- #1 Alien Breed 2: Assault
97% matchMostly Positive71% of 1,054 reviews2010
Dev: Team17 Digital Ltd
Windows
Median: 36 minMean: 3.8 hrs≥1hr: 38%
Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series.
Why similar: Aliens 19.5%, Shooter 15.1%, Action 14.9%, Isometric 13.2%, Co-op 8.9%
Why You'll Like It: This direct sequel continues the narrative and gameplay loop of the original with improved mechanics and more intense set-pieces.
- #2 Alien Breed 3: Descent
96% matchMostly Positive74% of 621 reviews2010
Dev: Team17 Digital Ltd
Windows
Median: 18 minMean: 5.6 hrs≥1hr: 38%
Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.
Why similar: Aliens 18.9%, Isometric 13.8%, Shooter 11.4%, Sci-fi 8.6%, Twin Stick Shooter 7.8%
Why You'll Like It: The final chapter of the trilogy provides the most polished experience in the series, maintaining the signature isometric sci-fi horror atmosphere.
- #3 Shadowgrounds
96% matchVery Positive81% of 1,623 reviews2006
Dev: Frozenbyte
Windows · Mac
Median: 2.1 hrsMean: 16.1 hrs≥1hr: 86%
Shadowgrounds breathes fresh air into the action genre with explosive combat sequences, an innovative weapon upgrade system, and an intriguing storyline. The adrenaline-pumping, top-down gameplay and audiovisual fireworks set the scene for this new action experience which also includes single computer (split keyboard or joystick) co-op...
Why similar: Aliens 24.5%, Isometric 12%, Sci-fi 12%, Shooter 10.7%, Top-Down 9.2%
Why You'll Like It: Developed by the same team as the Alien Breed remakes, this game shares the same DNA of dark, atmospheric, top-down alien combat.
- #4 Shadowgrounds Survivor
95% matchMixed61% of 810 reviews2007
Dev: Frozenbyte
Windows · Mac
Median: 2.5 hrsMean: 21.5 hrs≥1hr: 90%
Surviving is only half the game. The award-winning atmosphere and gameplay mechanics of the original Shadowgrounds make a triumphant return in this spin off/sequel armed with a slick new feature set! Shadowgrounds Survivor tells the story of the last remaining humans on Jupiter's moon Ganymede, where the alien onslaught is in full force.
Why similar: Aliens 19.2%, Isometric 14.3%, Shooter 12%, Sci-fi 10.6%, Top-Down 9.7%
Why You'll Like It: This expansion of the Shadowgrounds formula adds more depth and variety to the top-down shooter experience.
- #5 Solstice Chronicles: MIA
94% matchMostly Positive74% of 317 reviews2017
Dev: Ironward
Windows
Median: 4.5 hrsMean: 5.0 hrs≥1hr: 89%
In this 2-player twin-stick shooter, use a friendly drone for a game-changing abilities. Survive waves, upgrade, and uncover the mystery in this cooperative, action-packed experience.
Why similar: Aliens 20.8%, Isometric 14.1%, Twin Stick Shooter 13.2%, Shooter 12%, Co-op 9.7%
Why You'll Like It: It mirrors the claustrophobic, high-intensity top-down shooter gameplay of Alien Breed with a strong focus on tactical survival.
- #6 Alien Swarm
94% matchVery Positive95% of 21,613 reviews2010
Dev: Valve
Windows
Median: 2.4 hrsMean: 35.9 hrs≥1hr: 65%
Co-operative multiplayer game and complete code base available for free.
Why similar: Aliens 25.1%, Co-op 20.9%, Shooter 13.5%, Sci-fi 10.3%, Top-Down 10%
Why You'll Like It: The original classic that defined the squad-based, top-down alien shooter genre with its tight mechanics and cooperative focus.
- #7 HELLDIVERS™ Dive Harder Edition
93% matchVery Positive90% of 33,359 reviews2015
Dev: Arrowhead Game StudiosPub: PlayStation Publishing LLC
Windows
Median: 4.7 hrsMean: 20.7 hrs≥1hr: 80%
HELLDIVERS™ is a hardcore, cooperative, twin stick shooter. As part of the elite unit called the HELLDIVERS, players must work together to protect SUPER EARTH and defeat the enemies of mankind in an intense intergalactic war.
