
The humanity succumbed against the power of a aliens intergalactic empire, but managed to organize and establish a resistance army. Join the rebellious seekers of peace and help them defeat the evil that haunts the Earth.
60+ similar titles based on shared tags and player behavior. Themes include Aliens, Action, Indie, Singleplayer.

The humanity succumbed against the power of a aliens intergalactic empire, but managed to organize and establish a resistance army. Join the rebellious seekers of peace and help them defeat the evil that haunts the Earth.

Ops
Defend Earth from hostile aliens and hungry chupacabras in this modern classic arcade game. Created by a couple of real life VLA Operators!

Rustborn - Outland Threat
Shoot, run, climb, and fight against robots in Rustborn, a third-person bullet hell. Use an alien biomechanical arm and a limited arsenal to battle defective android hordes and fight for survival.
Defend Earth from hostile aliens and hungry chupacabras in this modern classic arcade game. Created by a couple of real life VLA Operators!
Why similar: Aliens 74.5%, Shoot 'Em Up 11.8%, Arcade 8.4%, Action 2.1%, Indie 1.6%
Shoot, run, climb, and fight against robots in Rustborn, a third-person bullet hell. Use an alien biomechanical arm and a limited arsenal to battle defective android hordes and fight for survival.
Why similar: Aliens 69.8%, Shoot 'Em Up 11.1%, Bullet Hell 10.3%, Action 3.1%, Sci-fi 3%
Galaxy Annihilation is a shoot'em up where we need to protect the planet earth from an impending alien attack.
Why similar: Aliens 79.5%, Action 8.1%, Space 6.7%, Indie 5.7%
When you buy a country farm you should be ready for anything, even an alien invasion. A house far from civilization is all our hero has ever dreamed of, and it just so happens that a juicy offer has presented itself.
The full moon is a time when evil wakes up and strange things begin to happen.
Generations of Destruction is a simple rougelite horizontal shoot’em up with short play sessions. Get more powerful as you play through each randomly generated level. A prefect game for when you only have a few minutes to play.
Why similar: Aliens 62.1%, Shoot 'Em Up 14.3%, Bullet Hell 14.2%, Action 3.3%, Sci-fi 3.1%
AYBABTU ( All Your Base Are Belong To us ) Aliens are attacking the White House! Go get 'em!
Why similar: Aliens 70.2%, Shoot 'Em Up 16.2%, Shooter 5.1%, Action 5%, Indie 1.8%
Challenge yourself with a variety of puzzles in your quest to pass the Alien IQ Exam.
Unknown Presence is a first-person adventure horror game where you will witness unexplainable phenomena, from floating orbs to unknown beings. You will explore many locations, from caves all the way up to snowy mountains and everything in between.
Bug N Out is a coin-op style action arcade game that will bring you hours of non-stop action. No loading, no save games, just sit down and unleash your inner aggression defending the colonies of Earth from the onslaught of the insect horde!
Arcade space shooter that gets progressively harder, the longer you play. It's a simple a matter of shooting the alien missiles, before they hit you. How long can you survive?
Why similar: Aliens 71.3%, Bullet Hell 14.4%, Action 7.3%, Shooter 5.2%, 2D 1.8%
An action-packed retro arcade shoot 'em up featuring organic and bio-mechanical alien life, including ammonites, centipedes and spiders!
Why similar: Aliens 54.4%, Shoot 'Em Up 15.2%, Action 7.6%, Indie 5.7%, Arcade 5.4%
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: Aliens 59.3%, Shoot 'Em Up 14.5%, Space 5.3%, Action 4.5%, Bullet Hell 4%
The earth is being attacked by creatures from deep space! Time to bring the fight back to them! Battle through multiple stages of heart pounding bullet hell action. Evade the onslaught of bullets, rack up massive multipliers, and get revenge for your planet!
Why similar: Aliens 51.1%, Shoot 'Em Up 13.6%, Bullet Hell 11.4%, Top-Down Shooter 6.6%, Arcade 4.9%
You're here because no one else can fly this hell-run. Heroes died a long time ago. You’re what’s left.
Why similar: Aliens 63.5%, Shoot 'Em Up 13.2%, Arcade 6.8%, Bullet Hell 6.6%, Sci-fi 3.3%
modernized old time classic alien shooter game
Why similar: Aliens 60.8%, Shoot 'Em Up 16.9%, Arcade 6.2%, Space 6.1%, Shooter 4.4%
Planet Charmara's situation grows more dire every passing day. Will the Misfits be able to stop the world from falling apart underneath them?
