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Games Like 2023: Alien Bugs Invade Earth

60+ similar titles based on shared tags and player behavior. Themes include Action, Indie, Casual, Singleplayer.

2023: Alien Bugs Invade Earth header art

Why are alien insectoids invading Earth in 2023? This narrative driven 2D shooter pits you against a seemingly hopeless battle against the invading Insectoids. How will you (and Earth) manage to survive? What hidden technological, historical, and spiritual secrets will you discover as a result?

Reviews: Mostly Positive — 77% — of 53 reviews
Released: 2023-05-09
Developer: StarTroop LLC
Genres: Action, Casual, Indie, Free To Play, Early Access
Platforms: Windows

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    97% matchMostly Positive74% of 170 reviews2024
    Dev: solarsuit.games
    Windows · Mac · Linux

    BUG is an action clicker game where you just smash pesky bugs and DO YOUR PART! Have you been taken out of action or not allowed to protect SuperDuperEarth? Welcome to the planet Drake, where you can destroy bugs from a remote drone turret FOR FREEdom!

    Why similar: Clicker 44.5%, Shooter 28.2%, Action 14%, Casual 11.2%, Singleplayer 2.2%

  2. #2 Project Hive
    96% matchMostly Positive75% of 67 reviews2021
    Dev: Class of 2019-2020Pub: Campus ADN
    Windows

    Project Hive is a third-person shooter game in which you play as Alexei, a survivor stranded in the destroyed mining facility Hive on the planet Proxima. His quest will lead him through the dark secrets of Talium Industries.

    Why similar: Aliens 33.7%, Sci-fi 24.8%, Shooter 22.5%, Action 10.3%, Platformer 6.1%

  3. #3 ALIENS INVADED OUR PLANET
    96% matchMixed59% of 87 reviews2018
    Dev: Kerim Kumbasar
    Windows

    Aliens Invaded Our Planet is a Multiplayer / CO-OP (Up to 6P) FPS & Arcade Style Action game, the game is about alien invasion in 1900s Richalley Town. Shoot and run for your life against the aliens!

    Why similar: Action 46.1%, Casual 35.1%, Indie 18.8%

  4. #4 Defend Earth: Xenos Survivors
    95% matchVery Positive80% of 56 reviews2023
    Dev: ReijaPub: indie.io
    Windows

    You are Earth's last line of defense in a relentless alien invasion. Experience intense top-down roguelite action across diverse landscapes, fighting invaders with a versatile arsenal. Outsmart, outgun, and survive your foes. Every run increases the challenge - so adapt, evolve, dominate!

    Why similar: Aliens 46%, Sci-fi 22%, Combat 15.6%, Action 7.1%, Casual 5.4%

  5. #5 Alien Death Mob
    94% matchVery Positive94% of 50 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: Aliens 42.5%, Shooter 21.6%, Action 14.7%, Sci-fi 14%, Indie 3.4%

  6. #6 Insect Swarm
    93% matchVery Positive84% of 2,560 reviews2024
    Dev: Parallel Portal
    Windows
    Median: 3.4 hrsMean: 66.6 hrs≥1hr: 81%

    The insect swarm is a swarm consists of millions of alien insects, and you, as the only survival on this barren planet, will have to fight against them dauntlessly. Good luck!

    Why similar: Shooter 62.2%, Action 20.3%, Casual 17.4%

  7. #7 Alien Insanity
    94% matchVery Positive86% of 50 reviews2017
    Dev: Paul BirdPub: Marjupi Games
    Windows

    Aliens have invaded Earth and these thing are weird. Mechanical steam-powered shells... bipedal robots... flying eyeballs drones... Can this all be real? The aim of each level is simple: Kill all the aliens - then find the exit. 24 mind-bending levels! Create and share mods with the inbuilt level editor.

