- #1 Gemini: Binary Conflict
97% matchMostly Positive75% of 63 reviews2024
Dev: Raptor Byte
Windows · Linux
‘Gemini: Binary Conflict’ is a multiplayer, class based, first person shooter set in the midst of an interplanetary war. The game features a colourful visual style, unconventional weaponry, equipment, armour, class roles and modes, to provide a subtle mix of familiar and unusual game mechanics.
Why similar: PvP 16.9%, Shooter 13.5%, FPS 13.1%, Arena Shooter 11.9%, Artificial Intelligence 9.8%
- #2 Angels Fall First
96% matchVery Positive82% of 2,786 reviews2015
Dev: Strangely Interactive Ltd
Windows
Median: 1.6 hrsMean: 5.9 hrs≥1hr: 62%
From commanding the battle standing on the bridge of your flagship all the way down to tactical infantry firefights - AFF brings together all the combat you ever wanted in a rich science fiction setting. Boarding, pilotable capital ships, deep weapon customization and full AI support included!
Why similar: Space 31.8%, FPS 20.5%, Sci-fi 11.8%, Multiplayer 11.6%, Action 9.7%
- #3 Disputed Space
95% matchMixed65% of 99 reviews2017
Dev: ShilohGames
Windows · Mac · Linux
Experience epic space battles while piloting a small, fast fighter ship as part of a fleet that lashes out against enemy factions across stunning procedurally generated star systems in Disputed Space.
Why similar: Space 25.7%, Shooter 17.2%, Space Sim 15% ★, Action 12.8%, FPS 10.2%
- #4 ATOMEGA
94% matchMostly Positive77% of 1,770 reviews2017
Dev: Reflections, a Ubisoft StudioPub: Ubisoft
Windows
Median: 2.7 hrsMean: 5.3 hrs≥1hr: 77%
Grow, fight, collect and evade in the last cosmic arena the very end of time. Acquire MASS to evolve your EXOFORM from the nimble ATOM to the godlike OMEGA and compete for fun and dominance in a fast-paced, multiplayer shooter. ATOMEGA™ !
Why similar: FPS 23.4%, Action 21.1%, Shooter 20.6%, Multiplayer 18.7%, Indie 8.8%
- #5 Galactic Force
93% matchMostly Positive72% of 89 reviews2018
Dev: FreezeNova
Windows
Galactic Force is a sci-fi FPS loaded with frantic action and lots of firepower.
Why similar: FPS 14.3%, Action 13.9%, PvP 13.8%, Shooter 12.2%, Competitive 10.6% ★
- #6 Infinity: Battlescape
92% matchVery Positive80% of 751 reviews2019
Dev: I-Novae Studios, LLC
Windows
Median: 2.9 hrsMean: 10.0 hrs≥1hr: 74%
Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.
Why similar: Space 42.4%, Space Sim 24.7% ★, Action 9.9%, PvP 8.9%, Sci-fi 8.3%
- #7 Splitgate
90% matchVery Positive91% of 111,493 reviews2019
Dev: 1047 Games
Windows · Linux
Median: 3.4 hrsMean: 15.8 hrs≥1hr: 76%
Splitgate is a free-to-play, fast-paced multiplayer shooter that features player-controlled portals. This sci-fi shooter takes the FPS genre to a new dimension with its portal mechanics, delivering high-flying, multi-dimensional combat.
Why similar: FPS 20.5%, Shooter 15.1%, Arena Shooter 14.4%, PvP 13.6%, Multiplayer 10.9%
- #8 Project L33T: Prologue
91% matchMixed54% of 586 reviews2024
Dev: Holmgard Games
Windows
Dive into Project L33T, a hardcore first-person tactical extraction shooter. Confront AI foes and rival players, engage in high-stakes battles for precious loot, and risk it all in this hostile environment. Die and lose all of your gear and loot.
Why similar: Shooter 38.1%, FPS 35.1%, Action 15.9%, First-Person 10.9%
- #9 Lost Fleet
89% matchMixed62% of 74 reviews2022
Dev: InfinityNan Studios
Windows
Lost Fleet is a co-op space shooter. Every ship in your fleet is flyable, from the smallest fighter to the largest battleship. Protect the Mothership, mine resources, crush your enemies.