Why similar: Co-op 22.5%, Twin Stick Shooter 16.8%, Top-Down Shooter 11.9%, Sci-fi 10.3%, Top-Down 9.6%
Why You'll Like It: This is the gold standard for top-down cooperative sci-fi shooters, featuring chaotic combat and deep strategic elements against alien threats.
- #8 Alien Swarm: Reactive Drop
92% matchVery Positive95% of 23,766 reviews2017
Dev: Reactive Drop Team
Windows
Median: 1.7 hrsMean: 10.0 hrs≥1hr: 63%
Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.
Why similar: Aliens 23.3%, Shooter 12.5%, Twin Stick Shooter 12.4%, Co-op 12%, Top-Down 11.2%
Why You'll Like It: A highly polished, free-to-play cooperative top-down shooter that emphasizes class-based teamwork against swarms of aliens.
- #9 Aliens: Fireteam Elite
91% matchMostly Positive80% of 27,025 reviews2021
Dev: Cold Iron Studios
Windows
Median: 4.7 hrsMean: 17.7 hrs≥1hr: 87%
Aliens: Fireteam Elite is a cooperative third-person survival game set in the iconic Alien Universe. Battle through hordes of different types of Xenomorph, customize your character and gear, and level-up as you try to contain this ever-growing threat.
Why similar: Aliens 27.9%, Shooter 16.3%, Co-op 15.8%, Sci-fi 11.4%, Action 7.6%
Why You'll Like It: While it shifts to a third-person perspective, it perfectly captures the thematic intensity and cooperative survival against xenomorphs found in Alien Breed.
- #10 Alien Shooter 2: Reloaded
91% matchVery Positive92% of 3,591 reviews2009
Dev: Sigma Team Inc.
Windows
Median: 3.4 hrsMean: 11.6 hrs≥1hr: 90%
This is the unique alloy of arcade action and RPG elements which combines well-established world of classical games and unmatched dynamics of the first part.
Why similar: Aliens 38.9%, Isometric 19.8%, Shooter 16.3%, Sci-fi 12.5%, Action 7.4%
Why You'll Like It: A classic arcade-style shooter that focuses on overwhelming the player with massive hordes of aliens in a top-down perspective.
- #11 Livelock
90% matchMostly Positive80% of 916 reviews2016
Dev: Tuque GamesPub: Arc Games
Windows
Median: 2.9 hrsMean: 4.0 hrs≥1hr: 86%
Livelock is a co-operative top-down shooter where you play solo or with up to two allies to break the cycle of infinite war between machines. As one of the remaining Capital Intellects, your role is to unlock Eden and revive humanity.
Why similar: Co-op 18.6%, Top-Down Shooter 14.3%, Action 14.2%, Twin Stick Shooter 13.6%, Top-Down 12.7%
Why You'll Like It: A polished top-down co-op shooter that features futuristic combat and distinct character classes similar to the squad dynamics of Alien Breed.
- #12 The Red Solstice
89% matchMostly Positive71% of 2,559 reviews2015
Dev: Ironward
Windows
Median: 3.2 hrsMean: 9.7 hrs≥1hr: 88%
2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn't take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode.
Why similar: Aliens 39.2%, Co-op 20.6%, Sci-fi 20.4%, Top-Down 18.1%, Singleplayer 1.7%
Why You'll Like It: This game offers a more tactical, squad-based approach to the top-down sci-fi shooter genre, perfect for fans of the co-op elements in Alien Breed.
- #13 SYNTHETIK: Legion Rising
88% matchVery Positive94% of 13,091 reviews2018
Dev: Flow Fire Games
Windows
Median: 5.6 hrsMean: 15.5 hrs≥1hr: 87%
SYNTHETIK is an unforgiving tactical shooter rogue-lite where freedom and experimentation is key. Fight in a world overrun by the Machine Legion and their Gods. Experience the next level in gun-play and dive into unparalleled build options and Android upgrades. Can you defeat the Heart of Armageddon?
