- #1 SPACE DUDES vs ALIEN DUDES
97% match4 user reviews100% of 4 reviews2022
Dev: Archor WrightPub: Archor Games
Windows
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: Artificial Intelligence 22.4%, FPS 22.3%, Aliens 19.5%, Shooter 17.9%, First-Person 8.8%
- #2 CACTUS
96% matchNo user reviews
Dev: Axon Flux
Windows
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 19.6%, Old School 16.1%, Shooter 13.8%, Stylized 9.3%, First-Person 7.8%
- #3 Stellar Valkyrie
96% matchNo user reviews
Dev: In The Keep GamesPub: In The Keep
Windows · Mac · Linux
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 20.5%, Shooter 14.4%, Aliens 12.2%, Old School 11%, Sci-fi 9.4%
- #4 AI Fatigue Shooter
94% matchNo user reviews
Dev: RPPG Interactive
Windows
AI Fatigue Shooter is a FPS that use your micro to interact with AIs. Are you tired of hearing about AI? Welcome to the ultimate stress-relief FPS. Fight off hordes of zombified Large Language Models, argue with them using your real microphone, and search the map for the Common Sense.
Why similar: Artificial Intelligence 32.5%, FPS 17.1%, Shooter 13.6%, Comedy 8.9%, Action 8.5%
- #5 Biomass: Extermination
94% matchNo user reviews
Dev: Exterra Production
Windows
Biomass: Extermination is a psychological sci-fi FPS where distorted perception turns humans into monstrous enemies in a collapsing post-apocalyptic world.
Why similar: Artificial Intelligence 21%, FPS 20.6%, Shooter 16.3%, Aliens 15.5%, First-Person 7.7%
- #6 Viscerafest
93% matchVery Positive85% of 702 reviews2025
Dev: Acid Man GamesPub: Fulqrum Publishing
Windows · Linux
Median: 1.1 hrsMean: 5.1 hrs≥1hr: 54%
Viscerafest is a Sci-Fi Fantasy Singleplayer Arena FPS with minor Collectathon elements. Fight through hordes of aliens and eldritch monstrosities wielding a slew of powerful weapons, juggling your resources, and exploring over 23 intricately designed hand-crafted levels.
Why similar: FPS 12.5%, Female Protagonist 11.2%, Shooter 11.2%, Aliens 10.6%, Old School 10.4%
- #7 NEON KNIGHT
92% matchNo user reviews
Dev: Cyberius Dei
Windows
Old-school FPS in a neon package with lasers and robots! Fast paced action, bunny hopping and rocket jumping.
Why similar: FPS 27.5%, Old School 25.3%, Sci-fi 12.3%, Retro 11.1%, Shooter 9.9%
- #8 Alien Boom Boom
91% matchNo user reviews2026
Dev: David Vallieres
Windows
In Alien Boom Boom you will send your enemies flying utilizing a powerful arsenal of weapons and upgrades. The game features a fully voiced story campaign, several distinct levels, several enemies, bosses and frequent player/weapon upgrades that are customizable at the start of each level.
Why similar: FPS 23.7%, Shooter 16.1%, Aliens 14.5%, Old School 14.4%, Sci-fi 10%
- #9 Corridor 7: Alien Invasion
91% matchPositive85% of 40 reviews2021
Dev: Capstone SoftwarePub: Ziggurat
Windows
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: Aliens 19%, FPS 18.1%, Shooter 12.6%, Old School 10.4%, Retro 9.6%
- #10 Dark Arena
90% match7 user reviews43% of 7 reviews2024
Dev: MajescoPub: Bleem.net
Windows
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 23.2%, Shooter 18.4%, Aliens 16.9%, Old School 14.8%, Action 10.4%
- #11 Malevolent Star
89% matchNo user reviews
Dev: Eli Schroeder
Windows · Mac
Malevolent Star is a first-person shooter with retro graphics, an eerie narrative experience, and simple, engaging combat. Fight against clever enemies, crazy enemies, and terrifying enemies (in approximately that order) to uncover the mysteries of the last of the living machine planets.
