Top similar games like Galaxy Pirates:

An idle defense game at the bottom of your screen. Build your squad, upgrade your base, and hold the line against relentless alien waves while you work or browse.

Incremental game about defending Earth from impending danger. Develop your Skill Tree to setup automatic turrets and various other defensive mechanisms.

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.

Defend your planet from relentless stream of incoming asteroids in this fast-paced 2D tower defence game. Strategically place defensive buildings and upgrade your arsenal to protect your world from destruction!

Nodebuster inspired, relaxing, incremental game. Hover on mortals to RAGEBAIT them and take their souls. Buy new weapons. Unlock upgrades. Build a purgatory. RAGEBAIT GOD.

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.

Build an unstoppable Viking empire through automated battles. Harvest resources, recruit Vikings, equip them with 100+ weapons and armor, and watch them dominate! Upgrade weapons endlessly, defeat legendary bosses, and unlock powerful upgrades. Your army grows stronger, even while you're offline

Conquer your enemies in space, strengthen your ship with stats, and progress even in the background. A relaxing idle experience awaits you!

An idle AFK game featuring auto-battle, loot farming, chest opening, party combat, Lovecraftian horror, town building, gear crafting, runewords, stages, towers, dimensions & seasonal modes. Serve the Old Gods, build your town, corrupt the Godsworn, fight for their resurrection!

A short incremental clicker game that blends the strategy of tower defense with the depth of sprawling upgrade trees. Build your own winding mazes to repel the oncoming hordes!

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).

Mercenary Battlegrounds is an exciting strategy game where you have to fight and defend your base against waves of enemy forces. Immerse yourself in a fantasy world and enjoy a unique combination of tower defense, auto-battler and strategic game mechanics.

A relaxing incremental game where you harvest resources from unique alien organisms. Upgrade your extraction technology, discover unique abilities, manage resources, automate a factory and unlock new areas to maximise your yield.

An incremental idle dungeon auto-battler. Set up your team of adventurers and send them to fight. As they gain experience and learn new skills, you unlock upgrades and recruit new characters. Set it on the corner of your screen while you work, browse, game or anything you want.

A short incremental game about terraforming Mars. Adjust the planet's parameters using questionable technology, raise structurally optimistic buildings, and deploy (mostly) helpful drones — until something breathable happens. The engineers are lazy, not incompetent. Probably.

Chess meets Idle RPG! Forget checkmate—pieces have HP, stats, and loot. Earn gold for every move, upgrade your army, and unlock skills like Splash Damage. Automate your board to grind endlessly, then Rebirth for massive multipliers. A strategic loop of infinite scaling and pixel-art destruction.

In this roguelike, idle and strategy game, you're in the middle of a polygonal war, with a turret and countless enemies. Are you ready to overcome the challenges ahead?

We've traveled to the past to conquer these fertile lands. Now, you must defend them from the blood cult intent on taking it for themselves. Be careful though: from where their blood is spilled, ancient magicks empower whomever is still alive.

An action-packed pachinko–plinko incremental game with a massive skill tree and tons of upgrades. Drop balls, stack multipliers, unlock new abilities, watch the chaos scale into pure satisfaction, all while trying to defeat the boss and staying alive

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!

A short incremental game where you are tasked to clean a lab from fleshy growths using your flamethrower. Collect resources and spend them in a vast upgrade tree to unlock new abilities.

Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core!

Welcome to Solitary Sentinel, a captivating modern reimagination of Space Invaders and Missile Command, where you must defend against constantly evolving enemies by upgrading a single Sentinel. Enjoy simple controls, and deep strategic gameplay as you fend off the relentless onslaught!

Build. Blast. Prestige. Repeat. An incremental game where you build the most productive exoplanet while protecting your enterprise from space pirates. Automate production, shoot rockets, employ an alien and keep on producing.

In Vermin Control, you will enter a thrilling sci-fi tower defense world filled with strategic combat and high tension. Operate a versatile unit capable of both melee combat and construction, deploy and manage 9 unique devices, and protect key facilities from relentless vermin assaults.

Manage your castle; craft, fight and gather treasure! Chain buffs to maximize stats, grow your team of loot goblins to survive harder dungeons!

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.

An idle auto-battler that sits in the corner of your screen while you do other things.

Every time you think you understand it, it unlocks something else, adding new layers, mechanics, and ways to grow.

Hydra Heli 2 is a relaxing incremental game about sinking battleships with an overpowered helicopter. Control a swarm of unstoppable weapons, annihilate armadas, collect shards, and utilize the Depot to boost damage, increase firepower, and unlock new regions.

A short, chaotic incremental game about growing your black hole as you chase panicked animals across levels with janky physics. Catch them, stack incremental upgrades, and dive into fast runs that always tempt ‘just one more’.

Tiny Battles is a tactical action auto-battler where battles take place automatically in the arena. Prologue is a demo version of the Tiny Battles game, where 2 of the 5 factions and 3 of the 15 enemy opponents are available to play.

Your rock[et] crashed on a mysterious planet. Break asteroids, collect minerals, and upgrade to escape! Discover different items, characters, synergies, and more...

Command a fleet of customizable spaceships, go through intense battles and create builds with unique synergies. Think your placements and upgrades as they will shape the fleet's fate and determines victory or defeat. Test your strategic skills in this rogue-like autobattler game.

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