    Why similar: Story Rich 33.2%, Action 29.1%, Casual 26.3%, Indie 11.4%

  8. #8 Invasion 2037
    92% matchMixed60% of 157 reviews2019
    Dev: Little Beavers Games
    Windows

    Become a survival scientist in a savage post-apocalyptic world where aliens have the control of the world and find a cure, manage your shelter and fight to survive

    Why similar: Sci-fi 47%, Action 34.8%, Indie 14.9%, Singleplayer 3.3%

  9. #9 Friendly Fire
    90% matchVery Positive95% of 1,035 reviews2020
    Dev: The Cat Hive Developers
    Windows · Mac · Linux

    Can you save the world from an unknown destiny?

    Why similar: Conversation 31.8%, 2D Platformer 22.6%, Platformer 18%, Casual 14.2%, Indie 7.6%

  10. #10 Microbial Sector
    89% matchVery Positive99% of 273 reviews2024
    Dev: MadBug Studio
    Windows

    It's your first day as a lifeform researcher, and while you don’t know much about the job, you're desperate for the paycheck. What could possibly go wrong?

    Why similar: Aliens 100%

  11. #11 Action Alien
    91% matchMixed56% of 496 reviews2015
    Dev: Devdan GamesPub: Conglomerate 5
    Windows
    Median: 3.0 hrsMean: 4.9 hrs≥1hr: 92%

    Jump into the action and battle your way through hordes of aliens from deserts to tropical islands with fully destructible environments !

    Why similar: Aliens 55.1%, Action 25.2%, Casual 12.5%, Indie 7.2%

  12. #12 EARTH'S DAWN
    89% matchMostly Positive72% of 268 reviews2016
    Dev: One or Eight
    Windows
    Median: 3.5 hrsMean: 6.3 hrs≥1hr: 91%

    Earth’s Dawn is looming and the fate of the planet hangs in the balance! Dive into frantic side-scrolling combat and take the fight to the alien horde before destroying hulking bosses!

    Why similar: Action 64%, Indie 25.1%, 2D 10.9%

  13. #13 Bad Caterpillar
    88% matchVery Positive95% of 150 reviews2016
    Dev: Fun Infused Games
    Windows
    Median: 2.7 hrsMean: 3.3 hrs≥1hr: 88%

    Bad Caterpillars and their swarms of insect hordes are invading. Get to your ship, man the lasers, and save the galaxy from caterpillars, scorpions, spiders, and a slew of other ill-tempered giant killer insects.

    Why similar: Action 41.6%, Casual 40.1%, Indie 18.3%

  14. #14 Astro Looter: Survivor
    85% matchMostly Positive71% of 423 reviews2024
    Dev: Soda Game Studio
    Windows · Mac

    Explore alien planets to mine resources, kill alien insects, build defense turrets, and survive waves of insect attacks across the galactic frontier. Astro Looter combines elements of survival, roguelike, and tower defense in a top-down shooter.

    Why similar: Shooter 53.9%, Action 22.2%, Casual 18.7%, Singleplayer 5.2%

  15. #15 NS2: Combat
    87% 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: Aliens 26%, Shooter 23.4%, Action 22.6%, Sci-fi 21.6%, Indie 6.3%

  16. #16 X-17
    86% 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: Sci-fi 35.1%, Story Rich 23.8%, Shooter 17.3%, Action 15.8%, Indie 6.4%

  17. #17 Robotex
    86% matchMostly Negative38% of 978 reviews2014
    Dev: YFYX GAMESPub: My Way Games
    Windows · Mac · Linux
    Median: 2.4 hrsMean: 2.9 hrs≥1hr: 66%

    Life on Earth is unsustainable. Humanity must seek a new home but the only planet found is very hostile. You were sent on a expedition to slay the monsters inhabiting the surface of this planet. In this adventure you end up being the villain. Game contains two basic controls, many puzzles and lots of guns and enemies.

