
Planet DOS is under attack by Space Aliens, DOSMan needs to fend them off and defend his home planet!
60+ similar titles based on shared tags and player behavior. Themes include Action, Shooter, Indie, Retro.

Planet DOS is under attack by Space Aliens, DOSMan needs to fend them off and defend his home planet!

Exophobia
Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting weapon upgrades and powerups in this retro inspired first-person shooter.

Defendoooooor!!
In Defendoooooor!!!, it's your job to fight an alien invasion.
Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting weapon upgrades and powerups in this retro inspired first-person shooter.
Why similar: Boomer Shooter 39.6% ★, FPS 16.1%, Shooter 10.4%, Old School 5.6%, Colorful 5.5%
In Defendoooooor!!!, it's your job to fight an alien invasion.
Why similar: Minimalist 16.5%, Cartoony 16.2%, Action 15.3%, Shooter 14.7%, Adventure 14.5%
Aliens Invaded Our Planet is a Multiplayer / CO-OP (Up to 6P) FPS & Arcade Style Action game, the game is about alien invasion in 1900s Richalley Town. Shoot and run for your life against the aliens!
Extraneum is an old-school, sci-fi single-player first person shooter with an emphasis on exploration and secret hunting. Fight your way through biohacked monstrosities and stop their progress before they take control of the entire world.
Why similar: Boomer Shooter 38.1% ★, FPS 13.3%, 1990's 9.6%, Shooter 8.3%, First-Person 5.6%
A platform shooter that brings 90's gaming smashing into your face! Blast and insta-melee your way through hordes of alien soldiers, robots, bosses and loads more. Fight on foot, in a fighter or in a bomber. Take on bosses and ensure that the alien menace won't threaten Earth ever again!
Why similar: Shooter 24.2%, Old School 18.7%, Shoot 'Em Up 13.6%, Pixel Graphics 11.5%, Action 9.5%
Unleash your inner bear in this over-the-top bullet-hell FPS! Embark on a zany retro-futuristic adventure and destroy oil-thirsty robots with an outrageous arsenal. Transform into a bear, wield unique powers, and embrace the absurd fast-paced action of Bears in Space!
Why similar: Boomer Shooter 33.9% ★, FPS 14.9%, Shooter 9.9%, Cartoony 9.7%, Funny 6%
PO’ed is an adrenaline-pumping space shooter that features gameplay elements inspired by generational powerhouses DOOM and QUAKE. Play as a chef who crashlands on an alien planet infested with extraterrestrial foes. Using a menu of “household” weapons, PO’ed puts your wits and reflexes to the test.
Why similar: Boomer Shooter 48.3% ★, 1990's 12.6%, FPS 10%, Shooter 9.1%, Action 8.5%
Travel to the remote planet of Bazoik to free galactic citizens from the evil cereal-eating Flemoids! Venture deep into the caverns of Bazoik, using an array of "zorching" devices to send these nefarious foes back to their home dimension!
Why similar: FPS 32.2%, Cartoony 14.1%, 1990's 13.9%, Action 13.6%, Retro 8.3%
Humanity is under threat. Unknown creatures captured a space ship that moves directly to the ground. Far future. People have already mastered the flights between planets. And everything seemed to go well, until mankind met another ratio. Can you stop the alien invaders?
Why similar: Action 33.6%, Shooter 27.9%, Old School 22.5%, Retro 16%
Save Earth from an invasion of intergalactic chickens! Finger-blistering arcade shooting action for one or two players.
Why similar: Shoot 'Em Up 27.4%, Shooter 17.2%, 1980s 12.2%, Cartoony 11.6%, Action 11.2%
Aliens have invaded Earth! Towns, cities, deserts, they're everywhere! Take on the role of Earth's last super soldier and confront the alien menace in this intense twin stick shooter!
Why similar: Shoot 'Em Up 28.5%, Shooter 23.2%, Action 13.7%, Old School 10.8%, Pixel Graphics 9.1%
You are a space trooper. Your crew finished the cleaning mission and left you alone by accident. Now you are surrounded by aliens. Persist them as long as you can.
Why similar: Action 45%, Adventure 34.9%, Pixel Graphics 20.2%
BLAST YOUR WAY through the UK's forgotten favourite space adventure: Space Quest 2099!Enjoy combat and movement based on the designs of the Quake 3 engine. Go alone or team up and shoot baddies in cooperative episodes with FULL MOTION VIDEO with SPECIAL EFFECTS!