Why similar: Top-Down Shooter 21.6%, Isometric 14.2%, Action 14%, Shooter 13.9%, Co-op 13.6%
Why You'll Like It: This game provides a more modern, fast-paced take on the top-down shooter genre with deep weapon customization and sci-fi themes.
- #14 Xeno Crisis
89% matchVery Positive86% of 217 reviews2019
Dev: Bitmap Bureau
Windows · Mac · Linux
Median: 2.5 hrsMean: 3.6 hrs≥1hr: 77%
Xeno Crisis is an arena shooter in which up to two players take control of battle-hardened marines embarking on a deadly mission to confront an alien menace! Run and gun your way through thousands of adversaries, searching for survivors, and ultimately facing the origin of the outpost's demise.
Why similar: Aliens 26.2%, Twin Stick Shooter 14.5%, Shooter 12.9%, Top-Down 10.5%, Top-Down Shooter 10%
Why You'll Like It: A challenging, fast-paced twin-stick shooter that leans into the classic 16-bit aesthetic of fighting through alien-infested environments.
- #15 From Space
87% matchMixed68% of 1,952 reviews2022
Dev: Triangle StudiosPub: Curve Games
Windows
Median: 4.1 hrsMean: 5.8 hrs≥1hr: 89%
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: Co-op 17.1%, Twin Stick Shooter 16.4%, Shooter 16.2%, Top-Down 15.8%, Sci-fi 12.5%
Why You'll Like It: A modern cooperative top-down shooter that focuses on team-based survival against an alien invasion with vibrant visuals.
- #16 Tesla vs Lovecraft
85% matchVery Positive90% of 1,237 reviews2018
Dev: 10tons Ltd
Windows · Mac · Linux
Median: 3.2 hrsMean: 5.6 hrs≥1hr: 80%
Tesla vs Lovecraft is an intense top-down twin stick arena shooter from the creators of Crimsonland and Neon Chrome. Play as the enigmatic inventor Nikola Tesla harnessing the static energy to power up Tesla-Mech and give the lovecraftian nightmares a lesson in horror!
Why similar: Shooter 18.6%, Top-Down 16.9%, Top-Down Shooter 16.5%, Sci-fi 15%, Twin Stick Shooter 14.9%
Why You'll Like It: A frantic, high-quality twin-stick shooter that captures the intensity of fighting off endless waves of enemies.
- #17 It came from space and ate our brains
86% matchMostly Positive80% of 518 reviews2015
Dev: Triangle Studios
Windows
Median: 4.9 hrsMean: 6.3 hrs≥1hr: 93%
It came from space and ate our brains is a unique Arcade top-down shooter. Looking for addicting gameplay, four-player co-op mode, and tons of aliens to send into oblivion? You’ve come to the right place!
Why similar: Aliens 24.6%, Isometric 15.3%, Shooter 14.8%, Twin Stick Shooter 13.8%, Top-Down 12.7%
Why You'll Like It: A fun, arcade-style top-down shooter that focuses on survival and light-based mechanics against alien invaders.
- #18 Trident's Wake
86% matchMostly Negative37% of 118 reviews2019
Dev: Bacus StudiosPub: Graffiti Games
Windows
Median: 36 minMean: 5.0 hrs≥1hr: 34%
Trident's Wake is an intense co-operative twin-stick shooter in an unforgiving sci-fi setting. Join up to three other players to take back humanity's last hope - the colony ship code-named Trident – from an unknown race of alien invaders!
Why similar: Isometric 18.1%, Twin Stick Shooter 15.3%, Top-Down 14.5%, Sci-fi 14.1%, Co-op 12.7%
Why You'll Like It: A sci-fi twin-stick shooter that emphasizes cooperative play and intense combat aboard a derelict spaceship.
- #19 Nation Red
84% matchVery Positive88% of 2,786 reviews2009
Dev: DiezelPower
Windows · Mac · Linux
Median: 3.5 hrsMean: 8.7 hrs≥1hr: 86%
Nation Red is an ultra fast infinite play arena-based shooter providing an exceptional close-quarter battlefield experience. Fight thousands of zombie mutants and their bosses in frantic bloody gameplay while earning close to 100 perks. Fight in Barricade, Survival or Free Play mode.