    Why similar: Action 35.2%, Casual 29.4%, Indie 16.2%, Platformer 13.6%, 2D 5.5%

  18. #18 ARRIVAL: ZERO EARTH
    83% matchMostly Positive78% of 172 reviews2024
    Dev: jounitus
    Windows
    Median: 2.0 hrsMean: 8.6 hrs≥1hr: 65%

    Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's. Build an army of local townspeople in this chaotic semi-autobattler roguelike. Navigate through different biomes to obliterate the aliens from cosmic dimensions.

    Why similar: Shooter 63%, Action 33.1%, Singleplayer 3.9%

  19. #19 Hive Jump 2: Survivors
    82% matchVery Positive84% of 110 reviews2024
    Dev: Graphite LabPub: Midwest Games
    Windows · Linux

    Become an agent of vengeance in this bullet-heaven action roguelite! You are the lone survivor of your squad, on an alien planet with just your weapon, a jetpack, and the courage to keep fighting. Kill off alien swarms and transform their valuable guts into explosive upgrades and vital utilities.

    Why similar: Aliens 43.3%, Sci-fi 19%, Shooter 12.2%, Combat 10.2%, Action 6.6%

  20. #20 LIFE EFFECT Survival
    80% matchVery Positive89% of 243 reviews2026
    Dev: LIFE EFFECTPub: EFFECT STUDIO
    Windows

    Survive in a harsh and dangerous world after an alien invasion. Gather resources, craft equipment, fight mutants and massive monsters, use weapons, vehicles and robots, explore territories, defend strongholds and fight for survival.

    Why similar: Aliens 68%, Shooter 22.1%, Action 10%

  21. #21 Aliens After Ava
    81% matchVery Positive100% of 217 reviews2023
    Dev: Alejandro Hervella
    Windows · Mac

    You are Ava, a survivor out in the wild in the midst of an alien invasion. Fight back as you dodge, jump, roll, and use advanced technology to navigate your escape across terrain and extraterrestrial foes!

    Why similar: Aliens 59.6%, Shooter 14.7%, Sci-fi 13.4%, Action 8.5%, Indie 3.8%

  22. #22 Security Guy vs AI: The Dawn of AI
    82% matchVery Positive85% of 91 reviews2021
    Dev: Alexander BogdanovPub: Alexander Bogdanov
    Windows

    Security guy vs AI is a short top-down shooter game with a mysterious story. Reveal the truth about what happened at your workplace and stop the Evil Artificial Intelligence from spreading out.

    Why similar: Sci-fi 49.5%, Action 29.9%, Combat 15.3%, Indie 4.1%, Singleplayer 1.2%

  23. #23 Spaceguy
    84% matchMixed52% of 126 reviews2018
    Dev: Light SoftPub: Conglomerate 5
    Windows
    Median: 6 minMean: 5.1 hrs≥1hr: 25%

    Humanity is under threat. Unknown creatures captured a space ship that moves directly to the ground. Far future. People have already mastered the flights between planets. And everything seemed to go well, until mankind met another ratio. Can you stop the alien invaders?

    Why similar: Action 46.8%, Shooter 33.8%, Indie 19.4%

  24. #24 Humanity Asset
    84% matchMostly Negative31% of 509 reviews2014
    Dev: Browny ApplicationPub: KISS ltd
    Windows
    Median: 3.3 hrsMean: 4.0 hrs≥1hr: 94%

    Humanity Asset is a Metroid-style 3D platformer that pays homage to the traditional retro classic shoot ‘em up genre. Aliens have invaded Earth to strip the planet of its resources, to save their own dying planet. As in all classic shoot 'em ups, only you can save the day - now there’s a surprise!

    Why similar: Action 60.7%, Platformer 26%, Indie 13.3%

  25. #25 Genesis Survivors
    79% matchMixed63% of 146 reviews2024
    Dev: Aeternum Game Studios S.L
    Windows

    Welcome, hackers, you're being transferred to Eden City to defend its citizens against the alien threat! Eden Survivors is a single-player survivor-like auto-shooter where players must defeat hordes of alien invaders until the extraction time.