Why similar: Space Sim 17.8% ★, PvP 16.5%, Flight 16.3%, Space 14.7%, Third-Person Shooter 13.5%
- #10 Combots
89% matchVery Positive90% of 605 reviews2021
Dev: HardEdge Games
Windows
Combots is a multiplayer robot war shooter set in fully procedurally generated maps with the physical environment.
Why similar: Hero Shooter 13.8% ★, FPS 13.3%, Shooter 12.1%, Third-Person Shooter 11.3%, PvP 10.5%
- #11 TRIBES 3: Rivals
88% matchMixed63% of 1,364 reviews2024
Dev: Prophecy Games
Windows
Median: 3.8 hrsMean: 37.8 hrs≥1hr: 79%
TRIBES 3: Rivals is a team-based first person shooter that elevates the genre with jetpacks, skiing, and class-based warfare. Teamwork, tactics, high speed, and intense combat are supreme in this rebirth of the world’s fastest shooter.
Why similar: PvP 14.7%, FPS 12.9%, Space 11.8%, Class-Based 11.1% ★, Shooter 10.9%
- #12 Project Sparrow
86% matchVery Positive88% of 1,191 reviews2022
Dev: Inspire Game Studios
Windows
Median: 3.3 hrsMean: 7.3 hrs≥1hr: 77%
Project Sparrow is an arena shooter focused on bow and arrow combat, fast-paced movement, and outmanoeuvring your opponent. Fight alongside your teammates in 2v2 and 3v3 or challenge them to a duel. Step into the arena and awaken the archer within.
Why similar: PvP 19.3%, Competitive 18.3% ★, FPS 15.8%, Shooter 15%, Arena Shooter 13.3%
- #13 Aerial Guardian
87% matchMostly Negative28% of 86 reviews2018
Dev: Maddnuss GamesPub: Matthew Nuss
Windows
Aerial Guardian is a large scale multiplayer battle first person shooter. Choose from several classes and play as a soldier to embroil yourself in a space fleet battle. Choose from a variety of over 20 weapons and several vehicles including mechs.
Why similar: Action 60.8%, Indie 39.2%
- #14 Relow
86% matchVery Positive87% of 85 reviews2020
Dev: Relow Digital
Windows · Mac · Linux
Relow is a very fast-paced first-person shooter where you compete using weird weapons and lethal side-arms in a procedural environment
Why similar: Shooter 19.1%, FPS 17.5%, Action 17.2%, PvP 16.7%, Arena Shooter 10.8%
- #15 PHANTOM GALAXIES™
85% matchMostly Negative40% of 738 reviews2023
Dev: Blowfish Studios
Windows
PHANTOM GALAXIES™ is an epic sci-fi adventure with thrilling mecha combat. Choose between four distinct Starfighter classes and diverse weapons and gear. Once enemies, the intergalactic empires of humanity band together to battle lawless pirate factions amid war torn space!
Why similar: Space 31.6%, PvP 20.2%, Shooter 18%, Action 10%, Multiplayer 9.2%
- #16 Outerstellar
84% matchMostly Positive73% of 168 reviews2023
Dev: Strange Horizons Ltd
Windows
Stranded on a hostile and deadly planet, you must gather resources, build shelter, and fight to survive each night. But the secrets of this world await in a gripping sci-fi survival PvP game.
Why similar: Space 20.5%, PvP 16.7%, Shooter 13.8%, FPS 10.9%, Third-Person Shooter 9.9%
- #17 Mind The Abyss
82% matchVery Positive89% of 76 reviews2024
Dev: Mind The Abyss Studios
Windows
Mind the Abyss is a fast-paced movement shooter that combines fourth-dimensional abilities and ever-evolving weaponry within an alien planet.
