- #1 Kill Cast
97% matchNo user reviews2026
Dev: CGBYLG
Windows
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 bullet raining shooter where you must survive endless wave of mutants. It's the gameshow of the future where contestants fight for survival.
Why similar: FPS 20.6%, Aliens 15.3%, Shooter 14.7%, Futuristic 9.5%, First-Person 8.3%
- #2 Echofall
96% matchNo user reviews
Dev: Retrocausal Studios
Windows
A high-mobility sci-fi FPS built around full directional gravity control. Rotate gravity at will, transform walls into floors, ceilings into escape routes, and vertical arenas into tactical advantages. Combine precision gunplay with fluid movement to survive relentless, escalating enemy pressure.
Why similar: FPS 22%, Shooter 17%, PvE 12.6%, Combat 8.9%, Futuristic 8%
- #3 Ubermensch
96% match9 user reviews70% of 10 reviews2024
Dev: brinksmanPub: Game Theory
Windows
First-person mod of the Unreal Engine Lyra starter project
Why similar: FPS 20.5%, Aliens 14.3%, Space 12.3%, Shooter 12.2%, Futuristic 9%
- #4 Solitude
95% matchPositive87% of 23 reviews2025
Dev: Bojun LiuPub: Jerboa Interactive
Windows
A survival shooter with story elements where you explore a hostile alien world after crash-landing your spaceship. Complete quests and gather the resources needed to escape.
Why similar: FPS 25.1%, PvE 17.1%, Shooter 13.7%, Space 8.6%, First-Person 7.1%
- #5 Kreed
94% matchMixed66% of 41 reviews2026
Dev: Burut CTPub: Strategy First
Windows
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 23.5%, Shooter 16.3%, Space 12.7%, Aliens 11.5%, Futuristic 9%
- #6 Mind Space
94% match2 user reviews100% of 2 reviews2021
Dev: Quantum Drop Studio
Windows
FPS with rpg elements. Made by one solo indie game developer.
Why similar: Aliens 19.8%, Military 17.8%, Shooter 15.2%, FPS 14%, First-Person 9.6%
- #7 Kreed: Battle for Savitar
93% matchMostly Positive79% of 19 reviews2026
Dev: Burut CTPub: Strategy First
Windows
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 23.3%, Shooter 16.6%, Space 12.8%, Aliens 11.1%, Futuristic 9.1%
- #8 Killing Bullet
91% match2 user reviews100% of 2 reviews2023
Dev: 逍遥_yw
Windows
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 26.2%, Shooter 15.3%, Military 13.5%, Aliens 9.4%, First-Person 7.2%
- #9 Gastro Force
91% 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 25.2%, Aliens 18.1%, Futuristic 9%, First-Person 8.8%, Sci-fi 7.3%
- #10 Asgard's Edda: Mechanical Threat
90% matchNo user reviews
Dev: NordVader Inc.
Windows
Asgard's Edda: Mechanical Threat is an action shooter. Play as one of Asgardian descendants, battling the ancient Architect and his nanobot army. Explore diverse locations, use heavy machine guns and traps in tactical combat, and upgrade your character in a rich mythological universe.
Why similar: FPS 17%, Military 13.2%, Space 10.4%, Sci-fi 8.9%, Shooter 8.8%
- #11 Astra
89% matchMixed53% of 57 reviews2020
Dev: DigiPen Europe-BilbaoPub: DigiPen Institute of Technology
Windows
ASTRA is an FPS with some platform twist to it, placed in an alien club. As an infiltrated human, you'll have to find and destruct the stolen generators, avoiding the enemies' attacks, who will get in your way.
Why similar: FPS 22%, Shooter 13.3%, Aliens 12.6%, Space 11.4%, Arena Shooter 10.3%
- #12 Necrotic Nightmare
89% matchNo user reviews
Dev: Ravenous Studios
Windows
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 20.5%, Aliens 15.4%, Shooter 14.6%, Futuristic 9.6%, Space 8.7%
- #13 High On Life 2
86% matchMostly Positive72% of 2,265 reviews2026
Dev: Squanch Games, Inc.
