Top similar games like Idle Expanse:
Idle Expanse FREE
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
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!

Captain StarshotFREE
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!

ViSP - Virtual Space Port$14.99
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TrimpsFREE
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Signals$9.99
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.

Endless SkyFREE
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.

Cosmic Resistance$7.99
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.

Gaia Project$24.99
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Galaxy Idle ClickerFREE
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!

Iron Marines$14.99
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Idle Stellar$4.99
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Planet Factory$0.99
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Space Miner - Idle AdventuresFREE
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MatchyGotchyFREE
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Space Colonizers Idle Clicker$2.99
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Celestial Front - Galactic War Sim$0.99
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Lazy Galaxy$4.99
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MatchyGotchy Z$5.99
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.

Sunshine Heavy Industries$14.99
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.

Orbital Drop Shipping$9.99
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Androsystem Idle$1.99
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Galactic Missile Defense$1.99
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Stacks:Space!FREE
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Escape From The Red Planet$5.99
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Antimatter DimensionsFREE
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Infinite Chili Sauce 无尽的辣酱$1.99
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Blooming Business: Casino$19.99
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Under Domain - Alien Invasion Simulator$5.99
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