Why similar: Action 25.2%, Top-Down Shooter 21.3%, Twin Stick Shooter 19.4%, Co-op 15.6%, Top-Down 12.6%
Why You'll Like It: A fast-paced top-down shooter that focuses on surviving massive waves of enemies, sharing the same arcade intensity as Alien Breed.
- #20 Halo: Spartan Assault
84% matchMostly Positive78% of 4,921 reviews2014
Dev: Vanguard GamesPub: Xbox Game Studios
Windows
Median: 2.4 hrsMean: 14.1 hrs≥1hr: 80%
Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *
Why similar: Action 17.3%, Sci-fi 16.2%, Top-Down Shooter 14%, Top-Down 13.9%, Shooter 13.2%
Why You'll Like It: This title translates the Halo universe into a top-down shooter format, offering familiar sci-fi weaponry and enemy types.
- #21 Crimsonland
83% matchVery Positive92% of 3,128 reviews2014
Dev: 10tons Ltd
Windows · Mac · Linux
Median: 7.3 hrsMean: 11.6 hrs≥1hr: 93%
Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.
Why similar: Shooter 21.8%, Top-Down 18.6%, Twin Stick Shooter 14.7%, Action 14.4%, Co-op 11%
Why You'll Like It: A pure, arcade-focused top-down shooter that excels at the 'horde survival' aspect of the genre.
- #22 Aliens vs. Predator™
82% matchVery Positive91% of 21,496 reviews2010
Dev: RebellionPub: SEGA
Windows
Median: 4.2 hrsMean: 13.7 hrs≥1hr: 77%
Survive, hunt and prey in the deadly jungles and swamps in distinctly new and thrilling first person gameplay.
Why similar: Aliens 40%, Sci-fi 16.6%, Shooter 15.1%, Action 14.5%, Co-op 7.7%
Why You'll Like It: A classic title that captures the visceral, terrifying experience of fighting xenomorphs from a first-person perspective.
- #23 Assault Android Cactus+
82% matchVery Positive94% of 2,016 reviews2015
Dev: Witch Beam
Windows · Mac · Linux
Median: 3.2 hrsMean: 5.3 hrs≥1hr: 82%
Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.
Why similar: Twin Stick Shooter 20.4%, Shooter 20.1%, Top-Down 17.1%, Sci-fi 14.9%, Co-op 13.4%
Why You'll Like It: An incredibly polished twin-stick shooter that emphasizes movement and high-intensity combat encounters.
- #24 Nex Machina
81% matchVery Positive87% of 2,192 reviews2017
Dev: Housemarque
Windows
Median: 3.2 hrsMean: 4.2 hrs≥1hr: 83%
Nex Machina is an intense arcade style twin-stick shooter from Housemarque. Taking hints from both Robotron and Smash TV, Nex Machina focuses on pure action, voxel destruction and competition in the distant, cablepunk themed future.
Why similar: Twin Stick Shooter 30.1%, Action 13.1%, Shooter 12%, Top-Down 11.1%, Sci-fi 9.8%
Why You'll Like It: A masterclass in twin-stick shooter design, offering fast-paced, arcade-style action that tests player reflexes.
- #25 RUINER
80% matchVery Positive89% of 12,470 reviews2017
Dev: Reikon GamesPub: Devolver Digital
Windows · Linux
Median: 4.5 hrsMean: 8.0 hrs≥1hr: 79%
RUINER is a brutal action shooter set in the year 2091 in the cyber metropolis Rengkok. A wired psychopath lashes out against a corrupt system to uncover the truth and retrieve his kidnapped brother under the guidance of a secretive hacker friend.
Why similar: Isometric 18.8%, Twin Stick Shooter 16.7%, Action 15.6%, Top-Down Shooter 14.2%, Sci-fi 11.4%
Why You'll Like It: A brutal, top-down shooter set in a dark, futuristic world that emphasizes aggressive combat and tactical movement.
