet$2.99

?Aug 21, 2024

Create mini planets and civilizations. Let them flourish, or let them fall - literally. The choice is yours, Doctor Planet.

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Galaxy Trucker: Extended Edition$9.99

189Mar 07, 2019

Sign up to be a galaxy trucker today! An adaptation of Vlaada Chvátil’s award-winning board game is now on Steam. Already includes the ALIEN TECHNOLOGIES expansion!

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Space Colonizers Idle Clicker$2.99

?May 31, 2018

Space Colonizers is a simulation and strategy idle game of Sci-Fi adventure theme. To explore more planets and meet cute aliens, you have to constantly install parts and upgrade spacecraft.

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Celestial Front - Galactic War Sim$0.99

?Dec 06, 2024

Watch as stars battle for control of a simple simulated galaxy. Each star belongs to a faction, indicated by its color, and combat happens automatically between neighboring stars. Your role is to observe the dynamic battlefield as stars change ownership.

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Roy's RugsFREE

?May 30, 2022

Fulfill your childhood dream and become an infamous intergalactic rug-trader

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Human-powered spacecraft$0.99

665May 03, 2018

A nostalgia-infused pixel clicker in a comedy wrapper. 

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Weird Wormholes$3.99

?Nov 27, 2024

Weird Wormholes is a casual game about traveling through wormholes to try and get back home. Use your ship to mine planets for resources and process these resources into components to enable your travels.

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Lazy Galaxy 2$7.99

156Mar 15, 2022

Lazy Galaxy 2 is an idle/clicker game with base-building and RTS elements. Lead an evil (albeit lazy) alien race to conquer the universe! Expand your base, fight vicious foes, and conquer the galaxies. Acquire combat experience and convert into candy, the most precious alien resource!

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Lazy Galaxy$4.99

172Mar 22, 2018

Lazy Galaxy is a mix between RTS and idle/clicker game. Lead an evil (albeit lazy) alien race to conquer the universe!

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MatchyGotchy Z$5.99

?Mar 04, 2019

MatchyGotchy Z is a colorful digital pet game that combines idle clicker elements with a new take on pet-raising simulation: trainable personalities. All the nostalgia of those old virtual pets, fully adapted into a new desktop gaming experience.

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Sunshine Heavy Industries$14.99

352Aug 17, 2021

Welcome to Sunshine Heavy Industries! As the new spaceship engineer, solve increasingly tricky design puzzles with your own personal style. Manage customer demands, juggle budget and ship performance, and survive the questionable decision making skills of your business partner.

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Orbital Drop Shipping$9.99

?Feb 15, 2024

An orbital mashup of physics, puzzles, and business simulation! Navigate packages through a galaxy using gravity and tools like slingshots, mass drivers, and cannons. Create your own levels & share them with the world via Steam Workshop. The ultimate space delivery challenge awaits!

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Androsystem Idle$1.99

?Jun 20, 2024

Produce Androids and create a Fleet that will help you conquer new planets. Mine valuable minerals that will further increase your production capacity.

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Galactic Missile Defense$1.99

?Jun 07, 2017

Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!

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Stacks:Space!FREE

?Feb 20, 2023

Stacks:Space is a space-themed base builder card game with rogue-like elements. Buy booster packs to get new cards, discover craft recipes by stacking cards together, create structures, manufacture drones and droids, defend your base from enemies, visit distant planets, and more!

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WAKUSEI$4.99

?Jun 03, 2024

Wakusei is a relaxing physics puzzle game about dropping and merging planets in a 360° environment.

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SPACE BATTLE: Humanity$1.99

?Jul 19, 2017

The day has come… Humanity has been attacked by an alien race.You have space bases at your disposal. Use them to launch battleships and take over the alien mothership.

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Muggo Clicker$0.99

?Aug 08, 2024

Introducing Muggo Clicker, the addictive idle clicker game! Muggo, the adorable alien who loves clicks. Each click raises your counter and offers a chance for epic drops. Equip, flaunt, or trade your treasures. Click, collect, and conquer – who knew clicking a Muggo could be this fun? Start now!