Why similar: FPS 19.6%, Shooter 17.1%, Sci-fi 14.1%, Female Protagonist 12.8%, Aliens 9.7%
- #12 NUCLIDEAN
89% matchNo user reviews
Dev: NDT
Windows
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 23%, Shooter 18.1%, Old School 15.2%, Action 10%, Stylized 9.7%
- #13 ADACA
88% matchVery Positive91% of 891 reviews2022
Dev: Siris Pendrake
Windows
Median: 3.0 hrsMean: 6.9 hrs≥1hr: 78%
A Sci-fi FPS set on the mysterious planet ADACA. - Use your GRAVITY-MANIPULATING arm to HURL objects at your foes or even RIP weapons directly from their hands! - EXPLORE and manipulate the environment in this EERIE and HOSTILE world!
Why similar: FPS 18.3%, Old School 18.2%, Lore-Rich 13.7%, Shooter 10.3%, Sci-fi 9%
- #14 THREAT VECTOR
87% matchNo user reviews2027
Dev: KillPixel Games
Windows · Linux
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: Artificial Intelligence 17.7%, FPS 16.4%, Shooter 11.7%, Old School 11%, Sci-fi 10.4%
- #15 Shotgun Science
86% match7 user reviews86% of 7 reviews2025
Dev: Alex Taco
Windows
Play as a test subject for a shotgun focused research company, while the tests keep coming the AI that overviews the testing seems to be getting aggressive.
Why similar: Artificial Intelligence 17.3%, Shooter 15.5%, FPS 15.5%, Minimalist 9.9%, Action 8.8%
- #16 I Am - a story of awakenings
86% match4 user reviews75% of 4 reviews2021
Dev: Synthetic Forms
Windows
I Am – a story of awakenings is a story-driven first-person action game. Game play features puzzles, stealth, dialogue, physics, grenade dodging, payback, and lots and lots of explosions.
Why similar: Philosophical 24.2%, FPS 19.3%, Artificial Intelligence 16.5%, Shooter 13.8%, Sci-fi 8.2%
- #17 The Indie Game Legend 3D
85% matchPositive93% of 14 reviews2019
Dev: progrium
Windows · Mac
Blast vicious aliens, explore their mysterious labyrinth, and rescue indie game makers in this lighthearted NES inspired first-person action adventure!
Why similar: FPS 18.5%, Old School 13.8%, Action 13%, Shooter 10.2%, Comedy 8.8%
- #18 Blake Stone: Aliens of Gold
84% matchVery Positive86% of 165 reviews2015
Dev: JAM ProductionsPub: Apogee Entertainment
Windows · Mac
Median: 12 minMean: 3.3 hrs≥1hr: 23%
Wolfenstein 3D took you into the past, thrusting you into a world at war. Blake rockets you into the future where a sinister madman, using genetics to create an army of bizarre creatures, is waging war on Earth. Blake has more of everything!
Why similar: FPS 18.3%, Old School 14.6%, Shooter 11.8%, Aliens 9.2%, Sci-fi 8.9%
- #19 SKYCOP
83% matchNo user reviews
Dev: SIENTURE
Windows
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 26.9%, Shooter 21.5%, Old School 19.1%, Action 12.6%, First-Person 9.6%
- #20 Alien Rage - Unlimited
84% matchMixed68% of 3,563 reviews2013
Dev: CI Games
Windows
Median: 1.1 hrsMean: 9.7 hrs≥1hr: 51%
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 27%, Shooter 22.5%, Aliens 15%, Action 12.7%, Sci-fi 11.8%
- #21 Gastro Force
82% matchMostly Positive73% of 22 reviews2023
Dev: SomepxPub: Ratalaika Games S.L.