Why similar: Arena Shooter 24.8%, FPS 24.6%, Shooter 22.3%, Action 10%, Sci-fi 5.9%
- #18 Wildgate
80% matchMostly Positive78% of 5,481 reviews2025
Dev: Moonshot GamesPub: Dreamhaven
Windows
Median: 7.3 hrsMean: 14.4 hrs≥1hr: 87%
Wildgate is a PvPvE multiplayer shooter that blends tactical ship-to-ship combat with fast-paced first-person action. Evade deadly environmental hazards, search for powerful weapons and ship upgrades, and be the first crew to escape with the Artifact... or the last crew left flying.
Why similar: Space 21.7%, PvP 16.9%, Space Sim 13.6% ★, Shooter 12.7%, FPS 12.4%
- #19 Cold Space
81% matchMostly Positive75% of 146 reviews2017
Dev: IdeaX
Windows
Median: 3.1 hrsMean: 8.8 hrs≥1hr: 77%
Fast team-based one-shot-one-kill shooter. Cold War gave a start for a huge conflict in space. Grab your knife and pistol, turn on your force-field and fight in the name of your motherland. But is it possible to survive for more than ten seconds in this slaughter?
Why similar: Space 18.6%, Action 16%, PvP 14.3%, FPS 12.5%, Arena Shooter 10%
- #20 Deep Space Battle Simulator
79% matchMostly Positive79% of 410 reviews2021
Dev: yeswecamp
Windows · Linux
Median: 42 minMean: 3.8 hrs≥1hr: 38%
Two teams of players control their capital ship in an epic battle. Customize your ship, control its movement, weapons, and energy distribution or go to one of the hangars to join the battle in a smaller fighter!
Why similar: Space 23.7%, Space Sim 21.5% ★, Shooter 11.7%, FPS 10.4%, Multiplayer 9.5%
- #21 Jump Space
75% matchVery Positive86% of 10,042 reviews2025
Dev: Keepsake Games
Windows
Median: 5.9 hrsMean: 9.7 hrs≥1hr: 92%
Jump Space (formerly Jump Ship) is a mission based co-op PvE for 1-4 players, where you are the crew of a spaceship. Transition seamlessly from crewing the ship to on-foot exploration and space walks. Explore, upgrade, and survive intense encounters in deep space together.
Why similar: Space 31.5%, FPS 17.1%, Shooter 12%, Flight 9.7%, Sci-fi 8.9%
- #22 Genesis Alpha One Deluxe Edition
78% matchMixed68% of 2,477 reviews2020
Dev: Radiation BluePub: Team17 Digital Ltd
Windows
Median: 54 minMean: 8.4 hrs≥1hr: 49%
Hyperjump into the dark recesses of space with Genesis Alpha One - a roguelike FPS where you must build, maintain and navigate your ship through a galaxy filled with hostile alien and human threats. Explore, create and survive the militarized space race in order to secure humanity’s future.
Why similar: Space 31.4%, Space Sim 28.4% ★, FPS 20.8%, Sci-fi 12.7%, First-Person 6.7%
- #23 Freefall Tournament
79% matchMostly Positive73% of 113 reviews2018
Dev: y8.com
Windows · Mac
A space marines team-based TPS (third person shooter).
Why similar: Space 16.5%, PvP 14.1%, Competitive 12% ★, Shooter 11.6%, FPS 9.7%
- #24 Space Battle Royale
77% matchVery Positive86% of 80 reviews2023
Dev: MultiversalME
Windows
Welcome to cosmic chaos. This non-stop action arcade will test you to see if you are truly worthy of space travel. The full use of 3d space, five classes of weapons, and upgrades based on alien technology and alternative dimensions make for the most competitive and mind-expanding game out there.
Why similar: Space 24.7%, PvP 17.8%, Flight 13.1%, Shooter 12.7%, FPS 9.4%
- #25 Star Singularity
78% matchMostly Positive78% of 68 reviews2018
Dev: Star Bunny Enterprises
Windows
Median: 3.0 hrsMean: 4.9 hrs≥1hr: 76%
A space action-adventure unlike any other: navigate your spacecraft through a galactic-scale mystery. Make sure to loot, craft and upgrade your space fleet. Play the story campaign or test your skills in vicious arena modes against AI opponents.