- #26 NeuroVoider
81% matchMostly Positive76% of 909 reviews2016
Dev: Flying Oak GamesPub: Dear Villagers
Windows · Mac · Linux
Median: 3.9 hrsMean: 4.7 hrs≥1hr: 87%
NeuroVoider is a twin-stick shooter RPG set in a cyber futuristic world about brains shooting around evil robots with nuclear rocket launchers. Battle through the horde of vigilant robots, boost your character with the smoking remains of your victims, and defeat the master NeuroVoider.
Why similar: Twin Stick Shooter 31.5%, Action 22.8%, Top-Down 17.4%, Co-op 14.8%, Sci-fi 13.5%
Why You'll Like It: A sci-fi twin-stick roguelite that offers deep customization and challenging top-down combat.
- #27 Red Solstice 2: Survivors
79% matchMixed70% of 3,316 reviews2021
Dev: IronwardPub: 505 Games
Windows
Median: 7.7 hrsMean: 13.8 hrs≥1hr: 94%
Sequel to the best-seller The Red Solstice. Plan your strategy and infiltrate a real-time tactical battlefield - alone or with up to 7 squad members. Can you demonstrate the combat prowess to survive and secure a future for humanity?
Why similar: Aliens 41.1%, Sci-fi 20.5%, Co-op 18.1%, Third Person 10.1%, Top-Down Shooter 8.6%
Why You'll Like It: This sequel expands on the tactical squad-based gameplay of the original with more refined mechanics and survival systems.
- #28 Palpus X Annihilation
76% matchVery Positive96% of 75 reviews2026
Dev: Sebastian Vargek (Meister Palpus)
Windows
Isometric action shooter with light RPG elements. Brutally kill tons of alien monsters, find over a dozen powerful weapons, skill up your hero & stop the blood thirsty invaders in a classic handcrafted campaign. Never ending waves await you in horde-mode!
Why similar: Aliens 26.3%, Isometric 19.2%, Shooter 16.1%, Sci-fi 11.4%, Top-Down 8.5%
- #29 Nuclear Throne
78% matchOverwhelmingly Positive96% of 19,764 reviews2015
Dev: Vlambeer
Windows · Mac · Linux
Median: 5.2 hrsMean: 24.1 hrs≥1hr: 85%
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
Why similar: Shooter 22.9%, Top-Down Shooter 20.5%, Action 20%, Top-Down 18.1%, Twin Stick Shooter 16.9%
Why You'll Like It: A highly addictive twin-stick shooter that focuses on fast-paced combat and character progression in a post-apocalyptic setting.
- #30 Space Hulk: Ascension (Classic)
78% matchMostly Positive74% of 943 reviews2015
Dev: Full Control StudiosPub: SNEG
Windows
Median: 2.8 hrsMean: 7.0 hrs≥1hr: 89%
Space Hulk: Ascension is a 3D, digital, turn based, strategy game, which re-interprets the classic board game experience, and adds new RPG style mechanics, new weapons and missions, new enemy types, 3 playable chapters and loads of other new features to the single player experience.
Why similar: Sci-fi 100%
Why You'll Like It: While more tactical, it perfectly captures the claustrophobic feeling of fighting aliens in tight, industrial corridors.
- #31 FreeInfantry
76% matchVery Positive81% of 164 reviews2024
Dev: FreeInfantry Group
Windows
Isometric. Massively Multiplayer. Capture The Flag. Skirmish. Bug Hunt. And more. Welcome to FreeInfantry - the world's first massive multiplayer online isometric shooter.
Why similar: Aliens 19.8%, Isometric 14.8%, Shooter 12.8%, Twin Stick Shooter 11.1%, Top-Down 10.2%
- #32 Aliens: Dark Descent
74% matchVery Positive88% of 18,705 reviews2023
Dev: Tindalos InteractivePub: Focus Entertainment
Windows
Median: 4.3 hrsMean: 15.1 hrs≥1hr: 87%
Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.
