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Best Alien Invasion Games

169+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated May 2026

With an average user rating of 4.4★, the alien invasion games category is one of the App Store's strongest. Browse all 169+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Alien Invasion Games

Find the Alien: Fun Adventure#1

Find the Alien: Fun Adventure by MOONEE PUBLISHING LTD

Can you find the alien?
Editor's Choice
🎮 Games
4.7😊(250K ratings)
FreeAdsIn-App Purchases
#99in Games
Find the Alien: Fun Adventure screenshot 1
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Embark on a thrilling hunt for hidden aliens lurking in everyday places with a specialized gun scanner. Explore the park, office, or gym to locate and eliminate these elusive creatures from your surroundings! Start your search now and see if you can find the alien among us!

What We Love

  • 🚀 Fun and entertaining
  • 👍 Great concept and gameplay
  • 💡 Interesting story and characters
  • 🎨 Good graphics and visuals

Room to Improve

  • 🔍 Repetitive gameplay after completing levels
  • 💰 Too many ads, especially after completing levels
  • 🐛 Occasional bugs and glitches
Alien Invasion: RPG Idle Space#2

Alien Invasion: RPG Idle Space by CRAZY LABS BY TABTALE , G.P.

Spider evolution alien games!
Strong Contender
🎮 Games
4.8😐(6.6K ratings)
FreeAdsIn-App Purchases
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In this RPG idle game, command an alien to defeat, evolve, and dominate by eating humans to grow its army. Face powerful bosses, evolve your alien, crush waves of enemies, and upgrade abilities to dominate in epic battles and unlock new locations. Download now to assert extraterrestrial dominance!

What We Love

  • 🚀 No forced ads
  • 🚀 Optional ads for rewards
  • 👍 Addictive gameplay
  • 👍 Fun concept

Room to Improve

  • 🐛 Bugs and glitches
  • 🔋 Game heats up device
  • 💰 Expensive subscription
Galaxy Attack: Alien Shooter#3

Galaxy Attack: Alien Shooter by DINO GAME LIMITED

Classic Space War Invasion
Worth Considering
🎮 Games
4.7😞(14K ratings)
FreeAdsIn-App Purchases
#70in Games
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Protect Earth from alien swarms in a challenging space shooting game. Upgrade your spacecraft, face enemies in various environments, and engage in multiplayer mode. Download now for classic space combat!

What We Love

  • 🚀 Addictive gameplay
  • 🎨 Awesome graphics
  • 🕹️ Fun retro arcade style
  • 👍 Variety of game modes

Room to Improve

  • 💰 Expensive in-app purchases
  • 🔍 Unbalanced matchmaking in PvP
  • 🔁 Repetitive gameplay

More Alien Invasion Games apps to explore

4
Star Warfare:Alien Invasion
Star Warfare:Alien Invasion
Star Warfare:Alien Invasion
by Freyr Games
Free

A top-rated shooting game with epic online boss battles, console-quality gameplay, and rich AI enemies. Collect gear, upgrade weapons, and team up in multiplayer mode for intense battles. Join the action-packed adventure now!

🎮 Games
(3.6K)
5
Aliens vs Zombies: Invasion
Aliens vs Zombies: Invasion
Aliens vs Zombies: Invasion
Tower defense strategy・TD Rush
Free

Alien vs Zombies: Invasion is an exciting tower defense mobile game where players control a flying saucer, devouring objects to collect resources and construct powerful cannons to defend their base against the relentless zombie invasion. Experience an immersive blend of action, strategy, and tower defense gameplay. Download now and save humanity from the impending doom!

🎮 Games
(166)
6
Alien: Isolation
Alien: Isolation
Alien: Isolation
Run. Hide. Survive.
Free

Experience a terrifying survival quest in space as Amanda Ripley, trying to uncover the mystery behind her mother's disappearance in a labyrinthine space station. Engage in a survival horror masterpiece now on mobile with stunning visuals and customized controls. Try the first two missions for free before unlocking the full game for an immersive gaming experience.

🎮 Games
(1.1K)
7
Space Pioneer
Space Pioneer
Space Pioneer
Alien invasion PvP war shooter
Free

"Embark on an alien invasion PvP war shooter adventure with RPG elements. Choose from different classes to suit your playstyle in multiplayer modes and team up for ultimate space shooter action. Arm yourself with hi-tech weapons and explore new galaxies today!"

🎮 Games
(8.1K)
8
Find the Alien 2
Find the Alien 2
Find the Alien 2
Now aliens travel through time
Free

"Join the battle to save history from alien impostors in a thrilling game where you travel through time to spot and eliminate aliens replacing key figures. Explore iconic eras, interact with historical characters, and use tools like the UFO scanner and blaster to succeed. Download now and stop the alien invasion across time!"