Windows
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 26.8%, Aliens 19.1%, Old School 10.4%, Sci-fi 9.7%, Pixel Graphics 8.6%
- #22 Ekphrasis
82% matchPositive91% of 11 reviews2024
Dev: Ryan Perreault
Windows
Ekphrasis is a 2D puzzle game where you can solve and examine a collection of artifacts. Piece together historical artworks, arrange musical notes, and decipher codes. Uncover the secrets behind the artifacts and those that curated them through a branching story.
Why similar: Philosophical 29.4%, Artificial Intelligence 22.2%, Science 18.2%, Minimalist 13.2%, Sci-fi 7.4%
- #23 Core Decay
81% matchNo user reviews
Dev: Ivar HillPub: 3D Realms
Windows · Linux
Travel across a dying Earth and uncover a sinister plot to preserve humanity no matter the cost - even if it means redefining what makes us alive - in an old-school atmospheric immersive sim that explores the nature of consciousness and individuality.
Why similar: Philosophical 25.9%, Old School 18%, FPS 15.7%, Shooter 11.9%, Story Rich 5.4%
- #24 Duke Nukem Forever
81% matchMixed69% of 11,539 reviews2011
Dev: Gearbox SoftwarePub: 2K
Windows · Mac
Median: 3.5 hrsMean: 15.2 hrs≥1hr: 77%
The King arrives with an arsenal of over-the-top weapons, giant explosions and pure unadulterated fun!
Why similar: FPS 33.5%, Aliens 16.8%, Shooter 12.1%, Comedy 10.4%, Sci-fi 8.1%
- #25 Halo: Campaign Evolved
80% matchNo user reviews2026
Dev: Halo StudiosPub: Xbox Game Studios
Windows
Pre-purchase Halo: Campaign Evolved and get the Foundry Armory Pack, featuring legendary looks for the Master Chief’s iconic Mark V Mjolnir armor.
Why similar: FPS 25.6%, Shooter 15.1%, Aliens 14.6%, Sci-fi 11.7%, Lore-Rich 10.6%
- #26 Blast in the Past
79% match4 user reviews100% of 4 reviews2024
Dev: DeniroPub: A Mil To One Games
Windows
Blast through 28 levels in this FPS inspired by classic retro games. Levels span across 3 game modes ending with unique epic boss battles to test your skills. Find hidden medals, discover hidden objectives, and level up your character all while trying to survive an onslaught of nostalgic foes.
Why similar: FPS 18%, Aliens 11.7%, Old School 10.5%, Shooter 9.3%, Sci-fi 9.3%
- #27 Serious Sally
79% matchNo user reviews
Dev: Superelectric Games
Windows
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 28.4%, Shooter 20.9%, Comedy 17.2%, Action 12.5%, First-Person 10.4%
- #28 PMC: Net Zero
78% match1 user reviews0% of 1 reviews2025
Dev: R3XTASY Games
Windows
PMC: Net Zero places you in the shoes of an elite soldier in charge of a private military company. Manage which missions to take on in this first person, millitary, retro inspired, action shooter. All in the name of profit.
Why similar: FPS 22.4%, Shooter 17.7%, Old School 13.9%, Minimalist 12.1%, Action 10.3%
- #29 Vertigo 2
77% matchOverwhelmingly Positive95% of 2,694 reviews2023
Dev: Zach Tsiakalis-BrownPub: Zulubo Productions
Windows
Median: 3.9 hrsMean: 7.6 hrs≥1hr: 75%
Vertigo 2 is a single-player VR adventure. Explore the depths of the vast Quantum Reactor as you descend to finish your journey home.
Why similar: Aliens 16.3%, FPS 16.1%, Shooter 12.6%, Female Protagonist 12.2%, Sci-fi 12.1%
- #30 Milkman Mayhem
78% match9 user reviews100% of 9 reviews2024
Dev: TaterTLK
Windows
Mind controlled cows are headed straight for you. Scavenge, barricade, and defend as long as you can. How long will you survive the dairy onslaught?
