Games Like Alien Boom Boom

Be the cactus, become the legend! Master foes, evade traps, and uncover artifacts as a spiky hero in this unique indie FPS, blending classic elements with quirky new ideas.

Why similar: FPS 23.3%, Shooter 15.1%, Old School 11.2%, First-Person 10.2%, Funny 8.2%

Space bounty hunter Falco must explore the solar system in search of his ex-girlfriend and destroy the Black Star cult. Collect bounties, upgrade your equipment, explore planets, crack wise & fight aliens in this GZDoom-powered Retro-FPS adventure.

Why similar: FPS 24.4%, Shooter 15.7%, Aliens 12.6%, Space 10.4%, First-Person 10%

The player takes the role of the last soldier of the highly specialized "Gastro Force", elite troopers trained to infiltrate the enormous alien guts to fight them from the inside!

Why similar: FPS 29%, Aliens 18.1%, First-Person 10%, Shooter 8.4%, 3D 7.3%

It's humans versus genetically engineered monsters in Dark Arena, a futuristic first-person shooter that combines run-and-gun gameplay with strategic play and puzzle solving.

Why similar: FPS 26.6%, Shooter 19.3%, Aliens 16.9%, First-Person 10.3%, Old School 9.9%

Kreed, a massive gravity field of unknown proportions, is threatening to swallow the galaxy whole. As a soldier marooned there, you must fight for your survival against hordes of alien marauders and unearth the dark secret behind the mysterious space anomaly.

Why similar: FPS 27.9%, Shooter 20.2%, Space 12.2%, Aliens 12.2%, First-Person 9.2%

Unleash a fury of powerful weapons as you blast your way through armies of Alien forces hell-bent on taking you down! Battle through 14 intense levels and prepare to face a barrage of beastly-sized bosses that will test your every skill. Each of your 10 weapons comes with two firing modes and you’ll need all of them!

Why similar: FPS 30.5%, Shooter 23.3%, Aliens 14.8%, First-Person 11.1%, Action 10%

Before you lies the story of a legendary Legion, destined in the distant future to reshape Earth’s civilization and lead its mission among the stars. A future in which humanity will achieve victory in the decisive battle for the Savitar space station.

Why similar: FPS 28.1%, Shooter 20.4%, Space 12.3%, Aliens 11.6%, First-Person 9.3%

NEURO is a narrative first-person shooter in a cyberpunk setting. The action is taking place in the future, in the 4th century of the Space Era, which starts after humans invent a hyperspace engine.

Why similar: FPS 31.1%, Shooter 17%, Aliens 14%, Space 8.7%, Sci-fi 8.1%

Year 2436. An unimaginable disaster has occurred on the 'Dawn' space station. You are the sole survivor of an elite marine squad. Your mission is to fight your way deep into the station and uncover the mystery behind the catastrophe.

Why similar: FPS 24.2%, Boomer Shooter 17% ★, Shooter 14.2%, Old School 12.4%, Space 10.5%

Welcome to the year 2080! The number of unemployed and criminals is skyrocketing, but we won't let it happen. This is where Project SkyCop comes in - an elite unit of police officers who can take on anything.

Why similar: FPS 30.7%, Shooter 22.5%, Old School 12.7%, First-Person 12%, Action 10%

A sci-fi first-person shooter with a dynamic deployable cover system. A demo level from our game Bounty.

Why similar: FPS 39.4%, Shooter 19.5%, Sci-fi 12.1%, First-Person 9.1%, Action 8.8%

Minigame where you have to destroy robots to save the world

Why similar: FPS 30.7%, Shooter 19%, Funny 14.4%, First-Person 12.6%, Sci-fi 11.1%

Nightmare has descended on the starship Starfarer ETOS-1. Battle the hoards, defend the crew, resist the infection and uncover the truth in this first-person Sci-Fi horror shooter, harnessing powers, upgrading weapons, and battling to survive. The voices are calling you. Will you listen?

Why similar: FPS 24.8%, Shooter 18.1%, Aliens 16.2%, First-Person 8.9%, Space 8.3%

A simple, fun, FPS where you must advance through waves of evil robots. Use your energy weapons to fight them and escape to freedom!

Why similar: FPS 33.6%, Shooter 24.6%, First-Person 14.5%, Sci-fi 12.8%, Action 11%

Born from classic arcade top down shooters like Smash TV and 80’s action thriller The Running Man! Welcome to Kill Cast Show! An FPS endless shooter where you must survive endless wave of mutants. It's the gameshow of the future where contestants fight for survival.