Why similar: FPS 23.9%, Shooter 16.6%, Futuristic 10.8%, First-Person 8.9%, Colorful 8.5%
If you love retro games, this is for you! Get ready for some intense retro space shooting!
Why similar: Shoot 'Em Up 32.6%, 1980s 17.9%, Shooter 15.1%, Pixel Graphics 9.5%, Space 9.2%
Distant Space are present the arcade game of cosmic fights in arcade style of the 80's, this is a game where you can control the spaceship and forced to destroy extraterrestrials, which are moving in the certain order.
Why similar: Shoot 'Em Up 34.5%, 1980s 15.1%, Shooter 9.5%, Pixel Graphics 8.7%, Space 8.3%
A 2D Pixel Art Shooter-inspired sci-fi FPS runs on GZDoom. You play as 'Petaka', an angry amnesiac that's on a journey to revive his memory by exploring multiple universes through warp portals. His journey won't be easy because he'll encounter one-eyed aliens and annoying drones that'll attack him.
Why similar: Boomer Shooter 26.9% ★, FPS 16.5%, Shooter 12.5%, Cartoony 10.5%, Colorful 5.8%
Jump into the action and battle your way through hordes of aliens from deserts to tropical islands with fully destructible environments !
PIXELMAN is a retro styled, action-filled, high-score chaser arcade game, where you control the title character in his mission to rescue the citizens of Pixville from the evil Baron Von Pixel and his contraptions.
Why similar: Pixel Graphics 28.5%, Action 25.6%, Retro 20.9%, Funny 13.3%, Colorful 11.6%
Brave Soldier: Invasion Of Cyborgs is a pixel art platform game with a lot of action. Help the soldier save the world from the Cyborg Invasion! Good Luck!
Why similar: Shooter 21.5%, 1980s 20.8%, 1990's 14.4%, Adventure 10.1%, Colorful 9.9%
SQUIDS FROM SPACE is an 8v8, team-based PvP top-down shooter where humans and the sinister Squid aliens wage war for the future of the Earth!
Why similar: Action 31.1%, Shoot 'Em Up 28.8%, Funny 16.3%, Space 14.5%, Retro 9.2%
A flying saucer chases you all over the galaxy. Run away, defeat enemies, and evolve to avoid getting abducted
Why similar: Shoot 'Em Up 36.9%, Shooter 20.6%, Cartoony 13.9%, Pixel Graphics 7.2%, Action 6.6%
From Space is a solo and co-op action-shooter for squads up to four players. Take on the challenge of liberating the earth from an alien infestation with your friends, using over-the-top weaponry in a post-apocalyptic world with awesomely stylized graphics. The apocalypse has never been so much fun!
Why similar: Shooter 36.9%, Funny 19.3%, Action 15.9%, Adventure 14.9%, Sci-fi 13%
A retro-style arkanoid about fighting aliens to save the mankind.
Why similar: Action 100%
Don't get Hugged to Death! Battle Bears -1 is an action-packed 3D shooter with swarms of Huggables and Massive Bosses. Your childhood nostalgia is back!
Why similar: Shooter 38.9%, Action 22.7%, Adventure 12.3%, 3D 10%, Space 10%
Lock and load into the Starship Troopers universe and join the Mobile Infantry in the most realistic depiction of war ever made! Experience an original story in this action-packed, first-person retro shooter. Would you like to know more?
Why similar: Boomer Shooter 46.3% ★, Shooter 7.9%, FPS 7.8%, 1990's 7.5%, Sci-fi 5%
STDB! is a rogue-like game about hardcore mercenaries and space marines escaping from a very cozy planet filled with monsters, nuclear fire, viruses and pixelated violence.
Why similar: Shoot 'Em Up 35.3%, Futuristic 16.9%, Shooter 16%, Pixel Graphics 9.6%, Retro 9.4%
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!
Why similar: Shoot 'Em Up 41.9%, Shooter 23%, Cartoony 10.6%, Old School 10.3%, Action 7.6%
Platformer based on a 22 year old blueprint. Help Comit boost his was through several planets in an attempt to stop the evil space pirate Krater from taking over the Star System.
