60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Space, Shoot 'Em Up, Action.
To start the game, select a level from the suggested ones. Start your journey and defeat the boss to go further.
Nemesis Galaxy at War
An endless sci-fi asteroid shooter where each level gets harder. Battle enemies, collect upgrades, and survive infinite waves of intense space combat!
Space Out
Space Out blends elements from Breakout, pinball, and a space shooter to provide a unique, fast-paced, and challenging arcade experience.
An endless sci-fi asteroid shooter where each level gets harder. Battle enemies, collect upgrades, and survive infinite waves of intense space combat!
Why similar: Space Sim 29.3% ★, Shoot 'Em Up 21.6%, Shooter 10.2%, Aliens 8.6%, Top-Down 7.2%
Space Out blends elements from Breakout, pinball, and a space shooter to provide a unique, fast-paced, and challenging arcade experience.
Why similar: Space Sim 31.7% ★, Shoot 'Em Up 16.4%, Aliens 15.7%, Shooter 11.1%, Space 7.7%
Be NEARLY vaporized, crushed, blown to pieces, flame broiled, and electrocuted using your incredible targeting skills and class 1 fancy flying to keep you alive in this SHMUP that brings back the essence of the classic arcade shmups!
Why similar: Gun Customization 26% ★, Space Sim 23% ★, Shoot 'Em Up 15.5%, Aliens 11.6%, Space 7.9%
In the distant year of 2359, previously unknown alien forces have attacked Earth and its colonies. You are an agent on a special mission sent by the global senate to repel the attack and stop the alien forces.
Why similar: Space Sim 31.4% ★, Shoot 'Em Up 15.3%, Shooter 10.8%, Space 8.2%, Top-Down 7.3%
STARS FORCE is a fast-paced arcade side scrolling shooter. Nice graphics and atmospheric music will immerse you in a space battle.
Why similar: Space Sim 36% ★, Gun Customization 22.2% ★, Shoot 'Em Up 18.8%, Shooter 11.3%, Action 6.5%
Where is Earth is a top-down vehicular combat game. Traverse planets, evading threats and obstacles, in search of your crew. Gather resources to assemble upgrades, landing vehicles, space craft, weaponry and support modules to aid you in your fight against an unknown enemy.
Why similar: Space Sim 28.1% ★, Shoot 'Em Up 15.2%, Space 12.6%, Aliens 10.8%, Top-Down 7.5%
Gratuitous Shooty Game is a hobby space shooter made by the developer of Gratuitous Space Battles, reusing the art from that game :D.
Why similar: Space Sim 30.8% ★, Shoot 'Em Up 15.9%, Aliens 14.6%, Shooter 10.3%, Top-Down 7.2%
Meteor Blasters is a non-stop action space shooter. Inspired by Asteroids, this game will see you choose between 6 different ships each with their own characteristics and utilize a variety of weapon powerups to eradicate the space rocks. Play 4 players Co-op or Versus Mode with friends.
Why similar: Space Sim 28% ★, Aliens 17%, Shoot 'Em Up 15.5%, Space 9.8%, Shooter 9.1%
A fast‑paced symphony of destruction where you are always outnumbered. Survival demands constant motion, sharp evasion, and smart arsenal management.
Why similar: Space Sim 23.3% ★, Gun Customization 19.9% ★, Shoot 'Em Up 16.9%, Space 14.6%, Top-Down 9.8%
Wave-based top-down shooter with between-wave (per-run) upgrades and meta progression. After each wave, pick one of three tiered upgrades that stack into a build. Use Turbo to reposition, Shield to survive, and spend coins on permanent ship upgrades.
Why similar: Shoot 'Em Up 21%, Aliens 20.7%, Space Sim 16.7% ★, Shooter 13.5%, Top-Down 9.6%
Deal with a semi-intelligent cloud of asteroids which don't let your starship through. You have 7 ultra-hard projectiles and the ability to collect what remains after each destroyed asteroid. And djenty soundtrack will set just the right vibe.
Why similar: Space Sim 39.7% ★, Space 21.8%, Shooter 10.8%, Action 7.5%, Top-Down 7.5%
A modern space shooter where you guard the galaxy from collapsing into astropolitical war. Traverse the stars, hold the line between empires, and prevent cosmic conflict — one swarm at a time.
Why similar: Gun Customization 30.8% ★, Shoot 'Em Up 23.7%, Aliens 15.2%, Space 12.9%, Shooter 11.5%
Shoting!!!
Why similar: Space Sim 37% ★, Aliens 17%, Strategy 12.4%, Space 11.7%, Shooter 11.3%
You are the last living organism in the galaxy. Adrift and alone in a cold dark world you must scavenge for resources to keep your ship running, and arm your ship to prepare for the swarms arrival.