Why similar: FPS 26.8%, Shooter 19.5%, Aliens 17.3%, First-Person 10.8%, Action 8.3%

Klostyn is a sci-fi shooter that stays true to the late-'90s FPS style. The protagonist fights alien creatures and space pirates on a distant planet.

Why similar: FPS 20%, Boomer Shooter 14.9% ★, Shooter 14%, Aliens 9.7%, Sci-fi 9.3%

SPACE DUDES vs ALIEN DUDES - Alien Dudes are attacking the Base, It's up to the Space Dudes to Stop Them ! Play Across Many Maps and Game Modes to Win the Day !

Why similar: FPS 30.7%, Aliens 23.4%, Shooter 22.5%, First-Person 13.3%, Action 6.9%

Inspired by arcade classics, this new arcade experience mixes a first-person viewpoint with classic invader style shooting. Together, this unique mashup will test your skills across 30 different challenges!

Why similar: FPS 29%, Shooter 20.5%, First-Person 16.4%, Space 7.6%, Action 7%

Somewhere in deep space, at an apparently abandoned mining base on the asteriod Alpha Prime, something has gone terribly wrong. Miners were warned that the hubbardium they were mining was too dangerous, but the lure of unimaginable wealth was too strong.

Why similar: FPS 44.3%, Shooter 17.8%, Sci-fi 12.4%, Action 9.2%, First-Person 8.2%

Serious Sally is the daughter of a very serious man. She wants to be just like her father. Her adventure is for you to follow in this old-school first-person shooter created with respect for the good old classic games of the genre. Just pure fun and violence for those who love it.

Why similar: FPS 33.2%, Shooter 22.4%, First-Person 13.2%, Action 10.1%, Boomer Shooter 6.7% ★

FPS with rpg elements. Made by one solo indie game developer.

Why similar: Aliens 22.2%, Shooter 20%, FPS 18.1%, First-Person 12.3%, 3D 8.9%

This terrifying 1990s sci-fi first-person shooter from Capstone Software has you venturing deep into the dark and twisting test chambers of Corridor 7 to combat a hostile takeover of Earth.

Why similar: FPS 22.7%, Aliens 20.9%, Shooter 14.5%, Space 9.4%, First-Person 9%

In the future, humans conquered the stars and colonized other planets. In the bowels of the icy planet, scientists have discovered a natural and safe source of energy. But at the same time, they awakened an ancient alien life form. There is a conflict on the planet. Volunteers come to the rescue.

Why similar: FPS 25.1%, Aliens 15.5%, Shooter 15.3%, Space 12.9%, First-Person 10.3%

An intergalactic conspiracy threatens the fate of humanity! Team up with a wide cast of talking alien guns as you shoot, stab, and skate your way through the exotic locales to take down the bad guys and save your favorite species (humans)!

Why similar: FPS 28.4%, Aliens 16.2%, Shooter 14.9%, First-Person 9.3%, Sci-fi 8.3%

Super Bio-Man is the ultimate gunslinger and the guardian of our galaxy. Using his arsenal and metal fist, he shows the invaders from outer space - who's the boss here.

Why similar: FPS 25.5%, Shooter 17.8%, Aliens 17.5%, First-Person 11.2%, 3D 7.9%

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: FPS 29.6%, Aliens 25.6%, Shooter 13.3%, Space 10.1%, Sci-fi 9.6%

Welcome Human-V1399 to the "Human Restoration Program," the final hope for the rebirth of mankind. In this physics-based movement shooter, use telekinetic powers to defeat hostile alien-built creatures through the depths of an irradiated planet in a conflict-ridden solar system.

Why similar: FPS 32.9%, Aliens 17.7%, Shooter 12.2%, Sci-fi 11.7%, Action 7.4%

From the team that brought you Aleph One, the classic sci-fi FPS Marathon from Bungie on Mac revived for modern hardware by the fan community.

Why similar: FPS 27%, Shooter 16.3%, Aliens 11.9%, First-Person 11%, Space 10.1%

XENO DEAD is a fast-paced FPS tinged with a melancholic atmosphere. After aliens have come to the planet Earth to siphon its resources, the humans decide it best to call in their strongest weapon... you, the Assassin.

Why similar: FPS 22.9%, Boomer Shooter 18.5% ★, Aliens 18.3%, Shooter 17%, Sci-fi 8.9%

The King arrives with an arsenal of over-the-top weapons, giant explosions and pure unadulterated fun!