    Why similar: Aliens 37.2%, Sci-fi 26.1%, Combat 15.7%, Action 9.5%, Casual 5.8%

  26. #26 PLANETS OF WAR
    81% matchMixed59% of 291 reviews2017
    Dev: Indiecode Games
    Windows
    Median: 18 minMean: 2.7 hrs≥1hr: 11%

    This is a Short Clicking Adventure Game in which you Save Earth from an Alien Invasion.

    Why similar: Action 72.3%, Indie 27.7%

  27. #27 Rogue Invader
    79% matchVery Positive92% of 64 reviews2021
    Dev: Squishy Games
    Windows · Mac
    Median: 3.1 hrsMean: 4.9 hrs≥1hr: 91%

    1-Bit Roguelite Action Shooter.

    Why similar: Aliens 45.9%, Sci-fi 21.8%, Shooter 15.7%, Combat 8.1%, Action 7.2%

  28. #28 Starship Troopers: Ultimate Bug War!
    74% matchVery Positive94% of 994 reviews2026
    Dev: Auroch DigitalPub: Dotemu
    Windows
    Median: 3.0 hrsMean: 5.7 hrs≥1hr: 76%

    Lock and load into the Starship Troopers universe and join the Mobile Infantry in the most realistic depiction of war ever made! Experience an original story in this action-packed, first-person retro shooter. Would you like to know more?

    Why similar: Aliens 39.8%, Sci-fi 34.9%, Shooter 15.8%, Action 7.5%, Singleplayer 2%

  29. #29 SQUIDS FROM SPACE
    78% matchVery Positive86% of 238 reviews2017
    Dev: Fun Bits
    Windows
    Median: 48 minMean: 3.8 hrs≥1hr: 45%

    SQUIDS FROM SPACE is an 8v8, team-based PvP top-down shooter where humans and the sinister Squid aliens wage war for the future of the Earth!

    Why similar: Aliens 57.3%, Action 22.5%, Casual 13.8%, Indie 6.5%

  30. #30 Frightened Beetles
    77% matchVery Positive92% of 604 reviews2018
    Dev: Anatoliy Loginovskikh
    Windows
    Median: 12 minMean: 2.2 hrs≥1hr: 11%

    Something terrible happened in the forest! Someone frightened all Bugs! What happened? You are the only one who can find it out!

    Why similar: Casual 68.9%, Indie 31.1%

  31. #31 Destructivator 2
    78% matchVery Positive96% of 55 reviews2020
    Dev: Pug Fugly GamesPub: Thalamus Digital
    Windows

    A platform shooter that brings 90's gaming smashing into your face! Blast and insta-melee your way through hordes of alien soldiers, robots, bosses and loads more. Fight on foot, in a fighter or in a bomber. Take on bosses and ensure that the alien menace won't threaten Earth ever again!

    Why similar: Shooter 24.6%, 2D Platformer 20.3%, Aliens 17.6%, Action 11.1%, Platformer 10%

  32. #32 20b
    76% matchVery Positive83% of 137 reviews2022
    Dev: idk?
    Windows

    Eight peculiar students, a pair of highly-trained assassins, extraterrestrials plotting a full-scale invasion of Earth, a secret society on the verge of toppling the US presidency and a Doomsday cult gearing to wipe California off the map.

    Why similar: Conspiracy 54.2%, Visual Novel 24.8%, Story Rich 10.1%, Action 7.2%, 2D 1.7%

  33. #33 Pair-a-Site
    76% matchVery Positive99% of 69 reviews2020
    Dev: Elliott StraitPub: DigiPen Institute of Technology
    Windows

    Welcome to Pair-a-Site, the dating website of the future! But you aren't here for love. Take on the role of an alien computer virus who can control the minds of anyone they attract! Your end goal? The president of the world.

    Why similar: Visual Novel 30%, Shooter 19%, 2D Platformer 15.7%, Story Rich 13.6%, Platformer 10.7%

  34. #34 Murnatan
    77% matchMixed64% of 118 reviews2018
    Dev: AAAGAMES
    Windows · Linux

    Humans VS Aliens FPS shooter combined with RTS.