Why similar: Space Sim 28.7% ★, Space 22%, Gun Customization 20.4% ★, Exploration 10.4%, Top-Down 7.3%
Explore a scientifically grounded version of our solar system in this 2D space adventure. Mine asteroids, fight hostile ships, navigate the cold silence between worlds, and choose your place among rival factions.
Why similar: Space Sim 34.1% ★, Shoot 'Em Up 17.4%, Space 11.2%, Shooter 10.2%, Top-Down 8.1%
Space Gray X is a side-scrolling bullet-hell action game where you battle alien invaders, starting from Earth and advancing into space, unlocking advanced aircraft to aid your mission.
Why similar: Space Sim 28.2% ★, Gun Customization 21.1% ★, Shoot 'Em Up 17.5%, Space 9.6%, Aliens 9.2%
Dodge and destroy enemies and asteroids to get food and grow bigger! Be careful though, the game only gets harder over time. Deal with incoming bosses and find yourself your own unique strategy with the attribute system! Change up the gameplay with different stages and characters to choose from!
Why similar: Space Sim 30.9% ★, Shoot 'Em Up 16.2%, Aliens 14.2%, Shooter 10.1%, Space 9%
Solo Defender is a fast-paced vertical space shooter where you battle waves of enemies, unlock upgrades with Gems, and face epic bosses—including a drone-spawning Mothership. One life, multiple planets, and a secret level await. No ads—just pure arcade action.
Why similar: Space Sim 34.9% ★, Shoot 'Em Up 21%, Space 12.9%, Top-Down 10%, Aliens 7.9%
All Times Classic Defender Game Revisited in 3D Version
Why similar: Space Sim 39.6% ★, Shoot 'Em Up 20.2%, Space 17.3%, Aliens 14.7%, Action 7.2%
Alien Wall is a powerful genre mix between a brick breaker and ‘shoot em up’. Modern retro Arcade fun at its best!
Why similar: Space Sim 32.1% ★, Space 18.8%, Shoot 'Em Up 15.9%, Shooter 12.8%, Colorful 5.2%
Galactic Starfire: Squadron is a Future Sci-Fi Space Shooter game set in different environments around the universe. Complete the challenges and stay alive as you progress through the different types of levels.
Why similar: Space Sim 38.1% ★, Shoot 'Em Up 16.5%, Shooter 13.2%, Space 11%, Exploration 7.5%
Crossfire II is an Retro / Arcade / Top-Down Shooter, originally released in 2002 for the AMIGA. The main part of the game is a classic, fast paced, single player story campaign. Fly different space ships and fight, to save the universe as you know it. Also you get a survival and a local PvP mode.
Why similar: Space Sim 40.3% ★, Aliens 14.9%, Space 14.8%, Shooter 10.7%, Top-Down 7.3%
Super CosmoJet is a 2D physics-based action space game. Master gravity and your ship's thrust controls to navigate hazardous star systems, on your quest to find your missing father. Each star system is procedurally generated at runtime, so no two play-throughs are the same!
Why similar: Space Sim 27.7% ★, Space 24.3%, Aliens 17.3%, Shooter 14.3%, Action 8.2%
Survive 10 enemy stages! Shoot 'Em Up style, spaceship game, in pixel art and 8-bit retro music! Evolve your shot to the maximum level, use the energy bar for upgrades, and special abilities! Advance each stage by defeating Bosses and enemies to collect new skills, transformations and extra lives!
Why similar: Shoot 'Em Up 25.2%, Aliens 24.8%, Space 19%, Colorful 8.6%, Action 6.2%
You're in control of a spaceship and your mission is to destroy as many asteroids as you can. Compete for the highest place on the Leaderboard.
Why similar: Space Sim 37.1% ★, Shoot 'Em Up 16.6%, Aliens 14.7%, Shooter 13.4%, Action 8.2%
GalaxIverse is a top down fast paced vertical blastathon, Battle Fleets and formations of aliens with the occasional boss thrown in for good luck.
Why similar: Space Sim 32.3% ★, Shoot 'Em Up 21.3%, Shooter 13.4%, Top-Down 7.3%, Colorful 5.4%
AYBABTU ( All Your Base Are Belong To us ) Aliens are attacking the White House! Go get 'em!
Why similar: Aliens 32.3%, Shoot 'Em Up 31%, Shooter 19.2%, Action 7.4%, 2D 6.5%
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
Why similar: Space Sim 51.4% ★, Space 25.5%, Strategy 9.2%, Exploration 6.7%, Action 3.9%
modernized old time classic alien shooter game
Why similar: Shoot 'Em Up 29.3%, Aliens 25.4%, Space 21.8%, Shooter 15.2%, Action 5.6%
Starshot is a difficult space shoot-em-up with rogue-like elements and randomly generated levels. Will you be able to upgrade your ship and pilot it to safety, or be destroyed in your search for stardust inside the automated production facility?