Windows
Median: 8.7 hrsMean: 13.3 hrs≥1hr: 90%
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 22.7%, Aliens 15.1%, Shooter 11.6%, Sci-fi 7.7%, First-Person 7.4%
- #14 Apollo Red Moon
87% matchNo user reviews
Dev: Red Moon Studio
Windows
Apollo Red Moon - is a retro sci fi fast paced shooter. That takes action in alternative history. As a member of Apollo Mission, after successful landing on the moon, you were amubushed and taken prisoner by Soviets who builds military base on the moon.
Why similar: Military 20.6%, FPS 17.8%, Space 16.4%, Sci-fi 10.8%, Shooter 9.5%
- #15 RAZE 2070
88% match3 user reviews33% of 3 reviews2021
Dev: SIENTURE
Windows
RAZE 2070: Sci-fi FPS shooter. Stunning graphics. Arm yourself, face relentless waves of murderous robots. Hold the line! Unlock Steam achievements, reach the highest score!
Why similar: FPS 17.3%, Military 13.5%, PvE 13%, Shooter 10.9%, Space 8.5%
- #16 Classic Marathon 2
85% matchVery Positive91% of 386 reviews2024
Dev: Aleph One Developers
Windows · Mac · Linux
Median: 54 minMean: 79.6 hrs≥1hr: 45%
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 20.4%, PvE 14.6%, Shooter 12.2%, Aliens 11.4%, Space 10.5%
- #17 UZG Remastered
86% matchNo user reviews
Dev: nex
Windows
UZG Remastered is a low-poly, single-player, and round-based zombie shooter. Progress through levels with increasingly harder enemies and upgrade yourself along the way.
Why similar: FPS 27.9%, PvE 18.9%, Military 14.4%, First-Person 9.8%, Shooter 8.9%
- #18 Classic Marathon
84% matchVery Positive90% of 1,231 reviews2024
Dev: Aleph One Developers
Windows · Mac · Linux
Median: 36 minMean: 3.2 hrs≥1hr: 39%
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 21.5%, PvE 13.8%, Shooter 12.7%, Aliens 11%, Space 10.2%
- #19 Classic Marathon Infinity
83% matchVery Positive89% of 259 reviews2024
Dev: Aleph One Developers
Windows · Mac · Linux
Median: 1.3 hrsMean: 7.8 hrs≥1hr: 54%
From the team that brought you Aleph One, the classic sci-fi FPS Marathon Infinity from Bungie on Mac revived for modern hardware by the fan community.
Why similar: FPS 21.5%, PvE 14.8%, Shooter 12.6%, Aliens 11%, Space 10.2%
- #20 Rust Rivalry
84% match1 user reviews100% of 1 reviews2024
Dev: Jasper HannPub: Cat On a Wire
Windows
A futuristic sci-fi first person shooter where combatants fight for the fate of their home.
Why similar: FPS 29.8%, Shooter 17.2%, Military 15.6%, First-Person 9.7%, Atmospheric 7.6%
- #21 NEURO
82% matchMixed49% of 35 reviews2024
Dev: Revolt GamesPub: Strategy First
Windows
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 27.2%, Shooter 14.6%, Aliens 14.1%, Space 9.6%, Futuristic 8.8%
- #22 Ultra Form Alpha
81% match3 user reviews67% of 3 reviews2026
Dev: Luca Bacilieri
Windows
A short single player fps shooter game. Simply take your weapon and make it to the end. Enjoy the chaos and action.
Why similar: FPS 27.3%, PvE 18.4%, Shooter 14.7%, First-Person 9%, Futuristic 7.9%
- #23 Planet Collectors: Episode Earth
82% match1 user reviews0% of 1 reviews2022
Dev: Ilter Aksoy
Windows
Planet Collectors: Episode Earth is an intense fps shooter game with as much as possible realistic feeling to it. Your goal is collecting enough credits to escape from the map. It is a multiplayer game with 6 players maximum and you can work with other players or betray them, that is up to you.
Why similar: FPS 23.8%, PvE 14.4%, Shooter 14.4%, Space 11.2%, Military 10.2%
- #24 District Zero
81% matchMixed64% of 11 reviews2025
Dev: Contrail Productions
Windows
Shoot your way through an alien takeover. Using your flashlight to see through the darkness and fight the aliens to make your way off the ship.