    Why similar: Action 71.6%, Indie 28.4%

  35. #35 Stellar Survivor
    75% matchMixed66% of 175 reviews2019
    Dev: Sticks & Stones
    Windows

    Stranded on an alien planet, you must defend your Powercore! Use your weapons to fight hordes of alien enemies and strategically use traps in this new FPS tower-defense survival game!

    Why similar: Aliens 49.2%, Sci-fi 21.5%, Shooter 14.2%, Action 12.4%, Indie 2.7%

  36. #36 Exophobia
    72% matchVery Positive88% of 136 reviews2024
    Dev: Zarc AttackPub: PM Studios, inc.
    Windows

    Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting weapon upgrades and powerups in this retro inspired first-person shooter.

    Why similar: Aliens 45.3%, Sci-fi 20.6%, Shooter 18.1%, Combat 15.3%, Singleplayer 0.7%

  37. #37 Unnamed Space Idle
    70% matchVery Positive93% of 3,991 reviews2023
    Dev: SylvPub: Jdog Corp
    Windows · Linux
    Median: 10.6 hrsMean: 282.7 hrs≥1hr: 78%

    Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.

    Why similar: Aliens 35.3%, Clicker 29%, Sci-fi 21.1%, Casual 10.3%, 2D 3%

  38. #38 Alien Attack
    75% matchMostly Positive77% of 241 reviews2016
    Dev: Alien Jellyfish
    Windows
    Median: 3.8 hrsMean: 5.8 hrs≥1hr: 97%

    You are a space trooper. Your crew finished the cleaning mission and left you alone by accident. Now you are surrounded by aliens. Persist them as long as you can.

    Why similar: Action 47.4%, Casual 34.5%, Indie 18.1%

  39. #39 Zombotron
    71% matchVery Positive89% of 3,501 reviews2019
    Dev: Ant.Karlov Games
    Windows · Mac
    Median: 3.5 hrsMean: 6.7 hrs≥1hr: 88%

    Fight to survive on a mysterious alien planet, outwit its vicious inhabitants, and do whatever it takes to find a way off that wretched rock.

    Why similar: Aliens 31.6%, Sci-fi 21.3%, Shooter 19.2%, Action 10%, Platformer 8.4%

  40. #40 EXOME
    72% matchVery Positive80% of 316 reviews2022
    Dev: RudeFrog Studios
    Windows

    EXOME is a co-op sci-fi survival shooter that blends wave-based survival with open-world exploration. Battle hordes of aliens, upgrade your arsenal, and uncover the hidden truths of the deep forest. Will you face it alone or bring your friends along?

    Why similar: Aliens 43.5%, Sci-fi 25.6%, Shooter 22.6%, Action 8.3%

  41. #41 X-COM: Enforcer
    74% matchMixed58% of 462 reviews2008
    Dev: MicroProse Software, IncPub: 2K
    Windows
    Median: 18 minMean: 7.9 hrs≥1hr: 26%

    X-COM: Earth's top-secret eXtraterrestrial COMbat unit The Place: America - early 21st century The Mission: Eradicate the extraterrestrials Alien forces have invaded Earth and are terrorizing the population.

    Why similar: Aliens 34.4%, Sci-fi 28.6%, Shooter 25.4%, Action 11.7%

  42. #42 Andromeda Zombies Colonies
    73% matchMixed53% of 58 reviews2021
    Dev: Yann GEFFROTIN
    Windows

    Andromeda Zombies Colonies is an First Person Shooter video game featuring zombies. You awaken near a station on a red planet but an experiment turn wrong and now, hostile aliens have invaded the colonies, and they target you. You must survive using the weapons at your disposal.

