Top similar games like Idle Space Shooter:

A short incremental game about feeding a Black Hole matter by destroying Asteroids, Planets, and Stars.

Deep Space Cache is a short & simple semi-idle bullet heaven incremental asteroid miner game.

Hydra Heli is a short, relaxing incremental game about sinking battleships with an overpowered helicopter. Control a swarm of unstoppable torpedoes, annihilate armadas, collect shards, and utilize the Depot to boost damage, increase firepower, and unlock new regions.

An active incremental were You Command your Skeleton Pirate crew. Destroy and Loot ships of their precious shells, Buy and Upgrade cannons. Unlock new abilities and Face Powerful Admirals and become the Richest Pirate there is.

Build a party of heroes and send them into dungeons in this quick incremental RPG. Fight monsters, collect loot, and unlock upgrades. Fast runs, deep skill tree, zero stress.

Mutants are flooding the planets! Destroy them all! Improve your technology, upgrade weapons and turn dangerous worlds into safe havens. Every click is a step towards the future of mankind!

A cosmic horror idle game where you build the Yellow King’s cult, spread his living mold, and click yourself hollow. Memory by memory. Scream by silent scream, as the sky blooms with eyes watching your beautiful undoing.

Fight off a galactic threat in this idle clicker game. Battle waves of enemy ships, progress actively or passively, and save humanity. With over 200 high-quality ship models and background mode, watch your fleet soar across your desktop while you work!

An idle incremental adventure in space! Mine asteroids while fighting off enemy AI drones. Build your own AI drones, mining lasers, helper drones and more. Collect hundreds of rewards and unlock a variety of features that will help your ultimate goal: making numbers go up (or sometimes down).

Sunsave is a relaxing incremental game with a vaporwave and minimalist vibe. Destroy meteors, collect resources, and evolve the Sun with upgrades that unlock new mechanics!

StarShipdle is an indie game that runs on your monitor while you do other stuff. You’ll be overseeing a spaceship as it explores the universe, managing upgrades, tracking progress, and following the story.

An idle tower defense where you draw the bow yourself. A humble pixel kingdom at the edge of endless night. Workers won't rest, soldiers won't yield, and every dawn builds a grander realm on the ruins of the old.

Break bricks to earn stuff to buy things to break more bricks. Half idle brick breaker, half clicker fidget spinner. Fullscreen it or drag it in a corner.

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.

Nodebuster is a short, experimental incremental game about busting nodes and destroying reality.

Keep on Mining! is a short incremental mining game. Mine rocks, gather materials, find artifacts, craft pickaxes and spend your materials on permanent upgrades inside the big skill tree!

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.

Xenosensory is a short incremental game with horror themes. Use your cursor to bust Xenos and save convicts then spend your research points on skill tree upgrades, actions, gadgets, and uncover the true horrifying nature of this space station nightmare.

Relax and watch your marbles fill circle after circle. Make strategic improvements then unwind in this retro futurist, idle arcade game.

Feudal Fantasy is a short active incremental game in which you rebuild a town once lost to tragedy as its lord, by managing upgrades, new buildings and recruiting the wisdom of fantasy races.

A short incremental game about feeding Glonk! Make Glonk bigger, get more money, and explore the skill tree to upgrade your abilities, and get more Glonks!

Mine the stars. Build your empire. CONSUME THE GALAXY. Astrodescent is a 2D space-mining adventure where you dig through worlds, harvest rare materials, and upgrade your gear to unstoppable levels

🚂 Cozy idle train game. Enjoy a journey from steam to modern locomotives in idle style! 🚂

Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.

The Rift Machine is an incremental game about harvesting resources from inter-dimensional anomalies. Research technologies, manage resources and deploy contraptions to gain knowledge, wealth and power.

Energy business clicker: buy power generators, batteries and equip a sales office.

An idle incremental adventure. Fight monsters, buy upgrades, recruit a party, craft equipment, join a faction, battle across different regions, and complete hundreds of rewards. Unlock a variety of fun features and use them to make your numbers go up!

Defend yourself in this minimalist one-button incremental defense game. One hit, and it’s over.

On board a space cruiser, you'll travel the actual distance of the entire universe known to man.

An asteroid mining based idle game. Travel in space and discover.

Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.

Clankers! is a short incremental robot killing game. Kill Clankers, gather money and spend it on weapons and upgrades to stop Clankers from stealing our jobs!

PlinkIdle is a retro-inspired game with an idle/incremental spin on a classic ball drop mechanic. Falling balls, rare buffs, and steady upgrades unlock colorful, cozy stages and immersive environments.

Rats have infested your farm! Train a team of terriers to hunt them down in this incremental idle game. Breed your dogs to strengthen your team as you hunt down the ten Rat Lords who have taken over.

Start with one machine. Scale to a galaxy-supplying coffee empire. Hire 33 alien workers, survive Rush Hour chaos every 8 minutes, and boss-fight your way to prestige resets that unlock permanent upgrades. Free to play. No paywalls.

Arcanatica is an incremental game where progress isn’t the main focus, because there isn’t any as such. You must figure out for yourself what happens if you don’t make progress—how long will it take before you give up? Or will progress eventually come, and what will it look like?