Why similar: FPS 39.7%, Aliens 17.2%, Shooter 13.2%, First-Person 6.7%, Sci-fi 6.5%

Terrorform is a modern take on classic FPS games. Blast your way through a space station and leave a wake of destruction.

Why similar: FPS 33.8%, Old School 18.9%, Shooter 18.4%, First-Person 8.6%, Action 6.6%

Use Nukes, Electricity, Heat Rays and powerful Minions in this wave-based first person shooter providing endless hours of Ghost-slaying entertainment, solo or Co-Op. Only Ghosts stand in the way of your invasion of Earth.

Why similar: FPS 28.5%, Shooter 20.4%, Aliens 12.3%, First-Person 12.1%, Sci-fi 9.1%

Alcyone is a Science Fiction 3D First Person Shooter (FPS) Video Game set in an Open World mid-crisis New York City (NYC) that can be freely explored by the players.

Why similar: FPS 34.5%, Shooter 25.1%, First-Person 15%, Sci-fi 12.8%, Action 11%

A fast-paced sci-fi first person shooter. EgoVersus: The First Strike aims to bring the old school FPS experience back to the modern gaming industry.

Why similar: FPS 27.2%, Shooter 19.7%, Aliens 17.5%, First-Person 10.9%, Action 8.4%

First-person mod of the Unreal Engine Lyra starter project

Why similar: FPS 27.4%, Shooter 16.7%, Aliens 16.7%, Space 13%, First-Person 11.3%

Halo: Campaign Evolved is a faithful yet expanded remake of Halo: Combat Evolved’s campaign, rebuilt from the ground up. Play the legendary story with HD visuals, refined controls, up to 4-player online co-op, 3 new missions, and an expanded arsenal of weapons, vehicles, and new enemies.

Why similar: FPS 31.5%, Shooter 17.6%, Aliens 13.8%, Space 11.1%, Sci-fi 9.3%

Slendyjan takes place on a planet devastated by a war that has been consuming all the races that inhabit it for years. The player controls Jan, an exceptionally powerful mercenary who fights on the side of the Nuggets, an advanced civilization from an unknown planet.

Why similar: FPS 37.9%, Shooter 18.8%, First-Person 14.3%, 3D 10.5%, Sci-fi 7.7%

Bash The Party is a fast-paced Wick-esque FPS game set in a futuristic cyberpunk environment. Use different pistols, carbines and rifles to fight with your enemies. You must be fast and precise to move through this cinematic game.

Why similar: FPS 30.5%, Shooter 21.3%, First-Person 12.6%, Sci-fi 9.8%, 3D 9.3%

Cobalt System is an atmospheric sci-fi first-person shooter that places you into the heart of the conflict unfolding on ancient Mars.

Why similar: FPS 32.1%, Boomer Shooter 18.4% ★, First-Person 12.3%, Aliens 11.7%, Action 7.4%

In this fast-paced retro FPS, you awaken in a Daedalus Industries mining facility near the moon Titan with nothing but the gun in your hand and a barcode on your wrist. Manipulate gravity while exploring mind-bending levels as you fight to escape with the help of a mysterious ally known only as 'Z'.

Why similar: FPS 25.2%, Boomer Shooter 21.8% ★, Shooter 15.9%, First-Person 9.6%, Space 8.5%

MONSTER SLAYER is a sci-fi style hunting FPS game where you fight extraterrestrial monsters that proliferate on an island on Earth. The gun that the Player is equipped with has three different types of bullets, and you must use the unique effects of each to fight your way through!

Why similar: FPS 35.9%, Space 19.8%, Shooter 18%, First-Person 10%, Action 9%

You need to survive every round of enemy attacks, kill enemies to get rewards, buy props or extract stronger weapons to deal with stronger enemies, until you kill the last enemy. Enjoy the thrill of battle.

Why similar: FPS 34.9%, Shooter 20.7%, Aliens 10.9%, First-Person 9.6%, 3D 9.2%

The evil Empire is currently creating a doomsday army behind a veil of secrecy. However, they are no match for the Rebel Alliance's covert operations division. Your mission is to infiltrate the Empire and put an end to their plans for terror and domination.

Why similar: FPS 23.1%, Boomer Shooter 18% ★, Shooter 15.2%, Space 11.6%, First-Person 10.1%

NUCLIDEAN puts you into the shoes of a janitor at a planetary outpost invaded by an alien cult. In this retro boomer-shooter with a Non-Euclidean twist, you will encounter portals, crazy geometry and bloody monstrous enemies. All that on a distant planet where the rules of the Earth do not apply.