Why similar: Space 48%, Shooter 16.9%, Sci-fi 15.6%, Action 12.3%, Indie 7.1%
- #26 LEAP
76% matchMixed58% of 363 reviews2023
Dev: Blue Isle StudiosPub: Blue Isle Publishing
Windows
Median: 3.0 hrsMean: 12.7 hrs≥1hr: 80%
LEAP is a fast-paced, multiplayer first-person shooter featuring epic large scale battles, each with players armed to the teeth. Fight for either the United Earth Defense Coalition (UEDC) or the rebel Exo-Terrans - whoever pays the most, wins your trigger finger and excessive arsenal.
Why similar: Space 23.5%, Flight 16.3%, FPS 15.8%, Artificial Intelligence 13.1%, Sci-fi 9.7%
- #27 Natural Selection 2
75% matchVery Positive85% of 13,305 reviews2012
Dev: Unknown Worlds Entertainment
Windows
Median: 2.9 hrsMean: 24.2 hrs≥1hr: 85%
A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival!
Why similar: FPS 25.6%, Multiplayer 17%, Competitive 13.8% ★, Shooter 10.3%, Sci-fi 10.1%
- #28 New Warfare
74% matchMostly Positive74% of 90 reviews2024
Dev: WaveRise Studios
Windows
New Warfare is a modern/sci-fi competitive stylised multiplayer first person shooter with multiple game modes. Use extremely fast arcade movements to annihilate your enemies !
Why similar: FPS 19.8%, Shooter 19.7%, PvP 15.7%, Artificial Intelligence 12.8%, Multiplayer 11.7%
- #29 Space Battle VR
77% matchMixed67% of 99 reviews2018
Dev: Raba Games
Windows
Space Battle VR is an action shooter set in space. It supports VR controllers to give you a real feel how it is to be a spaceship pilot. You can truly feel the cosmos with this game. Jump into an awesome adventure, help mankind, win a war, bring freedom and happiness to the universe. People need you!
Why similar: Space 25.1%, Space Sim 18.9% ★, Flight 15.9%, Shooter 13.5%, Action 8.5%
- #30 AI Olympius
73% matchVery Positive90% of 150 reviews2023
Dev: Lion's Shade
Windows
Join the rebels in a third-person shooter with RPG elements and base-building mode. Fight against various combat drone models under the control of the supreme AI.
Why similar: Shooter 35.1%, Third-Person Shooter 30.8%, Sci-fi 12.5%, Third Person 9.2%, Action 9.1%
- #31 Toaster Arena
71% matchVery Positive92% of 640 reviews2025
Dev: Shadow_hawk
Windows
Toaster Arena is a first person multiplayer arena shooter where players battle it out on different maps and game modes. Use Advanced movement to traverse obstacles and gain the advantage on the battlefield.
Why similar: PvP 22.7%, FPS 17.8%, Shooter 13.4%, Arena Shooter 10.3%, Sci-fi 10.2%
- #32 Cosmic Miners
73% matchMixed58% of 60 reviews2025
Dev: bitByte Games
Windows
Explore asteroid fields, trade rare resources, and upgrade your ship in Cosmic Miners. Navigate faction alliances, complete missions, and rise through the ranks in a dynamic space adventure where your choices shape your path to cosmic power.
Why similar: Space 24%, Space Sim 23.1% ★, Shooter 16.6%, Flight 13.2%, Sci-fi 8.6%
- #33 Space Aces
70% matchMixed63% of 350 reviews2026
Dev: DewEnforcerPub: Space Aces
Windows
Space Aces is an indie space shooter that plunges you into an online universe full of action, strategy, and fierce competition. Step into the cockpit and evolve from a rookie pilot into the most feared Ace in the galaxy!
Why similar: Space 48.1%, PvP 25.9%, Action 15.7%, Sci-fi 10.3%
- #34 Warfork
71% matchVery Positive89% of 2,289 reviews2019
Dev: Team Forbidden
Windows · Mac · Linux
Warfork is a demanding fast paced first person shooter with a focus on speed, aim, movement, and above all competitive play.