Why similar: Aliens 27.7%, Sci-fi 17%, Action 12.8%, Isometric 12.8%, Top-Down 12.7%
- #33 Cannon Fodder 3
79% matchMixed55% of 183 reviews2012
Dev: Burut CTPub: Game Factory Interactive
Windows
Median: 18 minMean: 4.5 hrs≥1hr: 24%
Cannon Fodder 3 is a tactical action game, which inherited the style and traditions of the original game. The war goes on and its scale is nearly the same as before. 500 conscripts are sent to meet their destiny. What awaits them? A general's stars or a bed of honor?
Why similar: Action 100%
Why You'll Like It: A top-down squad-based shooter that focuses on tactical positioning and managing a team through dangerous environments.
- #34 Aliens: Colonial Marines Collection
77% matchMixed62% of 12,161 reviews2012
Dev: Gearbox SoftwarePub: SEGA
Windows
Median: 5.2 hrsMean: 15.3 hrs≥1hr: 76%
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: Aliens 35.4%, Co-op 14.7%, Shooter 13.8%, Action 13%, Sci-fi 12.8%
- #35 Alien Rage - Unlimited
77% matchMixed68% of 3,579 reviews2013
Dev: CI Games
Windows
Median: 1.1 hrsMean: 9.9 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: Shooter 31.2%, Aliens 26.5%, Action 25.6%, Sci-fi 15.5%, Singleplayer 1.2%
- #36 Sky Force Reloaded
73% matchVery Positive93% of 2,759 reviews2017
Dev: Infinite Dreams
Windows · Mac · Linux
Median: 4.9 hrsMean: 14.9 hrs≥1hr: 87%
Sky Force Reloaded is a classic shoot ‘em up experience packed in gorgeous visuals and excellent gameplay. Enjoy flashy explosions, beautiful scenery and massive bosses in single player or local cooperative modes.
Why similar: Top-Down 28.6%, Shooter 24.1%, Top-Down Shooter 20.5%, Action 14.9%, Arcade 10%
- #37 HELLFRONT: HONEYMOON
75% matchVery Positive82% of 101 reviews2018
Dev: SkyGoblin
Windows
Median: 48 minMean: 6.8 hrs≥1hr: 44%
HELLFRONT is an intense top-down shooter. Conquer ground, build a base, and command your troops in battle! Play PvP or beat the campaign co-op or solo.
Why similar: Aliens 23.9%, Sci-fi 14%, Co-op 12.2%, Top-Down 11.6%, Twin Stick Shooter 11.5%
- #38 Alien Shooter
73% matchOverwhelmingly Positive95% of 4,748 reviews2009
Dev: Sigma Team Inc.
Windows
Median: 3.1 hrsMean: 9.5 hrs≥1hr: 85%
The endless darkness and the somber, long passages of a military complex have become the abode of evil, thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories. About 1,000 monsters on each map, showing up to 100 monsters simultaneously on one playing screen.
Why similar: Aliens 24.5%, Shooter 16.1%, Isometric 14.8%, Top-Down 11.2%, Sci-fi 10.2%
- #39 Hidden Deep
71% matchMostly Positive76% of 5,071 reviews2022
Dev: Cogwheel SoftwarePub: Daedalic Entertainment
Windows
Median: 2.6 hrsMean: 5.2 hrs≥1hr: 77%
Hidden Deep is an atmospheric sci-fi action game heavily inspired by Aliens, The Thing, and Half-Life. Explore, climb, swim, scan, blast and shoot your way through dangerous missions in a huge sub oceanic mining and research facility. Fear the horrors that lurk below…
Why similar: Aliens 34.6%, Shooter 22.1%, Co-op 14.3%, Sci-fi 13.4%, Action 9.6%
- #40 Space Hulk: Deathwing Enhanced Edition
73% matchMostly Positive72% of 10,881 reviews2018
Dev: Streum On StudioPub: Focus Entertainment
Windows
Median: 3.0 hrsMean: 8.2 hrs≥1hr: 82%
Space Hulk: Deathwing - Enhanced Edition is a First-Person Shooter based on Games Workshop’s cult classic board game set in Warhammer 40,000 universe. Expanding upon the original game, and featuring a host of new content, new features and a richer multiplayer mode.