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Escape From The Red Planet$5.99

?Mar 14, 2023

Escape From The Red Planet simplifies resource management, tower defence, and first-person mechanics into a singular arcade experience. On the latest mission to Mars, the Orion III crash-landed. With Martian attacks looming, Houston most definitely has a problem!

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Boba Simulator : Idle Shop Management$3.99

253Nov 30, 2022

Boba Tea shop simulator. Manage recipe, stock and customer satisfaction.

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Immortal IDLE$5.99

?Jan 18, 2025

This is an IDLE cultivation game. Rise from mortal to immortal! Explore a world inspired by Confucian, Buddhist, and Taoist traditions as you master swordplay, elemental magic, or Buddhist powers. Grow spirit crops, craft items, defeat monsters, and loot treasures. Your path to immortality awaits!

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Soda Dungeon 2FREE

?Jul 09, 2020

Everyone’s favorite laid-back dungeon crawler returns in Soda Dungeon 2. Featuring a new adventure, a whole town to upgrade, crafting, new classes, alternate dimensions, and more! It’s everything you loved about the original plus all the stuff you’ve been asking for.

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Click Legends$2.99

?May 29, 2019

Join your Legendary Heroes in a battle for strength in CLICK LEGENDS. A Clicker - Incremental - Management game. Battle your way through a variety of enemies by leveling up your heroes, empowering them, and finding them equipment! Click your way to victory!

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Antimatter DimensionsFREE

?Dec 17, 2022

Earn antimatter through dimensions! Gain Infinite antimatter to collapse the universe!

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Banana Clicker$2.99

?Mar 28, 2023

Banana Clicker is the ultimate idle game where you collect bananas, hire workers, and gear up to grow your banana empire. Customize your own paintable bananas and showcase them to the community. Like others' creations and climb the ranks—can you become the top banana collector?"

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Crusaders of the Lost IdolsFREE

?Oct 13, 2015

Crusaders of the Lost Idols is an idle game of heroic awesomeness! Create a band of fighters to fight monsters, earn gold and create strategies for the perfect formations over multiple campaigns! Upgrade your heroes, collect unique gear, and unlock new Crusaders in regular new events.

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Idle SlayerFREE

500Dec 21, 2020

Idle Slayer is an incremental game with idle and active playstyle mechanics, medieval pixel art visuals and retro 8-bit sounds and music.

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IdleTowerDefense$6.99

?Dec 13, 2024

This game features 3D modeling scenes and top-notch controls. Combining Buddha-style placement gameplay with tower defense, it challenges your strategy. Summon warriors, build towers, and establish defenses for exciting battles.

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The Great Empire: Relic of Egypt$6.99

?Feb 17, 2021

Stop a fuming pharaoh from ravaging an island paradise and send his mummified army scrambling for safety as you rebuild and defend your land!

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United Penguin Kingdom: Huddle upFREE

?Dec 19, 2023

This free version of the United Penguin Kingdom covers the content from one year of in-game time. A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales.

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Infinite Chili Sauce 无尽的辣酱$1.99

?Apr 08, 2019

Casual and relaxed placement game, hang your time in your leisure time and build your own chili sauce empire.

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Blooming Business: Casino$19.99

161May 23, 2023

Blooming Business: Casino is a relaxing management game with a narrative twist. Build and run your own fantasy casino in a bustling world full of animals and drama. Complete quests and manage your clientele. Keep everyone happy, from the clients, employees to the VIP’s.

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Under Domain - Alien Invasion Simulator$5.99

?Oct 22, 2020

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.

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Waddle Home$4.99

?Jul 07, 2016

The Penguins are trapped and they need your help! Guide them to the Rescue Ship by opening doors and moving blocks, while making sure to help them waddle around traps and escape patrolling guards!

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