    Why similar: Shooter 29.6%, Sci-fi 28%, Action 23.3%, Combat 14.9%, Indie 3%

  43. #43 Rift Loopers
    71% matchMostly Positive74% of 117 reviews2023
    Dev: Monster Tooth Studios
    Windows

    Survive the horrors of the multiverse, alone or with your comrades, as you battle against an onslaught of insectoid like creatures. Combine abilities in different ways each loop to overcome and return safely to your universe.

    Why similar: Aliens 62.4%, Sci-fi 21.5%, Action 15.6%, Singleplayer 0.5%

  44. #44 Notrium
    73% matchVery Positive94% of 72 reviews2015
    Dev: Ville Mönkkönen
    Windows
    Median: 12 minMean: 8.1 hrs≥1hr: 36%

    You have crash-landed on Notrium. Your food supplies are running low, and a pack of predatory aliens have your scent. You're out of bullets for your pistol, your only weapon a handful of rocks. A freezing night is setting in, and you are desperately looking for firewood. Can you survive?

    Why similar: Aliens 35.7%, Sci-fi 21.5%, Shooter 20.5%, Action 13.1%, Indie 4.7%

  45. #45 All Abug!
    69% matchVery Positive96% of 85 reviews2025
    Dev: Critter Patter ProductionsPub: UQAT - Création et nouveaux médias
    Windows

    Faced with the threat of a wave of toxic fumes, embark on an expedition to save yourself from certain death. Gobble up obstacles on your path to allow your caterpillar to move along and board survivors who also seek asylum!

    Why similar: Shooter 40.9%, Combat 19.3%, Action 18.8%, Casual 17.4%, Singleplayer 3.6%

  46. #46 ProtoGalaxy
    73% matchMixed59% of 68 reviews2010
    Dev: Source Studio Ltd.
    Windows
    Median: 12 minMean: 4.6 hrs≥1hr: 25%

    Earth is under siege! A mysterious and powerful alien race has come to enslave the entire galaxy, and your fleet is humanity's last hope. You must put an end to the attacks and rebuild a home for the survivors.

    Why similar: Action 68%, Indie 32%

  47. #47 Waking Mars
    70% matchVery Positive89% of 1,195 reviews2012
    Dev: Tiger Style
    Windows · Mac · Linux
    Median: 54 minMean: 4.3 hrs≥1hr: 49%

    In 2097, life is discovered on Mars. When your mission of first contact becomes trapped by a cave-in, you must master the alien ecosystem to survive. Soon you stumble upon more than anyone expected, and with time running out, you will make a decision that determines the fate of a lost planet.

    Why similar: Sci-fi 54.8%, Platformer 15.7%, Story Rich 13.1%, Action 7%, Indie 5.9%

  48. #48 Rocky Mayhem
    67% matchVery Positive88% of 52 reviews2024
    Dev: SepSlitherPub: Frederik Holst
    Windows

    Systems are down and require time to repair, leaving you with a basic gunship with no hopes of escaping an aggressive asteroid event. Will you be able to survive the increasingly difficult 8 minutes to repair the ship's functions and escape? Also discover a variety of genres, all in one game!

    Why similar: Sci-fi 34%, Shooter 22.5%, Combat 13.7%, Action 11.5%, Casual 9.3%

  49. #49 Abstractanoid
    71% matchMixed65% of 55 reviews2018
    Dev: katanadeathPub: Alien Jellyfish
    Windows
    Median: 36 minMean: 1.7 hrs≥1hr: 19%

    A retro-style arkanoid about fighting aliens to save the mankind.

    Why similar: Action 45.3%, Casual 36.2%, Indie 18.5%

  50. #50 Durka Simulator
    65% matchVery Positive94% of 1,713 reviews2023
    Dev: Crucial ExperimentPub: Unknown Softwares Lab
    Windows · Linux

    A visual novel set in a universe where the orderlies are trying to take over our planet.