Why similar: Co-op 27.2%, Shooter 24.2%, Action 19.8%, Sci-fi 10.9%, Aliens 10.5%
- #41 Alien Death Mob
72% matchVery Positive94% of 52 reviews2021
Dev: Pug Fugly GamesPub: Thalamus Digital
Windows
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: Twin Stick Shooter 24.7%, Aliens 21.6%, Shooter 18.8%, Action 15.2%, Sci-fi 7.7%
- #42 FullBlast
74% matchMostly Positive71% of 87 reviews2016
Dev: UFO Crash Games
Windows · Mac
Median: 4.2 hrsMean: 5.2 hrs≥1hr: 97%
Blast your way through waves of alien invaders in this retro style shooter with modern visuals. Collect power ups, destroy the enemy ships and defeat the mega bosses in 12 action packed levels. On your own or with a friend in local co-op mode.
Why similar: Aliens 22%, Shooter 17.1%, Co-op 15%, Top-Down 11.3%, Action 9.7%
- #43 Truxton Extreme
67% matchVery Positive95% of 85 reviews2026
Dev: TatsujinPub: Clear River Games AB
Windows
Take down hordes of alien invaders with your Power Shot, Truxton Beam, Thunder Laser, Homing Shot, Star‑mine Shot, and more! Don't forget to breathe as you face off against gigantic bosses in the ultimate battle for humanity’s survival!
Why similar: Sci-fi 19.5%, Co-op 17.8%, Shooter 17.6%, Top-Down Shooter 15.2%, Space 14.1%
- #44 Droid Assault
72% matchVery Positive83% of 374 reviews2013
Dev: Puppygames
Windows · Mac · Linux
Median: 1.7 hrsMean: 3.9 hrs≥1hr: 90%
Play Droid Assault and experience running blaster battles with hordes of rampaging killer robots! Discover a unique tactical arcade shooter, with the fun addictive gameplay of 8-bit classics. You'll need your wits and the help of your acquired droid squad to stay alive in this fast-paced retro actionfest.
Why similar: Action 26.7%, Shooter 21.9%, Top-Down 18.6%, Sci-fi 15.1%, Top-Down Shooter 9.8%
- #45 Cloud Cutter
70% matchVery Positive88% of 128 reviews2021
Dev: Just Two ltd.
Windows
Cloud Cutter brings you classic arcade shoot ‘em up gameplay in top notch graphics. Enjoy intense fast-paced explosive action full of epic destruction, arcade style power-ups, lasers and of course huge multi-stage boss fights.
Why similar: Shooter 22.3%, Twin Stick Shooter 19.2%, Top-Down 15.6%, Action 13.1%, Top-Down Shooter 12%
- #46 Aliens versus Predator Classic 2000
70% matchVery Positive87% of 2,816 reviews2010
Dev: Rebellion
Windows
Median: 36 minMean: 3.1 hrs≥1hr: 38%
Aliens Versus Predator Classic 2000 features the Colonial Marine, Alien and Predator Campaigns and the frenetic single-player Skirmish mode from the original title: Alien Versus Predator Gold Edition, which was released to massive acclaim in 2000.
Why similar: Aliens 42.3%, Sci-fi 19.4%, Shooter 17.4%, Action 13.9%, Horror 6%
- #47 Yars: Recharged
69% matchVery Positive86% of 125 reviews2022
Dev: Adamvision StudiosPub: Atari
Windows · Mac · Linux
Shoot from affar or get nibble away up-close and personal in a boss-rush, bullet-dodging revival of the 1982 Atari classic title, Yars' Revenge. Take on 60 unique enemy encounters alone or with a friend in local co-op.
Why similar: Aliens 19.9%, Shooter 16.6%, Twin Stick Shooter 15.7%, Top-Down 14.2%, Sci-fi 10.9%
- #48 Son of a Gun
68% matchMostly Positive73% of 141 reviews2024
Dev: Crank GoblinPub: Untold Tales
Windows
A retro-inspired, action packed, twin-stick shooter full of bullets, blood and explosions. Collect and manage your guns to exterminate jungle zombies, swarming bugs, heavy robots, slimy monsters and even space ghosts.