You & your friends are the deadliest killers in the galaxy – the US Colonial Marines. It’s up to you to not just survive, but wipe out the Xeno infestation.
Why similar: Aliens 80%, Co-op 5%, Action 4.9%, Space 3.6%, Sci-fi 3.3%
When alien beings decide to invade and conquer Earth, they don't expect such a powerful enemy: A very angry farmer, join him in the battle against dangerous and lethal aliens and win back the farm that is rightfully yours.
Why similar: Aliens 75.5%, Bullet Hell 6%, Shoot 'Em Up 5.9%, Arcade 5.6%, Action 3.7%
PRISMIDIA: Spirit of the Rift is a sci-fi shoot 'em up game in the style of arcade classics. Dodge barrages of attacks, survive bullet hell bosses, and save Prismidia!
Why similar: Aliens 44.5%, Shoot 'Em Up 14.6%, Bullet Hell 13.1%, Arcade 5.8%, Shooter 3.8%
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: Aliens 57.6%, Shoot 'Em Up 15.3%, Arcade 7.7%, Action 6.2%, Space 4.2%
In LUXAR, you control an extra-terrestrial luminescent organic entity that has just been born and must pass its first survival trials to show its adult peers that it deserves to grow among them.
Why similar: Aliens 73.9%, Indie 11.3%, Great Soundtrack 7.9%, Sci-fi 3.8%, Action 3.2%
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: Aliens 59.4%, Shoot 'Em Up 17.9%, Arcade 9.4%, Action 4.1%, Indie 4.1%
Toward aliens and beyond is a shoot'em up game where you make your way through wave of aliens. Destroy, get experience, upgrade and repeat. Can you resist 20 minutes?
Why similar: Aliens 71.8%, Shoot 'Em Up 11.3%, Arcade 9.4%, Shooter 4.7%, Indie 1.6%
Inspired by the classic arcade games Aliens & Asteroids is an active and fast space shoot 'em up with a lot of different enemies and bosses. Abilities, Items and Upgrades make for a different experience every time.
Why similar: Aliens 73.3%, Bullet Hell 12.3%, Space 6.8%, Indie 4.1%, Action 3.6%
Arcade shooter where the player battles against monsters, completes various missions with a cool battleship. Deathrix invaded the world and released a mysterious meteorite causing a great flood. Players can upgrade their ships for better performance to fight the most brutal enemies.
Why similar: Aliens 66.4%, Shoot 'Em Up 15.6%, Arcade 8%, Action 6.5%, Co-op 3.4%
A SUPER REALISTIC (ahem..) alien sniper simulator! Use your super quick reaction skills to outwit the alien blighters and snipe your way to victory!
Why similar: Aliens 69.8%, Shoot 'Em Up 11.4%, Arcade 6%, Action 3.7%, Shooter 3.4%
Remote Life is a 2D Side scrolling space shooter (shmup) for PC. Experience a fast paced action game with insane scary graphics, and hyper jump into a brutal-frenetic-techno-alien world. Free the world from this dreadful nightmare before its nauseating breath of horror destroys mankind.
Why similar: Aliens 49.4%, Shoot 'Em Up 14.9%, Bullet Hell 11.4%, Space 5.4%, Arcade 4.8%
Experience the explosive science fiction arcade-shooter that resurrects a much revered franchise in an epic single player and co-op multiplayer campaign.
Why similar: Aliens 72.5%, Action 6%, Shooter 4.7%, Co-op 4.4%, Sci-fi 4.2%
Galactic Wars EX is a pixel perfect co-op retro arcade shmup retrogaming experience for modern pcs
Why similar: Aliens 63.1%, Shoot 'Em Up 12.8%, Top-Down Shooter 6.8%, Arcade 5.1%, Retro 3.7%
ZLEEPI is an exciting hyper-speedy 2D platformer, where you play as a cute alien escaping Area 51! Use your PVC pipe to bounce off of walls, floors, and ceilings to get to the exit as quickly as possible! All while eating pipin' hot pizza slices on your way!
When a black hole generates enough strength to destroy the entire universe, it's called Collapsion. It's up to you to defend the universe for as long as possible to stop Collapsion from happening in this Arcade Shooter!