Why similar: FPS 19.4%, Aliens 18.4%, Shooter 10.6%, Old School 9%, Minimalist 7.8%
- #31 Exodemon
77% matchVery Positive94% of 54 reviews2019
Dev: Kuupu
Windows
Possessed by an alien entity, slash and tear countless enemies with your monstrous claws, you must find a way to escape the planet before you lose what's left of your humanity! Exodemon is a game inspired by the 90s FPS golden age.
Why similar: FPS 28.8%, Female Protagonist 14.7%, Shooter 14.5%, Retro 14%, Action 9.7%
- #32 Bash The Party
75% matchPositive92% of 26 reviews2022
Dev: Ata Oz
Windows · Mac
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 25.8%, Shooter 19.6%, Sci-fi 12.2%, Stylized 12.1%, First-Person 9.8%
- #33 NBF0
74% match2 user reviews100% of 2 reviews2025
Dev: Desafortunados Games
Windows · Linux
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 30.2%, Shooter 24.2%, Sci-fi 16.9%, Action 14.2%, First-Person 12%
- #34 Gravity Surge
75% matchNo user reviews
Dev: Jake Scott
Windows
A puzzle shooter with intuitive and physics-accurate gravity changing abilities. Use your ability to change gravity to solve puzzles, fly through levels and dodge enemy attacks, then target enemy weak-points with one of your guns to disable or destroy them.
Why similar: FPS 21%, Artificial Intelligence 17.3%, Shooter 16%, Minimalist 12.6%, Stylized 9.5%
- #35 Blake Stone: Planet Strike
76% matchMostly Positive73% of 70 reviews2015
Dev: JAM ProductionsPub: Apogee Entertainment
Windows · Mac
Median: 6 minMean: 2.1 hrs≥1hr: 21%
It's the 22nd century: Galactic travel is commonplace, peace is at hand, and the future looks bright - until Goldfire's plan to unleash an army of military mutants shocks the galaxy. Dr. Goldfire, a brilliant bio-scientist whose morbid research led to incredible genetic improvements in humanoids and aliens, has gone power crazy.
Why similar: FPS 19.1%, Old School 15.8%, Shooter 13.6%, Sci-fi 9.7%, Aliens 9.2%
- #36 OMEGA SPACE
73% match1 user reviews91% of 10 reviews2025
Dev: greencode S.r.l.s.
Windows
Ω-SPACE - The last dimension you can reach
Why similar: Science 17.8%, Aliens 14.6%, Shooter 14.1%, FPS 11.4%, Sci-fi 11.1%
- #37 Cyber Cell
74% matchNo user reviews
Dev: Mosaic Games
Windows
Set in a post apocalyptic world, Cyber Cell is a fast paced shooter meant to be both challenging and satisfying. Fight your way through the levels to find out who is behind your suffering.
Why similar: FPS 29.7%, Shooter 23.1%, Sci-fi 12.6%, Retro 12.6%, Pixel Graphics 9.8%
- #38 Square Head Zombies - FPS Game
76% matchMostly Negative34% of 118 reviews2018
Dev: Sabrina Aridi
Windows
Median: 1.0 hrsMean: 10.7 hrs≥1hr: 51%
Square head zombies are everywhere. Grab your gun and shoot all the undead.
Why similar: Artificial Intelligence 23.6%, FPS 20.1%, Old School 15.3%, Shooter 13.9%, First-Person 7.8%
- #39 Invariant
73% matchNo user reviews
Dev: Faros Game Studio
Windows · Linux
After a catastrophic incident cuts an isolated research facility off from the outside world, an increasingly desperate fight for survival begins. Explore a vast underground complex, confront hostile creatures, solve puzzles, manage resources, and uncover the secrets hidden deep beneath the ice.