Why similar: PvP 17.7%, FPS 15.8%, Shooter 14.7%, Competitive 14% ★, Arena Shooter 13.8%
- #35 Protonwar
73% matchVery Positive82% of 113 reviews2018
Dev: Outer Planet Studios
Windows
VR, Multiplayer focused, Fast paced FPS with an emphasis on quick and flowing movement. Featuring DM, TDM , CTF, Domination, Bots to practice against, and a Horde mode for single player or co-op. Room Scale VR with HTC Vive and Oculus Touch. Also included, Non-VR and Seated VR!
Why similar: Shooter 19.5%, PvP 16.5%, FPS 16.1%, Arena Shooter 14.3%, Sci-fi 8.2%
- #36 NS2: Combat
74% matchMixed54% of 293 reviews2014
Dev: Faultline GamesPub: Unknown Worlds Entertainment
Windows
Median: 2.8 hrsMean: 10.9 hrs≥1hr: 81%
NS2: Combat is a powerful twitch-shooter where space marines battle aliens through a competitive mixture of MOBA & FPS playstyles. Are you ready?
Why similar: FPS 23.4%, Shooter 21.1%, Action 17.9%, Multiplayer 16.1%, Sci-fi 7.8%
- #37 Drone Wars
71% matchVery Positive82% of 115 reviews2022
Dev: Ralien Studios
Windows
Drone Wars is a simple but unique multiplayer Sci-Fi first-person shooter, where you can play as a heavily armed combat drone or as a human special task force soldier.
Why similar: Flight 15.6%, PvP 15.2%, Shooter 14.8%, Hero Shooter 14.4% ★, FPS 12.1%
- #38 VOID/BREAKER
67% matchVery Positive92% of 2,318 reviews2025
Dev: Stubby GamesPub: Playstack
Windows
Median: 3.5 hrsMean: 5.5 hrs≥1hr: 81%
Fast paced Bullet hell Roguelite FPS 🔴 Fight relentless machines driven by a hostile AI. Escape an endless cycle. Craft infinite weapon variants with deep gun modding. Forge deadly synergies. Carve your way out through enviro destruction /BREAK THE SYSTEM /BREAK FREE
Why similar: FPS 30.4%, Shooter 29.8%, Sci-fi 14.5%, Action 9.5%, First-Person 8.4%
- #39 NIGHTSTAR
72% matchVery Positive92% of 62 reviews2017
Dev: SOLIDMESH
Windows
This VR title is a unique room-scale third-person shooter. Control the Nightstar by moving your Motion Controller in space, shooting a vast variety of enemies, and avoiding obstacles and enemy fire. Play through 8 levels of non-stop action and immortalize your name on the global leaderboard!
Why similar: Space 30.1%, Space Sim 17% ★, Action 15.5%, Shooter 15.2%, Indie 9.3%
- #40 Project Asteroids
70% matchMixed56% of 128 reviews2024
Dev: Aleksandr Serdiuk
Windows
In the vastness of space, you are a lone robot desperately trying to survive. Build, explore, and fight for your life as you face deadly threats in the asteroid belt. This hardcore game shows no mercy—dangers lurk at every step, ready to destroy you at any moment.
Why similar: FPS 22.8%, PvP 20%, Multiplayer 16.5%, Space 16.4%, Action 8.6%
- #41 Silica
68% matchMostly Positive76% of 4,752 reviews2023
Dev: Martin 'Dram' MelichárekPub: Bohemia Interactive
Windows
Median: 2.9 hrsMean: 7.9 hrs≥1hr: 75%
Silica blends FPS and RTS in epic, photorealistic battles. Choose to fight on the ground or command from above as humans or aliens. Dive into thrilling multiplayer combat or master strategic command. Are you ready to survive and conquer?
Why similar: PvP 23.4%, Shooter 19.9%, FPS 19.7%, Multiplayer 12.5%, Sci-fi 10.1%
- #42 XOL: Space Mech Wars
67% matchVery Positive91% of 70 reviews2025
Dev: Michigames
Windows
Mech FPS game in all directions of space; follow the story and contribute to the fight for your homeland! Survive the space wars as an up-and-coming soldier with the toughest warriors around!