Why similar: Aliens 58.7%, Shoot 'Em Up 13.5%, Arcade 6.9%, Action 4.3%, Space 4.1%
Pewt 'em Up! is a retro inspired arcade space shoot 'em up with lots of upgrades, achievements, extras and more.
Why similar: Aliens 58.8%, Shoot 'Em Up 14.2%, Arcade 7.1%, Action 4.3%, Shooter 4.2%
Block Break x InvadersChallenge your limits as a playerAim for S rank
Why similar: Aliens 66.8%, Bullet Hell 14.1%, Arcade 8.4%, Score Attack 5.7%, Action 2.8%
Alien attackers from the Izar system are invading Earth! Battle the extraterrestrial menace in endless waves in this tribute to classic alien 'invader' shooters from the late '70s and early '80s. Aim for the high score by destroying the evil alien monsters!
Why similar: Aliens 60.7%, Arcade 9.7%, Score Attack 7.5%, Shooter 4.8%, Action 4.7%
This is a retro space shooting game, where you only fight against the strongest enemy. There are 15 unique bosses in the game, and players need to use different weapons and strategies to defeat them. Dedicated to you who are both challengers and retro game lovers.
Why similar: Aliens 51.6%, Bullet Hell 12.6%, Top-Down Shooter 7.8%, Arcade 7.2%, Shoot 'Em Up 5.8%
A sci-fi shoot'em'up game with heavy focus on upgrades experimentation, featuring two unlikely heroes that must work perfectly together, despite their share of secrets, to surpass their limits and succeed in eliminating a threat that might destroy both Earth and Andraxia if left unchecked.
Why similar: Aliens 49.2%, Shoot 'Em Up 12.1%, Bullet Hell 11.1%, Arcade 5.9%, Top-Down Shooter 5.5%
ENGLISH – Short Description A fast-paced VR action game where precision, focus, and movement decide everything. Dodge obstacles, react to dynamic challenges, and push your limits in a competitive sci-fi arena designed for immersive, skill-based VR gameplay.
Why similar: Aliens 89.6%, Sci-fi 4.7%, Action 3.7%, Shooter 2%
A 2D vertical shoot 'em up that lets you upgrade your ship with an insane amount of options. From missiles and pods to specials and shields, you can upgrade every bit of your ship from guns to thrusters.
Why similar: Aliens 43.6%, Shoot 'Em Up 12.9%, Bullet Hell 12.1%, Arcade 7.4%, Top-Down Shooter 6.1%
Narcissus is an adrenaline-pumping, top down, action-horror game that puts you in the shoes of the last survivor on a doomed spaceship. The clock is ticking, and danger lurks around every corner.
Why similar: Aliens 58.9%, Shoot 'Em Up 10.3%, Top-Down Shooter 6.8%, Score Attack 6.4%, Arcade 5.9%
Meteorite Defense Command is a fun, color-full and fast game, inspired by the classical coin-operated arcade games of the golden era.
Why similar: Aliens 52.2%, Shoot 'Em Up 10.4%, Bullet Hell 9.2%, Classic 8.8% ★, Arcade 4.5%
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: Aliens 51.2%, Shoot 'Em Up 15.4%, Bullet Hell 8.3%, Arcade 6.6%, Space 4.6%
You are Vakimoh. They are the Venkazoids. Fight for your life in this quick and brutal arcade-style shooter. Can you escape your cage?
Why similar: Aliens 55.4%, Shoot 'Em Up 19.5%, Arcade 8.2%, Score Attack 6.4%, Action 5.9%
Welcome to 'Glitch Blaster's Waifu,' the ultimate retro-style shoot 'em up adventure! As an intrepid hacker, you find yourself pitted against a malevolent AI that has kidnapped innocent girls.
Why similar: Aliens 61.6%, Shoot 'Em Up 12.7%, Bullet Hell 7.8%, Top-Down Shooter 4.8%, Anime 4.1%
A side scrolling side-on shooter from the depths of a long-lost arcade cabinet where you take the role of a UFO on the hunt for human prey! Capture them alive with your tractor beam and pull them into your saucer while unleashing your heat ray upon tanks, planes, and all manner of military might!
Why similar: Aliens 78.3%, Bullet Hell 8%, Arcade 4.8%, Action 4.5%, Sci-fi 2.1%
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: Aliens 60.2%, Shoot 'Em Up 16.9%, Action 6.8%, Shooter 5%, Space 4.3%
An action game where you fight monsters, find the way to reclaim your stolen egg. Created by a solo developer.