Why similar: FPS 24.2%, Shooter 17.3%, Futuristic 14.5%, First-Person 10.6%, PvE 9.8%
- #25 Operation: Black Mesa
80% matchNo user reviews
Dev: Tripmine Studios
Windows
Experience the Half-Life™ expansion packs like never before. Operation: Black Mesa features reimaginings of both Half-Life™ Opposing Force and Half-Life™ Blue Shift through two unique campaigns. How will you survive the Black Mesa Incident? It's time to choose.
Why similar: FPS 23.7%, Military 16.1%, Shooter 14.5%, Aliens 12.3%, First-Person 9.1%
- #26 Alien Boom Boom
79% 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 25.2%, Aliens 15.5%, Shooter 15.4%, Space 12.9%, First-Person 10.3%
- #27 Project Perun
79% matchNo user reviews
Dev: rainstory.games
Windows
A sci-fi action-adventure game in VR.
Why similar: Space 16%, FPS 14.9%, Shooter 13.3%, Aliens 12.9%, Sci-fi 10.6%
- #28 Attack Zone
78% match1 user reviews100% of 1 reviews2022
Dev: CryneX
Windows
Attack Zone is an FPS Shooter. You are placed in an attack zone and must fight for your survival.
Why similar: FPS 31.5%, Shooter 18.1%, Military 17.6%, First-Person 11.1%, 3D 7.5%
- #29 The Future Project
77% matchMostly Positive73% of 11 reviews2023
Dev: Infinite Level
Windows
Take control of an AI soldier, explore planets, and partake in fast paced combat in The Future Project, a first person metroidvania. Explore distinct worlds, obtain new weapons and abilities, and defeat powerful enemies in humanity's quest to journey the stars.
Why similar: FPS 19.9%, Shooter 12.9%, Aliens 11.8%, Space 10.8%, Sci-fi 10%
- #30 ExoDomia
76% matchNo user reviews
Dev: Fomorian Studios
Windows
Exodomia is a narrative-driven, action-adventure game set on the robotic world of Salakar V! In this fast-paced combat experience, you will encounter many dangerous creatures and enemies as you navigate a story of struggle and survival.
Why similar: FPS 20.3%, Shooter 13%, Aliens 12.5%, Space 11.6%, Futuristic 8.1%
- #31 Crysis Warhead®
77% matchVery Positive86% of 4,055 reviews2008
Dev: CrytekPub: Electronic Arts
Windows
Median: 2.5 hrsMean: 6.7 hrs≥1hr: 63%
Pulse-racing new installment from 2007's PC Game of the Year*: Play as Sergeant Sykes and experience a whole new side of the battle. A standard combat mission behind enemy lines becomes critical when you discover your enemies have captured something of vital importance to the ensuing war.
Why similar: FPS 30.6%, Aliens 13.6%, Military 13.6%, Shooter 11.2%, Sci-fi 10.1%
- #32 Vortex Revenants
76% matchNo user reviews
Dev: Flint Forge
Windows
Vortex Revenants: Immerse yourself in intense team-based FPS battles set in a futuristic world. Choose your class, wield advanced weaponry, and dominate the competition in dynamic environments.
Why similar: FPS 22%, PvE 16.3%, Shooter 13.3%, Space 12.9%, First-Person 8.6%
- #33 Xerxes Shadow
75% matchNo user reviews
Dev: Determinist-Studios
Windows
Pilot your advanced Trident fighter through a mysterious frontier, where survival hinges on skill, strategy, and an inexplicable alien bond. XERXES:SHADOW - Your mind is the battlefield.
Why similar: FPS 19.6%, Space 19.2%, Shooter 14.2%, Futuristic 11.1%, First-Person 8.4%
- #34 Like Birds
75% matchNo user reviews
Dev: Hazelnut Games
Windows · Linux
Like Birds is a Singleplayer, first person shooter game that removed all of the unwanted features of modern titles. No microtransactions, no lootboxes, etc. Set in the modern era, test your skills against your enemies.
Why similar: FPS 26.5%, Military 19.9%, PvE 13.2%, Shooter 12.1%, First-Person 11%
- #35 Horizons Light
74% matchNo user reviews
Dev: Endurion Inc.
Windows
A luxury deep-space vacation cruiser is mysteriously drawn off course and crash-lands on an uncharted multi-world orbiting within a strange gravitational anomaly. The vessel is shattered across floating islands suspended above a glowing abyss. Find the survivors and get out of this world.