Why similar: Space 41.2%, Shooter 18.5%, Sci-fi 11.9%, FPS 11%, Action 9.4%
- #43 The Wraith of the Galaxy
69% matchMostly Positive78% of 186 reviews2023
Dev: Whale Rock Games
Windows
The Wraith of the Galaxy is a third-person space combat game. Aliens have taken over outer space in order to conduct experiments on entire planets. Destroy them or they will destroy you.
Why similar: Space 26.5%, Flight 25.8%, Third-Person Shooter 19.3%, Action 10.3%, Sci-fi 8.1%
- #44 TinShift
70% matchMostly Positive72% of 155 reviews2021
Dev: WhileTrueGamesPub: MIROWIN
Windows
Delve into the world of the future, where everyone is out for himself in the humans vs robots stand-off. Pick a traceur, loot an awesome gun, and beat damn machines. Or choose a robot and use his unique skills to get back at those humans for your Boston brothers.
Why similar: Space 17.9%, PvP 16.3%, Shooter 12.7%, FPS 12.4%, Arena Shooter 11.3%
- #45 Within the Cosmos
68% matchMixed44% of 50 reviews2025
Dev: debdev
Windows
Within the Cosmos is a sci-fi RPG. After awakening in a secluded star system, you soon discover a fractured human society grappling with an emerging android threat. Explore planets, uncover mysteries, and navigate differing philosophies. Your choices will shape how the story unfolds.
Why similar: Space 24.4%, Shooter 20.5%, FPS 19%, Artificial Intelligence 12.6%, Sci-fi 11.8%
- #46 CrossPlanet Beta
66% matchMixed65% of 51 reviews2025
Dev: CrossPlanet Team
Windows
A fast-paced, third-person arena shooter which focuses on movement and skill-based comabt. Outmaneuver and out-gun enemies to win, with mechanics such as double jumping, evading, grapple hook and jetpacks. No paywalls, no microtransactions, just fun, and it's free!
Why similar: Shooter 17.1%, PvP 16.6%, Arena Shooter 16.1%, Third-Person Shooter 15.5%, Multiplayer 10.7%
- #47 Interstellar Rift
68% matchMixed68% of 1,655 reviews2020
Dev: Split PolygonPub: Iceberg Interactive
Windows
Median: 4.2 hrsMean: 33.2 hrs≥1hr: 83%
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
Why similar: Space Sim 29% ★, Space 27.5%, PvP 22.6%, Sci-fi 8.8%, Action 6.2%
- #48 X-17
69% matchMixed50% of 129 reviews2021
Dev: Panzer GamingPub: Volens Nolens Games
Windows
Median: 3.1 hrsMean: 3.2 hrs≥1hr: 78%
FPS/3rd Person Genre Shooter. Fight your way through an Alien Invasion not only on earth but on other planets.
Why similar: FPS 30.4%, Shooter 19.1%, Sci-fi 15.5%, Action 15.3%, First-Person 10.8%
- #49 QANGA
66% matchMostly Positive75% of 553 reviews2024
Dev: iolaCorp Studio
Windows
QANGA: Dive into a sci-fi adventure of exploration and resilience across the cosmos. Merge your mind with a state-of-the-art cyborg crafted by ICLabs Industries, and journey through this expansive universe!
Why similar: Space 26.1%, Space Sim 22% ★, Shooter 20.3%, Multiplayer 8.5%, Sci-fi 7.9%
- #50 Star Vortex
64% matchVery Positive85% of 128 reviews2025
Dev: Zorg GamesPub: Hunted Cow Games
Windows
Star Vortex is a fast paced Action-RPG inspired by classics of the genre. Design your ship, fight your way through hostile alien sectors, upgrade as you salvage rare weapons and experiment with different builds until nothing can stand against you.
Why similar: Sci-fi 43.7%, Space 21%, Shooter 10.6%, Action 10.5%, Flight 9.5%