Why similar: 1980s 27%, 1990's 20.1%, Old School 13.9%, Action 12.7%, Pixel Graphics 10.7%
Perilous Warp is a fast-paced indie retro-shooter inspired by the classic 3D-actions. Communication with a distant space colony has been lost, and you bravely step into the teleporter with the desire for glorious adventures. But do not expect to win in a heartbeat!
Why similar: Boomer Shooter 23.2% ★, FPS 19.5%, Action 13.9%, Shooter 7.9%, Old School 6.9%
Prepare for one of the most action packed-shooters in PC gaming history! Every level is full of enemies and targets for you to destroy! You will become a soldier of the alien species and protect your home world from the forces of the Human armada.
Distant Space 2 - is an indirect continuation of the first part, in which you will find more dynamic gameplay. Your task is to destroy enemy ships on each level to go to the next of 26 available. In addition to conventional ships, you will have to wait for the boss ships, the battle with which will not be easy.
Why similar: Shoot 'Em Up 28.8%, Shooter 16.2%, Minimalist 13.7%, Retro 8.1%, Action 7.1%
Classic shoot’em up action in modern 3D! Blast off to take down hordes of infected aliens and dreadful machines programmed on waging an intergalactic war against mankind!
Why similar: Shoot 'Em Up 35.4%, Shooter 19.9%, Colorful 9.4%, Retro 9.2%, Space 7.3%
Mars is under attack! An unknown enemy is dropping bombs on the peaceful red planet. It is up to you to fight off the onslaught so the innocent can escape. Run (umm...slide), jump and blast your way to freedom in the arcade-inspired goodness that is Martian Law. Save Mars!
Why similar: Action 53.9%, Old School 27.9%, Retro 18.2%
Pewt 'em Up! is a retro inspired arcade space shoot 'em up with lots of upgrades, achievements, extras and more.
Why similar: Shoot 'Em Up 32.5%, Shooter 20.1%, Futuristic 12.7%, Action 8.9%, Pixel Graphics 8.8%
1917 - The Alien Invasions is a bullet hell memorization shooter. Dr. Brunhild Stahlmüller upgrades an WW1 Triplane with superior alien technology to attack the invaders. She will avenge mankind and take the battle into the darkness of space until she reach an ancient alien world.
Why similar: Shoot 'Em Up 54.6%, Action 12.4%, Shooter 11.5%, Pixel Graphics 7.7%, Retro 7%
Heavily drawing inspiration from the likes of Zombies Ate My Neighbors, DUMP OF THE DEAD X casts you as a guy who’s just chilling in every man’s safe space — the bathroom.
Why similar: Boomer Shooter 28.9% ★, Shoot 'Em Up 13.4%, FPS 10.9%, Shooter 8.5%, Cartoony 7.7%
In this 2D platformer game, get your gun and shoot all monsters in your way or just run away to the exit.
Why similar: Shooter 27.8%, Minimalist 25.9%, Pixel Graphics 12.8%, Action 9.5%, Sci-fi 9%
UFOs! Aliens! Aircrafts! Resistance! SHOOT 'EM UP! Squad 51 vs. the Flying Saucers is a spaceship shooter with 2D gameplay and 3D environment. Enjoy a smart combination of a fast-paced shooting experience and the 1950's sci-fi movies aesthetic, with live-action cutscenes.
Why similar: Shoot 'Em Up 44.7%, Old School 17.4%, Space 11.8%, Retro 11.1%, Adventure 8.4%
Attack from Outer Space. Classic old-school First/Third person shooter. Fight against zombies, mutants, monsters to save the Earth!
Why similar: FPS 28.9%, Futuristic 15.8%, First-Person 11.7%, Old School 11.5%, Action 8.8%
‘Oh, Bugger!’ is a first-person shooter set in a luxury space hotel overrun by alien hordes. As a professional alien exterminator, pilot your mech to blast aliens and destroy their eggs, ending the infestation for good!
Why similar: Boomer Shooter 39.9% ★, FPS 16.6%, Shoot 'Em Up 15.1%, Shooter 9.4%, First-Person 7.4%
Even at this moment, our fashionable city is under assault. Baggy pants, dull suits, sightings of socks with sandals. A message needs to be sent, and it needs to be sent in style... Time to serve some good ol' Fashion Justice!
Why similar: Boomer Shooter 37.5% ★, FPS 13.8%, Shooter 9.4%, Old School 6.1%, First-Person 5.3%
Galactic Battles is a complex 2D top-down space shooter in which you have to fight with alien invaders.