Why similar: Shoot 'Em Up 21.2%, Aliens 21%, Gun Customization 13.6% ★, Shooter 13%, Space 10.8%
Asteroid Mining Empire is a sci-fi mining progression game where you harvest asteroid fields, earn credits, unlock upgrades, expand your ship and drone systems, and push toward powerful long-term rebirth progression as your small operation grows into a space industry.
Why similar: Space Sim 49.9% ★, Space 13.7%, Top-Down 10.1%, Casual 8.9%, Colorful 8.8%
Dive into a 2D action game where you control a spaceship, defeat enemies and overcome deadly traps. Extend your arsenal by collecting new weapons and technologies for your ship that you will need to conquer four different dungeon-like worlds, all connected by an open space full of surprises.
Why similar: Gun Customization 27.8% ★, Shoot 'Em Up 15.4%, Space 15.3%, Aliens 14.7%, Shooter 11.3%
Configure the weaponry on your ship to blast away enemies as you navigate through swarms of bullets and space battles. Each ship has unique customization options and playstyles.
Why similar: Space Sim 28% ★, Gun Customization 24.1% ★, Shoot 'Em Up 18.6%, Space 10.4%, Shooter 9.3%
Modern, fast-paced, asteroid shooting frenzy!
Why similar: Space Sim 27.1% ★, Space 16.4%, Shoot 'Em Up 13.9%, Shooter 10.3%, Top-Down 8.6%
An action-packed retro arcade shoot 'em up featuring organic and bio-mechanical alien life, including ammonites, centipedes and spiders!
Why similar: Shoot 'Em Up 27.7%, Aliens 24%, Space 17.2%, Shooter 11.9%, Action 10.9%
Again you are alone against the hordes of hostile spacecrafts where you can only rely on yourself. It is the victory or the death!
Why similar: Space Sim 36.4% ★, Space 22.3%, Shoot 'Em Up 15.5%, Shooter 10.1%, Action 6.7%
Pilot your way through the relentless Xidus Fleet in an attempt to save the earth from annihilation. Galactix is a space arcade type game where you pilot your ship to shoot enemy fighters and collect bonus's with your ships mechanical arm. Galactix also includes a new Enhanced Mode to play.
Why similar: Shoot 'Em Up 27.9%, Aliens 24%, Shooter 16.3%, Space 14.8%, Action 8.8%
Enter an ever changing, randomly generated galaxy and battle the Metal Swarm menace in this arcade style shoot 'em up. Blast through hordes of bugs, collect powerups and battle giant bosses as you harvest their power cores to upgrade your ship.
Why similar: Shoot 'Em Up 30.9%, Aliens 24.8%, Space 11.4%, Top-Down 7.9%, 2D 6.5%
Cube Space is a minimalist arcade Shoot `em Up game set in space. You control a spaceship and your task is to score as many points as possible by destroying enemies and obstacles in your path.
Why similar: Space Sim 37.3% ★, Shoot 'Em Up 19.2%, Shooter 11.4%, Space 10.1%, 1990's 6.1%
Shoot down masses of asteroids and aliens in this arcade-style shooter with roguelike elements. Level up and upgrade your guns to cope with the endless waves being thrown at you.
Why similar: Shoot 'Em Up 32.2%, Aliens 16%, Shooter 14.9%, Space 12.7%, Top-Down 12.5%
Subdivision Infinity is an immersive and pulse pounding sci-fi space shooter featuring stunning graphics and tight spaceship game play. Hunt down and destroy enemy spacecraft, crush capital ships, mine asteroids for rare minerals, and find blueprints to craft amazing new vessels!
Why similar: Space Sim 43.1% ★, Space 25.4%, Shooter 9.6%, Action 8.2%, Exploration 7.8%
A fantasy space agency management game! Manage your team, design your space ship and research new technology! Reach moons, planets and the void beyond. Can you reach the void? Can you bring Galduen to the void?
Why similar: Space Sim 42.2% ★, Space 23.4%, Exploration 11%, Strategy 8.5%, Colorful 7.2%
PewPew! - move, shoot and upgrade!
Why similar: Space Sim 31% ★, Shoot 'Em Up 16.7%, Aliens 11.7%, Shooter 9.8%, Top-Down 8%
A top-down space shooter roguelike set in a handcrafted, procedurally-enriched galaxy. Coming soon.
Why similar: Space Sim 36.1% ★, Aliens 21%, Shooter 12.3%, Space 11.2%, Top-Down 10%
Fight the mother of all space battles in an epic space combat shooter to end all space combat shooters! Jet Scalawag faces down the evil alien armada through time and space on worlds and expanses never before seen!