The Japanese just love their famous German-inspired Baumkuchen cakes, and hungry invaders from across the universe have discovered these delicious treats too! Are you up to the challenge of protecting the precious desserts from waves of alien attacks? Save the cakes!!
Why similar: Aliens 58.5%, Bullet Hell 7.5%, Arcade 6.1%, Indie 5.2%, Action 5%
A free-to-play sci-fi action roguelike game set in an alien world where the sun never shines. Explore the world as a ‘Planet Adventurer’. Fight hostile creatures, gather ore, and interact with the local community in your downtime. Upgrade your gear with resources earned during your expeditions.
Why similar: Aliens 82.9%, Top-Down Shooter 4.7%, Action 4.2%, Sci-fi 3.1%, Space 2.8%
Isometric action shooter with light RPG elements. Brutally kill tons of alien monsters, find over a dozen powerful weapons, skill up your hero & stop the blood thirsty invaders in a classic handcrafted campaign. Never ending waves await you in horde-mode!
Why similar: Aliens 65.4%, Shoot 'Em Up 9%, Top-Down Shooter 4.7%, Arcade 4.1%, Shooter 4%
Save humanity! Help Jack Big Chin defeat the alien invaders, in a hard action-adventure game with 3D platform elements, where you must improve your weapons and activate cannons to complete your missions.
Why similar: Aliens 59.3%, Shoot 'Em Up 10.5%, Bullet Hell 9.3%, Top-Down Shooter 6.1%, Arcade 4.1%
Play as a space alien in a light-hearted third-person 3D sci-fi adventure. Explore a space station hangar, power up the hover jack, transport an aggressive alien pet onto the shuttle, fix the broken shuttle engine, etc. All with the help from your floating AI companion. Gamepad suggested.
Riders 2491 is an action shoot'em up game that pays homage to the classics of 90’s arcades with modern visuals.
Why similar: Aliens 49.6%, Shoot 'Em Up 13.3%, Bullet Hell 12.2%, Arcade 7.5%, Action 5.8%
Simple remake of Space Invaders adding destructions and physics
Why similar: Aliens 56.8%, Shoot 'Em Up 17.3%, Arcade 8.7%, Action 7%, Space 3.9%
The cult classic Gravitar has been Recharged. Complete missions in each solar system, navigating a variety of challenging environments, each with varying levels of gravity that will test your skills as a pilot before unlocking new solar systems to explore.
Why similar: Aliens 67.3%, Shoot 'Em Up 14.1%, Arcade 8%, Action 6.6%, Space 4.1%
You've been dropped into enemy space. Weave your Starfighter between alien spaceships, lasers, asteroids and bombs destroying as many as you can and collecting valuable coins and powerups as you go.
Why similar: Aliens 43.5%, Shoot 'Em Up 13.1%, Bullet Hell 10.7%, Top-Down Shooter 6.3%, Arcade 5%
A sci-fi action RPG. Battle alien hordes with fast-paced combat, evolving weapons, and a combat drone companion. Upgrade your arsenal, defeat challenging bosses, and explore a hostile alien world.
Why similar: Aliens 75.3%, Shoot 'Em Up 12.5%, Action 5.3%, Space 3%, Sci-fi 2.7%
Grav Blazer is an arcade space shooter with a focus on fast paced action. Skill based firing mechanics, rotational controlled power attacks, increasing level difficulty, and endless procedurally generated levels are some of the features players will experience.
Why similar: Aliens 41.7%, Shoot 'Em Up 11.5%, Bullet Hell 8.5%, Top-Down Shooter 6.1%, Arcade 5.8%
Short Warp: Deep Space Bounty is a modern arcade shoot ’em up mixing top-down and side-scrolling missions in a rugged sci-fi universe. Pilot stock ships or craft custom builds across multiple game modes. Cast a short warp and Lower Away!
Why similar: Aliens 49.5%, Shoot 'Em Up 14.7%, Top-Down Shooter 7%, Arcade 6.2%, Score Attack 5.2%
A combination of Breakout, Shoot Em Up, and Baseball, Aliens Go Home Run puts you in the shoes of a young baseball player versus a horde of invading aliens. Play ball!
Why similar: Aliens 66.1%, Bullet Hell 7%, Great Soundtrack 5.9%, Arcade 5.7%, Action 5.2%