Why similar: Aliens 16.7%, FPS 16.5%, Military 14%, Shooter 11.4%, Space 10.3%
- #36 Stellar Valkyrie
74% 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 24%, Shooter 15.2%, Aliens 14.3%, Space 12.9%, First-Person 9.9%
- #37 Exovoid Carnage
73% matchPositive92% of 24 reviews2024
Dev: Man Up Time, LLC
Windows · Mac
This HEART-POUNDING WAVE-BASED ARENA SHOOTER catapults you into an alien-infested space station. SHOOT, SHRED, and SURVIVE as you crush enemy hordes, dodge chaos, and challenge yourself to set a new record. The battle escalates with every second—GET IN THERE and FIGHT!
Why similar: FPS 15.8%, Aliens 12.3%, PvE 11.8%, Space 10.4%, Shooter 9.8%
- #38 Trench Defender
73% match3 user reviews100% of 3 reviews2024
Dev: Chim Ruoi Games
Windows
An action-packed FPS where you defend your trench against waves of attacking enemies by utilizing a large selection of modern (and not so modern) military weapons, features both single-player and two player online multiplayer (peer-to-peer).
Why similar: FPS 23.4%, Military 18.1%, Shooter 16.7%, PvE 9.7%, First-Person 9.4%
- #39 Siege of Shadows
73% matchNo user reviews2025
Dev: PhantomCore StudioPub: PhantomCore Publisher
Windows
"Siege of Shadows" is an intense tower defense survival game where strategy, skill, and quick thinking are your keys to victory. In a world overrun by relentless waves of enemies, your mission is to build, upgrade, and defend your base at all costs.
Why similar: FPS 22.7%, Military 21.6%, Shooter 15.3%, First-Person 9.6%, Sci-fi 9.6%
- #40 CATACLYSM: Even Angels Sin
72% match2 user reviews100% of 2 reviews2024
Dev: Team Myster
Windows · Mac
CATACLYSM: Even Angels Sin is an FPS Bullet Hell with UNLIMITED movement. Breach the Sinner's Paradise as the Heaven Breaker and reclaim the divine realm from hordes of false Angels.
Why similar: FPS 31.1%, PvE 21.2%, Shooter 17.4%, First-Person 10.8%, 3D 7.4%
- #41 Silicon Scars
71% matchNo user reviews2026
Dev: KaadNet
Windows · Linux
Running. Gunning. Reading.
Why similar: FPS 18.8%, Shooter 12%, PvE 11.8%, Aliens 11.7%, Space 10.7%
- #42 Aliens: Colonial Marines Collection
72% matchMixed62% of 12,007 reviews2012
Dev: Gearbox SoftwarePub: SEGA
Windows
Median: 5.3 hrsMean: 15.4 hrs≥1hr: 77%
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 25.4%, Aliens 25.2%, Shooter 11.2%, Space 10.9%, Sci-fi 9.7%
- #43 Echoes of Metal: 学園防衛線
70% matchNo user reviews
Dev: ExertionGame
Windows
In a ruined Japanese school, face off against hostile drones in this survival FPS. Play as the cool-headed Suzune Amagi and fight through intense battles in detailed school settings. Can you defend the academy—and the future?
Why similar: FPS 28.3%, Military 21.2%, Shooter 20.3%, PvE 13.3%, 3D 7.7%
- #44 What makes us human
70% matchNo user reviews2025
Dev: Ancelin
Windows · Linux
What makes us human is an action-oriented FPS. Repel waves of aliens with a wide arsenal in arcade mode. Through the storyline, discover the story of the one nicknamed "the Lizard."
Why similar: FPS 27.6%, Sci-fi 12.2%, Aliens 11.9%, Military 11.4%, Shooter 9.7%
- #45 Alien: Rogue Incursion Evolved Edition
66% matchMostly Positive73% of 877 reviews2025
Dev: Survios
Windows
Median: 4.1 hrsMean: 5.7 hrs≥1hr: 76%
A new action-horror story set in the iconic Alien universe. Play as rogue Colonial Marine Zula Hendricks, sent to investigate a blacksite on Purdan. Fight and survive using your skill, reflexes, and determination against a deadly Xenomorph incursion in this gripping first chapter of a two-part saga.