Why similar: Space Sim 31.5% ★, Aliens 22.1%, Shoot 'Em Up 16.1%, Shooter 10.4%, Space 9.5%
Defender's Squad is a sci-fi vertical scrolling shooter 2D that combines 7 different levels. Play Solo and pick one of the 3 ships to kill enemies and save the earth from aliens.
Why similar: Shoot 'Em Up 25.9%, Space 19%, Shooter 14.4%, Top-Down 13.4%, Aliens 8.3%
A【Pixel style, rouge、type horizontal、 shooting、 defense 】 game
Why similar: Space Sim 40% ★, Aliens 17.6%, Shooter 12.4%, Space 11%, Top-Down 8.9%
A space theme of a small casual shooting game. There are two perspectives, the character and the ship. The player can control the character/ship, dodge or shoot enemies, and replenish energy and various items consumed by collecting. Collect discarded parts and items to enhance character abilities.
Why similar: Space Sim 39.2% ★, Space 21.1%, Shooter 11.5%, Top-Down 10.7%, 2D 5.7%
Unleash hell as a xeno-hating soldier aboard a ship being hijacked by a hitherto undiscovered alien race. Xenoterrestrial is a top-down technical shooter that combines skill and strategy for a fast-paced, challenging experience offering customizable weapons, complex mechanics, and diverse enemies.
Why similar: Aliens 18.8%, Shoot 'Em Up 18.7%, Gun Customization 15% ★, Shooter 11.4%, Space 10.4%
Blast and dodge asteroids while trying to collect fuel and ammunition to continue the onslaught, while your ship is slowed and damaged by the various shrapnel of the very combat you engage in!
Why similar: Space Sim 32.8% ★, Shoot 'Em Up 17.4%, Aliens 17.3%, Space 8.8%, Top-Down 8.6%
Comedic arcade-style pixel art shoot 'em up.
Why similar: Space Sim 53.4% ★, Shoot 'Em Up 29.3%, Action 10.1%, 2D 6.2%, Singleplayer 1%
Brace yourself for an intense bullet hell experience! Fight your way through challenging levels, defeat bosses, upgrade your weapon and get the highest score!
Why similar: Shoot 'Em Up 26.7%, Aliens 21.5%, Space 16.3%, Shooter 11.5%, Top-Down 6.6%
Survive in the deep void of the galaxy against thousands of invaders! Nebula is a challenging bullet hell, twin stick shooter where you have to face endless waves of space enemies. Additional map resources and space drones can provide you a support but be wary, they can as well become a deadly trap.
Why similar: Gun Customization 22.5% ★, Shoot 'Em Up 20.2%, Space 19.4%, Aliens 11.3%, Top-Down 7.7%
Millions of players worldwide have flown, built, and fought their way through Captain Forever. CF Trilogy brings Captains Forever, Successor, and Impostor to Steam with a beautiful new renderer, new modules, and a reimagined world written by acclaimed novelist Cassandra Khaw.
Why similar: Space Sim 24.5% ★, Shoot 'Em Up 16.6%, Strategy 16.3%, Space 13.8%, Action 8.7%
You and your spaceship versus thousands of aliens! Blast through waves of aliens with upgradable spaceships in this sci-fi shoot ’em up game and become the Ace of Space!
Why similar: Shoot 'Em Up 24%, Space Sim 23.9% ★, Aliens 16.2%, Space 9.5%, Action 8.1%
Venture into the depths of space and leave your legacy among the stars. In Star Legacy, explore galaxies, upgrade your ship, and survive on unknown planets.
Why similar: Space Sim 46.1% ★, Aliens 12.4%, Space 9.9%, Exploration 8.5%, Action 8.2%
Step into the shoes of Corelatine Rangers Ralph and Brad, as they steer their way through Asteroid Fields and Monsters a-plenty, to arrest Dr. Jillkoy - A menace known for his deadly atrocities towards intergalactic citizens. Do you have what it takes to see him behind bars?
Why similar: Shoot 'Em Up 27.9%, Aliens 25.3%, Space 15.9%, Top-Down 13.6%, Action 8.9%
An unknown Alien Race has launched a failed attack on Earth Station Alpha and are regrouping! Fight off the incoming fleets, discover where their ships are being constructed, and launch an assault! If Earth Station Alpha is destroyed, the planet will be lost and humanity exterminated.
Why similar: Space Sim 38.4% ★, Shoot 'Em Up 28.3%, Shooter 13.3%, Top-Down 9.1%, Action 4.7%
AstraX is a side-scrolling action game about flying ships that can destroy everything in their path.
Why similar: Space Sim 35.9% ★, Space 17.1%, Shooter 11.5%, Difficult 8.3%, Exploration 7.9%