Why similar: FPS 24.6%, Sci-fi 15.2%, Shooter 14%, Aliens 13.8%, Story Rich 8.9%
- #40 Terrorform
73% match4 user reviews100% of 4 reviews2022
Dev: Arctos Games
Windows · Mac
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 29.4%, Old School 28.1%, Shooter 17.5%, Sci-fi 8.4%, Action 8.2%
- #41 Highrise Guardian
72% match9 user reviews60% of 9 reviews2023
Dev: Bold Bolt Games
Windows
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 27.2%, Shooter 21.7%, Old School 18%, Action 12.6%, Stylized 10.8%
- #42 Aliens vs. Ghosts
71% matchVery Positive90% of 604 reviews2022
Dev: Sayan
Windows
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 24.8%, Shooter 19.4%, Aliens 12.3%, Sci-fi 11.6%, Stylized 10.3%
- #43 Anomalous
70% matchMostly Positive71% of 176 reviews2024
Dev: Byron Dunwoody
Windows
A SHORT and sweet pixelated low fidelity 90s throwback hyper-fast action shooter. Survive and fight through a city overrun with manufactured monstrosities, biomass horrors, and a military authority trying to purge everything living. Heavy metal / techno soundtrack featuring BOD Music
Why similar: FPS 30%, Shooter 18.7%, Old School 17.1%, Stylized 11.4%, Action 8.5%
- #44 Serious Sam HD: The First Encounter
72% matchVery Positive93% of 8,871 reviews2009
Dev: CroteamPub: Devolver Digital
Windows
Median: 4.0 hrsMean: 8.5 hrs≥1hr: 84%
Serious Sam HD: The First Encounter is a visually upgraded and fully Steam supported remake version of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS which was Gamespot's Game of the Year 2001 and which scored overall of 87% on Metacritic!
Why similar: FPS 35.6%, Old School 12.8%, Shooter 12.4%, Comedy 10.1%, Aliens 8.9%
- #45 Terfenstein 3D
71% matchMostly Positive72% of 75 reviews2023
Dev: Sandra Moen
Windows
Terfenstein 3D is a short retro first-person shooter game about escaping a gender-fascist concentration camp. Unleash your pent-up fury upon the gender-critical tyrants with an arsenal of deadly weapons and tactics in cathartic bliss.
Why similar: FPS 21.1%, Old School 20.7%, Shooter 12.9%, Female Protagonist 11.3%, Retro 10.3%
- #46 Limitless Hunger
71% matchVery Positive86% of 69 reviews2021
Dev: Void Ink
Windows
Limitless Hunger is a high-adrenaline retro FPS single-player experience.
Why similar: FPS 30.3%, Shooter 17.6%, Old School 12.6%, Comedy 10.3%, First-Person 8.8%
- #47 Ultimus
70% matchMostly Positive70% of 45 reviews2023
Dev: Atomic Lollypop
Windows
Introducing Ultimus: A Vision of First-Person Shooters, circa 1965.
Why similar: FPS 28.2%, Shooter 17.3%, Minimalist 11.6%, Old School 11.3%, Sci-fi 9.9%
- #48 Super Bio-Man
70% matchNo user reviews2026
Dev: VR-Gamers
Windows
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 22.8%, Aliens 17.9%, Shooter 17.4%, Stylized 10.9%, First-Person 9.1%
- #49 Miss Bullet
69% match2 user reviews100% of 2 reviews2025
Dev: Peaksel
Windows · Mac
There’s a thin line between good and evil, so aim and kill your enemies! You like addictive gun shooters? Then fulfill the urge to kill terrorists in this new 3D shooter game. Miss Bullet FPS game is the one for you!
Why similar: FPS 22%, Female Protagonist 15.8%, Old School 13.9%, Shooter 12.2%, First-Person 8.4%
- #50 Toey Weedz Smoke One
69% matchMostly Positive72% of 18 reviews2024
Dev: Tobias Alexander KnoblochPub: Fozzngamez
Windows
An funny early 3D retro inspired FPS. Become Mr. Weedz himself and fight on the power of Evil. Pass through 6 unique level and upgrade a Toey with gunz and skillz to put an end to the madness once and for all!