    Why similar: Conversation 45.7%, Visual Novel 29.4%, Clicker 11.2%, 2D Platformer 5.3%, 2D 3.5%

  51. #51 Spartan Survivors
    64% matchVery Positive91% of 353 reviews2025
    Dev: Bathrobe
    Windows

    Fight hordes of Covenant & Flood in this new game mixing Roguelite & Bullet Heaven for hours of mindless fun!

    Why similar: Aliens 33.3%, Sci-fi 24.3%, Action 14.7%, Shooter 12.2%, Casual 9%

  52. #52 Mars Survivors
    68% matchMixed66% of 68 reviews2023
    Dev: Leguas Intrepidas
    Windows · Mac · Linux

    Ready to tackle the challenge? On Mars, confront countless mutated creatures and mechanical monsters. Choose survivors, weapons, and skills wisely for diverse battles. Employ precise shooting, agile dodging, and strategic use of props and skills to fend off enemy attacks.

    Why similar: Action 62.3%, 2D 20.3%, Indie 14%, Singleplayer 3.5%

  53. #53 Orange Moon
    69% matchMixed68% of 109 reviews2017
    Dev: Betelgeuse Zero
    Windows
    Median: 3.5 hrsMean: 4.5 hrs≥1hr: 97%

    Search for new life forms as you try to survive on a mysterious hostile world in the surreal 2D action-platformer Orange Moon.

    Why similar: Sci-fi 33.8%, Action 33%, Platformer 19.3%, Indie 13.8%

  54. #54 Darwin's Demons
    69% matchVery Positive90% of 50 reviews2017
    Dev: Polymorphic Games
    Windows · Mac · Linux

    Darwin’s Demons is an arcade style space shooter in which you battle a population of evolving aliens. The alien’s morphology, fire type, and behaviors are all encoded by a digital genome. The aliens that are best able to shoot or evade you reproduce to make the next generation.

    Why similar: Action 46.5%, Casual 33.6%, Indie 19.8%

  55. #55 Natural Selection 2
    66% 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: Aliens 50.6%, Sci-fi 26.4%, Shooter 10.7%, Action 9.6%, Indie 2.7%

  56. #56 Alien Removal Division
    65% matchVery Positive89% of 1,080 reviews2022
    Dev: Enchanted Bean StudiosPub: Breda University of Applied Sciences
    Windows

    The invasion has started and the secret military research facility has fallen leaving only chaos. As the only survivor, you must fight your way through the military base against a horde of frantic aliens. A.R.D. is a FREE single-player first-person shooter made by students from Breda University.

    Why similar: Aliens 46%, Sci-fi 14.2%, Shooter 13.4%, Combat 11.4%, Platformer 7.5%

  57. #57 Roswell Ranch
    66% matchMixed57% of 58 reviews2024
    Dev: HELIX Games
    Windows

    Howdy, stranger! Hide from a vigilant UFO, find weapon components, and protect the farm from malevolent extraterrestrial threats.

    Why similar: Sci-fi 44.7%, Shooter 31.7%, Action 9%, Casual 6.4%, Combat 5.1%

  58. #58 Inescapable
    70% matchMixed40% of 124 reviews2014
    Dev: Magnetic Realms
    Windows · Mac · Linux
    Median: 18 minMean: 2.2 hrs≥1hr: 27%

    Unravel the mystery uncovered by a remote interplanetary mining operation. What did they find? What threat does it pose? And ultimately, what does it truly mean to be a hero?

    Why similar: Action 49.2%, Platformer 26.4%, Indie 24.5%

  59. #59 Swarm Simulator: Evolution
    66% matchMostly Positive77% of 554 reviews2019
    Dev: Scary Bee LLC
    Windows · Mac
    Median: 1.8 hrsMean: 24.1 hrs≥1hr: 64%

    What is this? A game for ants?!? Hatch a quintillion bugs. Conquer the UNIVERSE!

    Why similar: Clicker 72.5%, Casual 18.8%, Indie 8.8%

2023: Alien Bugs Invade Earth cover art

Games Like 2023: Alien Bugs Invade Earth

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