🎮 Games
(16K)
9
Alien Invasion: Worlds Battle
Alien Invasion: Worlds Battle
Alien Invasion: Worlds Battle
Fight against humanity!
Free

Embark on an epic battle for intergalactic dominance in a high-octane action game where you play as a fearless alien warrior, fighting against ruthless human factions and rescuing captured allies. Unlock an arsenal of advanced weapons, gadgets, and vehicles to take on formidable foes and liberate your kin from human oppression.

🎮 Games
(18)
10
Farm Invasion USA
Farm Invasion USA
Farm Invasion USA
The alien popcorn wars
Free

In a world of UFO sightings at a farm, join Pops, Joe, and Otis in defending the corn harvest from alien invaders using a variety of crazy weapons and upgrades. Play the free-to-play runner and shooter game, Farm Invasion USA, and become the ultimate alien hunter-killer! Visit the provided links for more information and feedback.

🎮 Games
(121)
11
Marsaction: Infinite Ambition
Marsaction: Infinite Ambition
Marsaction: Infinite Ambition
Eliminate the Swarms on Mars
Free

Embark on a mission to protect Mars from aggressive alien Swarms in a strategic game where you explore, build bases, unite with allies, recruit heroes, and plan your battles wisely. Join forces with players worldwide to save the human civilization on Mars!

🎮 Games
(980)
12
Tower Madness 2: #1 in Great Strategy TD Games
Tower Madness 2: #1 in Great Strategy TD Games
Tower Madness 2: #1 in Great Strategy TD Games
by ZSpectre, Inc.
Free

Protect your base from hordes of alien creatures by strategically placing defense towers along their path. Upgrade your towers, unlock new weapons, and unleash powerful attacks to fend off the invaders in this action-packed tower defense game. Ready to defend against the alien onslaught and save the planet?

🎮 Games
(9.9K)
13
Alien Invasion: Space Shooter
Alien Invasion: Space Shooter
Alien Invasion: Space Shooter
Galaxy Attack, Alien Invaders
Free
🎮 Games
(0)
14
Galactic Dorm
Galactic Dorm
Galactic Dorm
Suvive in the alien invasion
Free

Experience an immersive survival game amidst an alien invasion. Secure your sanctuary, construct a defense system, create tools within your room, battle demon monsters, and enhance your weapons for survival. Take on the challenge now!

🎮 Games
(5.4K)
15
Alien Catcher: UFOs Invasion
Alien Catcher: UFOs Invasion
Alien Catcher: UFOs Invasion
by ImoSys Global
Free

Embark on a thrilling adventure in a free 3D game where you hunt alien imposters disguised as humans and objects, using special scan equipment and fancy guns. Catch and weaken aliens before they escape back to UFOs, unlock powerful guns, merge captured aliens, and save Earth from invasion. Download now for a stress-relieving, fun experience!

🎮 Games
(424)
16
Invasion Alien Games: Gun War
Invasion Alien Games: Gun War
Invasion Alien Games: Gun War
Idle RPG Shooting Game
Free

Get ready for an adrenaline-pumping adventure in this idle RPG shooting game, where you'll face off against alien invaders in intense battles, exploring immersive environments and unlocking upgrades to boost your firepower. Experience the ultimate shooting thrill, test your skills, and save humanity from the extraterrestrial onslaught - start your action-packed journey now!

🎮 Games
(8)
17
Alien Run - Tentacle Attack
Alien Run - Tentacle Attack
Alien Run - Tentacle Attack
Eat, evolve & win the invasion
Free

Embark on a thrilling intergalactic pursuit in a fast-paced space adventure where you play as a hungry alien chasing escaping humans. Customize your alien for better abilities, dash through space environments, and devour power-ups for an addictive gaming experience. Catch them all in this cosmic feast!

🎮 Games
(1)
18
Invaders Inc. - Alien Plague
Invaders Inc. - Alien Plague
Invaders Inc. - Alien Plague
Lead an alien invasion!
Free

Lead an alien invasion against Earth in a fast-paced strategy game where you conquer the globe with different alien races, upgrade spaceships, and produce weapons of war. Play now to wipe out the human race and dominate the planet!

🎮 Games
(131)
19
Alien Kill
Alien Kill
Alien Kill
Sneak and attack!
Free

Join the thrilling adventure of sneaking, attacking aliens, and rescuing crewmates in this action-packed game. Transform, collect gems, upgrade weapons, and outsmart the alien to emerge victorious! Challenge yourself now!

🎮 Games
(893)
20
Crazy Spaceship.io: Alien Wars
Crazy Spaceship.io: Alien Wars
Crazy Spaceship.io: Alien Wars
Alien invader crush cities!
Free

Experience the thrill of being an alien invader in Space Bump! Destroy buildings, abduct creatures, and grow your UFO to dominate the universe. Beware of other aliens trying to outgrow you – can you rule Earth in just 2 minutes? Download now for free!

🎮 Games
(2.3K)