Why similar: FPS 22%, Military 19.4%, Aliens 14.7%, Shooter 13.7%, First-Person 9.5%
- #46 ASTRAL
67% matchPositive73% of 10 reviews2026
Dev: GURACORP®
Windows
ASTRAL is a first-person shooter set in a futuristic universe. Embody a GRD robot and engage adversaries in dynamic environments, spanning Earth and Off-World locations. Utilize comprehensive weapon customization to craft your personalized loadout, preparing you for intense kinetic action.
Why similar: FPS 27.4%, PvE 18.6%, Shooter 15%, First-Person 9.2%, Sci-fi 7%
- #47 Maya Steps Out
69% matchNo user reviews2025
Dev: TwoDogs
Windows
A rollerskating chihuahua with a grenade launcher. Jump, blast, explode, survive. Inspired by Unreal Tournament and Bomberman.
Why similar: Shooter 15.2%, FPS 12.6%, PvE 11.6%, First-Person 11.4%, Space 11.2%
- #48 Tower of Portal
70% match1 user reviews100% of 1 reviews2021
Dev: MCA Games
Windows
Tower of Portal is a little Indie FPS Shooter, where you control a soldier with the mission to destroy the AI Central Computer that controls the machines spreads in the city. Your mission is avoid this domination through the machines.
Why similar: FPS 28.5%, Shooter 19.9%, Futuristic 16.4%, PvE 14.2%, Action 9.5%
- #49 Bounty
68% matchMixed57% of 20 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 36.5%, Shooter 17.7%, Sci-fi 13.1%, Action 8.6%, First-Person 8.5%
- #50 Halo: Campaign Evolved
68% matchNo user reviews
Dev: Halo StudiosPub: Xbox Game Studios
Windows
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 26.7%, Aliens 14.9%, Shooter 14.5%, Space 12.9%, Sci-fi 9.6%
- #51 Alien Rage - Unlimited
69% matchMixed68% of 3,549 reviews2013
Dev: CI Games
Windows
Median: 1.1 hrsMean: 9.4 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 28.5%, Shooter 21.4%, Aliens 16%, First-Person 10.5%, Sci-fi 10%
- #52 Alien Destroyer
69% matchMixed48% of 27 reviews2021
Dev: RandomSpin
Windows
Alien robots are attacking.
Why similar: FPS 30.5%, Shooter 21.3%, PvE 15.2%, Sci-fi 13.4%, Action 10.2%
- #53 Hollow 2
68% matchMixed42% of 31 reviews2022
Dev: MegaPixel Studio S. A.Pub: Forever Entertainment S. A.
Windows
Once again, you are on board Shakhter-One. Traverse the deck of a well-known mining ship and the depths of Mark's twisted mind blended together. Run, fight, hide, explore – discover, what really happened to this place and do your best to destroy Shakhter-One.
Why similar: FPS 18.7%, Aliens 17%, Shooter 11%, Space 10.6%, First-Person 8.6%
- #54 Master of Shotgun Camper
67% matchPositive83% of 12 reviews2024
Dev: Arutaka
Windows
Hey Corner Campers! "Master of Shotgun Camper" is designed for you to perfect the art of corner camping and pre-aiming.
Why similar: FPS 29.7%, PvE 20.2%, Shooter 16.6%, Sci-fi 10%, First-Person 9.9%
- #55 FireLine
66% match1 user reviews0% of 1 reviews2026
Dev: FireLine Studio
Windows
Engage in realistic gunfights, and competitive multiplayer battles. Experience smooth shooting mechanics, detailed environments, and intense action. Features: • Realistic FPS shooting mechanics • Multiplayer battles • Smooth movement and gunplay • Immersive battlefield environments
Why similar: FPS 26.2%, Military 24.2%, Shooter 18.9%, First-Person 11.3%, Action 9.2%
- #56 B.L.A.C.K. - 1
67% match3 user reviews33% of 3 reviews2023
Dev: Scared Astronaut
Windows
Fight for survival in B.L.A.C.K - 1, a 3D FPS roguelike set in a dystopian future. Battle through procedurally generated spaceships using all your skills and resources, in Zero-G environments. Can you survive long enough to finally escape from enemy territory?
Why similar: FPS 20.6%, Space 15.9%, Shooter 14.4%, Sci-fi 9.7%, Futuristic 8.4%