Why similar: FPS 26.8%, Old School 24.7%, Shooter 22.2%, Action 12.9%, First-Person 10.9%
- #51 Zortch 2
69% matchNo user reviews
Dev: Mutantleg
Windows
After her daring escape from the planet of the Brainsuckers our heroine Zortch immediately crashlands on a desert planet and once again finds herself in the middle of it: caught in a conflict between the human colony, the waspy natives and a bizarre cybernetic cult that worships mites!
Why similar: FPS 22.6%, Comedy 15.3%, Sci-fi 14.5%, Aliens 12.2%, Shooter 10.9%
- #52 Judas
68% matchNo user reviews
Dev: Ghost Story Games
Windows
A disintegrating starship. A desperate escape plan. You are the mysterious and troubled Judas. Your only hope for survival is to make or break alliances with your worst enemies. Will you work together to fix what you broke – or will you leave it to burn?
Why similar: FPS 25.3%, Female Protagonist 17.2%, Shooter 16.4%, Sci-fi 11%, Action 8.6%
- #53 Alcyone
68% matchMixed55% of 33 reviews2022
Dev: Yann GEFFROTIN
Windows
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 30.5%, Shooter 24.3%, Sci-fi 16.7%, Action 13.9%, First-Person 12.1%
- #54 Brotherhood
66% matchPositive98% of 41 reviews2025
Dev: FatCatGamesPub: Valkyrie Initiative
Windows
An old-school shooter inspired by Wolfenstein 3D. You are one of the prisoners of an ancient prison. There is no one to help you. You only have yourself to rely on. Your shotgun. Against hordes of enemies. Animal rage and the desire to kill. Destroy Them All!
Why similar: Science 22.7%, Old School 20.8%, FPS 18.4%, Shooter 13%, Retro 9.6%
- #55 Bounty
67% matchMixed57% of 21 reviews2022
Dev: Cupine Army
Windows
A sci-fi first-person shooter with a dynamic deployable cover system. A demo level from our game Bounty.
Why similar: FPS 37.8%, Shooter 20.4%, Sci-fi 17%, Action 12.1%, First-Person 8%
- #56 Half-Life: Blue Shift
68% matchVery Positive93% of 20,871 reviews2001
Dev: Gearbox SoftwarePub: Valve
Windows · Mac · Linux
Median: 2.0 hrsMean: 38.1 hrs≥1hr: 60%
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 40.3%, Aliens 15.6%, Sci-fi 13.3%, Shooter 11.9%, Action 6.5%
- #57 METAL EDEN
64% matchVery Positive85% of 2,100 reviews2025
Dev: Reikon GamesPub: Deep Silver
Windows
Median: 2.7 hrsMean: 8.1 hrs≥1hr: 71%
An adrenaline-rush sci-fi FPS. A HYPER UNIT ASKA is sent on a suicide mission to rescue citizens' COREs from MOEBIUS, an orbital city turned into a deadly trap. Dive into cybernetic warfare, face the ENGINEERS, and uncover the secrets of METAL EDEN.
Why similar: FPS 19.8%, Science 16.6%, Artificial Intelligence 15.9%, Shooter 14.7%, Sci-fi 9.3%
- #58 MEKA SIGURAT
67% match6 user reviews100% of 6 reviews2023
Dev: kartydPub: i wish lol
Windows
A hardcore, mechanically deranged wave shooter! Shoot robots to your hearts content! Collect items! Upgrade yourself! Deny any meaning whatsoever!
Why similar: FPS 20.7%, Science 18.2%, Shooter 14.6%, Artificial Intelligence 13.5%, Minimalist 11.7%
- #59 Operius DX
65% matchPositive85% of 33 reviews2025
Dev: Distant Illusions
Windows
Blast off into Operius DX, a high-speed arcade shooter where you navigate twisting polygonal tunnels, battle waves of enemies, and confront formidable bosses in an endless amount of procedurally-generated levels. How far can you get?
Why similar: Aliens 15.6%, Old School 14.7%, Shooter 13.7%, Minimalist 12.8%, Stylized 9.8%