Fight to survive on a mysterious alien planet, outwit its vicious inhabitants, and do whatever it takes to find a way off that wretched rock.
Why similar: Shoot 'Em Up 35.4%, Shooter 26.3%, Action 11.9%, Adventure 10.8%, Sci-fi 8.4%
1-Bit Roguelite Action Shooter.
Why similar: Shooter 22.4%, 1980s 17.2%, Minimalist 15.9%, Pixel Graphics 11.6%, Sci-fi 9%
Space. Anomalies. Throw down a challenge to mad alien mutants in dynamic firefights with continuous injection of adrenaline! Get ready for the most unforgettable and enchanting space confrontation of all time!
Why similar: Shoot 'Em Up 43.4%, Action 18.7%, Shooter 14.2%, Space 13.4%, Sci-fi 10.3%
Play a space cowboy as he travels to an alien-filled arena, traversing the various game rooms to achieve the highest possible score and challenge the ultimate Dust and Aliens enemy!
Why similar: FPS 33.5%, Shooter 23.3%, First-Person 12.8%, Futuristic 11%, 3D 9.7%
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: Shoot 'Em Up 34.1%, Shooter 22.5%, 1980s 15.5%, Futuristic 9%, Colorful 7.9%
After years of sending probes to Uranus, all the debris is now orbiting the planet as a ring of junk. The interplanetary commission has now sent a crack cleanup crew to clean the ring around Uranus. The team arrive at the planet and find that Uranus has been invaded by an alien presence!
Why similar: Old School 23.9%, Cartoony 23.1%, Funny 18.3%, Adventure 11.8%, Colorful 11.8%
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: Cartoony 24.4%, Action 20.5%, Colorful 12.7%, Pixel Graphics 12.1%, Funny 11.6%
Owinka Shooter throws you into an action packed mad-dash through an evil facility. Get ready to fight for your escape!
Why similar: FPS 21.6%, Shoot 'Em Up 19.1%, Shooter 17%, Action 11.6%, Adventure 10.2%
Arcade Mayhem Juanito is a retro experience about arcade-hopping. Teleport into different video games, play with unique mechanics inspired by well-known arcade games, face stunningly animated bosses and join the fight against the clonocell invasion.
Why similar: Shoot 'Em Up 33.1%, Cartoony 16.6%, Adventure 16.6%, Action 16.5%, Retro 10.5%
Dude Simulator Six is an open world sandbox game. A mortal danger looms over humanity. The planet was invaded by representatives of a distant planetary system.
Why similar: Shooter 30.6%, Adventure 16%, Action 15.2%, First-Person 15.1%, 3D 12.1%
You are Earth's last line of defense in a relentless alien invasion. Experience intense top-down roguelite action across diverse landscapes, fighting invaders with a versatile arsenal. Outsmart, outgun, and survive your foes. Every run increases the challenge - so adapt, evolve, dominate!
Why similar: Futuristic 34.5%, Sci-fi 16.8%, Action 16.3%, 3D 16.2%, Adventure 16.2%
Fly for a spaceship and destroy enemy alien ships to return to your homeplanet – Nibiru
Why similar: Action 100%
Help Frank F. Franky fight the evil cardesians, zombies & robots while setting your arrested friends free. Bullshot is a run 'n gun game that tries to recover the essence of the 90s classics, such as Abuse, Contra or the Metal Slug sagas.
Why similar: Shoot 'Em Up 42.2%, Funny 13.8%, Retro 13%, Space 12.3%, Action 11%
The world is under a frantic alien attack. Amidst the chaos and with the army virtually subdued, the deadliest and most inconsequential pair of specialists are called upon to do what must be done. Join the war hunting aliens around the world and in every way possible.
Why similar: Shoot 'Em Up 47.1%, Shooter 25.9%, Pixel Graphics 12.4%, Action 10.2%, Retro 3%
DOOMED is a First Person Shooter with horror elements, heavily inspired by old-school shooter classics.
Why similar: FPS 28.3%, Shooter 19.8%, Action 19.2%, Adventure 16.7%, Sci-fi 8.4%
Pilot an experimental mech and shoot giant grenades to blow up sneaky aliens. Stomp their guts, destroy their base, and save the day!
Why similar: Shoot 'Em Up 47.7%, Shooter 23.2%, Action 11%, Sci-fi 10.5%, Retro 7.7%