Why similar: FPS 29.6%, Shooter 21.5%, First-Person 12%, Old School 11.4%, Action 9%

Mission Mars is an action FPS inspired by the shooters of the '90s. The game features an intense single player experience set on Mars in the 22nd century.

Why similar: FPS 31.6%, Shooter 16.3%, Aliens 12.8%, First-Person 12.5%, Old School 10.7%

Biomass: Extermination is a first-person sci-fi shooter game, set in a world destroyed by alien invasion, created entirely by solo developer using Unreal Engine.

Why similar: FPS 27.9%, Shooter 20.2%, Aliens 18.3%, First-Person 11.3%, 3D 8.3%

Originally made for PSP in 2025. Full PC Steam port to modern systems. Variety of enemies, weapons, bosses and levels.

Why similar: FPS 23.5%, Boomer Shooter 19.4% ★, Shooter 18.4%, Aliens 14%, First-Person 8.4%

Rat Hunter features traditional, by-the-book gameplay, which does not wander into the realm of tactical shooters. Players will have to overcome different obstacles and solve various puzzles in order to get to the next level.

Why similar: FPS 27.9%, Shooter 19.8%, Aliens 15.8%, First-Person 11.8%, Old School 9%

Boots on the ground while firing above the cloud! Highrise Guardian is an Arena FPS. Gear up with weapons of your choice, Form the fighting flow with a selection of abilities and perks, dominate your enemies with map control, and make an art-like battle style to become the Anime gunslinger.

Why similar: FPS 31.9%, Shooter 23.3%, First-Person 12.6%, Old School 12.3%, Action 10.3%

Supplice is a stylish throwback shooter inspired by the mid-90s FPS glory days and the legendary Doom modding community. Mixing the retro stylings of 90s era shooters with colorful graphics and frantic gameplay, it creates an experience that's ever so familiar but also exciting and fresh.

Why similar: FPS 23%, Boomer Shooter 19.8% ★, Shooter 11.9%, Sci-fi 8.7%, Aliens 7.9%

The world you've been reincarnated into is a cube!? This is a quest-style light FPS.

Why similar: FPS 34.9%, Shooter 24.8%, Old School 17.7%, Action 11.1%, 3D 9.9%

Horror FPS where you'll be dealing with crawling monsters.

Why similar: FPS 36.1%, Shooter 26.3%, First-Person 14.3%, Action 11.5%, 3D 10.3%

Made by Gearbox Software and originally released in 2001 as an add-on to Half-Life, Blue Shift is a return to the Black Mesa Research Facility in which you play as Barney Calhoun, the security guard sidekick who helped Gordon out of so many sticky situations.

Why similar: FPS 46.9%, Aliens 15.7%, Shooter 12.6%, Sci-fi 10.5%, First-Person 7.3%

From the team that brought you Aleph One, the classic sci-fi FPS Marathon 2: Durandal from Bungie on Mac revived for modern hardware by the fan community.

Why similar: FPS 26.9%, Shooter 16.4%, Aliens 13%, First-Person 11.2%, Space 11%

Battle across the solar system as annihilation looms over mankind in this action sci-fi horror FPS. Powered by id Tech, THREAT VECTOR delivers classic FPS combat throughout a suite of concise, potent levels infested with deadly horrors… and loaded with enough firepower to destroy them all.

Why similar: FPS 21.2%, Shooter 13.8%, Space 11.5%, Aliens 10%, Sci-fi 9.1%

Alien robots are attacking.

Why similar: FPS 36.6%, Shooter 26.1%, Sci-fi 13.6%, Action 11.5%, 3D 10.5%

R-Space is a fast-paced first-person shooting game that supports up to 4 people online. Players need to survive round after round of trials, continuously strengthen their abilities, and challenge higher rounds.

Why similar: FPS 38.6%, Shooter 22.7%, Space 17.5%, 3D 9.9%, Action 8.1%

Assert dominance in this Retro Reptilian oriented First Person Shooter. No humans allowed! GET VAL'TED!

Why similar: Shooter 17.2%, FPS 17%, Boomer Shooter 14.2% ★, Aliens 11.7%, Action 7.3%

FPS hero shooter where you utilize the elements to claim victory.

Why similar: FPS 31.2%, Shooter 22.7%, First-Person 13.5%, Space 13%, Action 9.9%