Why similar: Aliens 23.1%, Shooter 16.6%, Twin Stick Shooter 14.8%, Top-Down 12.1%, Top-Down Shooter 11%
- #49 Alien Crusader
71% matchMixed63% of 103 reviews2018
Dev: Zydrone
Windows
Alien Crusader is an action packed, vertical scrolling, space shooter game, similar to classic coin-up arcade and shoot'em up games.
Why similar: Action 46.1%, Sci-fi 28.8%, Space 22.1%, Singleplayer 2.9%
- #50 Dead Space
65% matchVery Positive91% of 70,332 reviews2023
Dev: MotivePub: Electronic Arts
Windows
Median: 8.7 hrsMean: 16.0 hrs≥1hr: 85%
The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.
Why similar: Aliens 21.4%, Sci-fi 18.6%, Shooter 16.7%, Space 13.3%, Third-Person Shooter 8.6%
- #51 Alien Shooter - Last Hope
69% matchMostly Positive78% of 332 reviews2020
Dev: Sigma Team Inc.
Windows
Median: 2.7 hrsMean: 7.3 hrs≥1hr: 75%
New chapter in history of the legendary game, including 10 story missions.
Why similar: Aliens 22.5%, Shooter 22.4%, Isometric 21.4%, Action 12.3%, Sci-fi 10.8%
- #52 Rogue Invader
68% matchVery Positive92% of 65 reviews2021
Dev: Squishy Games
Windows · Mac
Median: 3.3 hrsMean: 4.9 hrs≥1hr: 91%
1-Bit Roguelite Action Shooter.
Why similar: Aliens 28.8%, Isometric 18.9%, Shooter 17%, Sci-fi 14.9%, Action 9.3%
- #53 Renegade Ops
69% matchVery Positive85% of 2,886 reviews2011
Dev: Avalanche StudiosPub: SEGA
Windows
Median: 1.1 hrsMean: 3.9 hrs≥1hr: 51%
Blast your way through enemy lines to defeat Inferno, a madman intent on global domination. Destruction just got awesome.
Why similar: Twin Stick Shooter 23.9%, Action 23.4%, Top-Down 20%, Co-op 17.3%, Arcade 6.1%
- #54 The Thing: Remastered
65% matchVery Positive89% of 1,402 reviews2024
Dev: Nightdive Studios
Windows
Median: 3.4 hrsMean: 5.3 hrs≥1hr: 73%
The Thing: Remastered is a faithful restoration of the cult-classic 2002 third-person survival horror shooter game inspired by Universal Pictures’ genre-defining 1982 film, The Thing
Why similar: Aliens 29.4%, Shooter 19.9%, Sci-fi 17.9%, Action 12.5%, Third Person 7.6%
- #55 2112TD: Tower Defense Survival
66% matchVery Positive87% of 444 reviews2023
Dev: Refinery Games
Windows
Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi adventure.
Why similar: Aliens 27.2%, Isometric 20.5%, Sci-fi 16.8%, Top-Down 15.3%, Space 9.4%
- #56 Truxton 2
65% matchVery Positive92% of 53 reviews2024
Dev: Bitwave GamesPub: Clear River Games
Windows · Mac · Linux
The sequel to Toaplan’s shoot ‘em up masterpiece Truxton is a thrilling insane space action with an unforgiving difficulty level. Enjoy the visually stunning pixel graphics and vibrant music as you dodge the high-speed bullet rain and take on tough bosses.
Why similar: Aliens 21.8%, Top-Down 17%, Sci-fi 15.3%, Top-Down Shooter 12.6%, Space 11.1%
- #57 Alien Shooter 2 - The Legend
68% matchMixed53% of 1,165 reviews2020
Dev: Sigma Team Inc.
Windows
Median: 4.4 hrsMean: 29.0 hrs≥1hr: 92%
Meet the completely reworked legendary game loved by millions of players worldwide! Alien Shooter 2 - the Legend is an ambitious follow-up to the famous Alien Shooter series.
Why similar: Aliens 32.8%, Shooter 19.7%, Isometric 18.2%, Sci-fi 14.3%, Action 9.5%