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Best Ancient Aliens Game

178+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated April 2026

Looking for free ancient aliens game apps and games? 20 of our 178+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Ancient Aliens Game

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
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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
TerraGenesis - Space Settlers#2

TerraGenesis - Space Settlers by Tilting Point LLC

Terraform Universe Planets
Strong Contender
🎮 Games
4.6😊(32K ratings)
FreeAdsIn-App Purchases
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TerraGenesis - Space Settlers allows you to terraform and build planets using real NASA science. Join factions, create habitats, manage resources, and explore new worlds in this immersive idle planet building simulator. If you love astronomy or resource management games, download and start terraforming today!

What We Love

  • 🚀 Awesome and engaging
  • 👍 Perfectly engaging game
  • 👍 Incredibly addictive in a good way
  • 👍 Beautiful and pleasing graphics

Room to Improve

  • 🐛 Biosphere bugs
  • 🐛 Crashes and performance issues
  • 🐛 Terraforming progress resets unexpectedly
Alien Invasion: RPG Idle Space#3

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

Spider evolution alien games!
Worth Considering
🎮 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

More Ancient Aliens Game apps to explore

4
Universe Pandemic 2
Universe Pandemic 2
Universe Pandemic 2
Create an alien plague
Free

Embark on a strategic conquest of the universe using alien pathogens in a visually stunning real-time gaming experience. Battle against alien competitors and explore multiple planets with intricate maps and over 144 unique traits and abilities. Conquer Earth and beyond with your command of the Gaarg fleet - are you ready to take on the challenge?

🎮 Games
(148)
5
Ancient Planet Tower Defense
Ancient Planet Tower Defense
Ancient Planet Tower Defense
They're coming right for you!
Free

Engage in classic Tower Defense gameplay with 40 unique levels and diverse enemies in this offline, ad-free strategy game. Upgrade towers and create unique strategies to defend against alien raiders without the need for an internet connection. Don't forget to leave a review and enjoy the game without interruptions!

🎮 Games
(1.1K)
6
Galaxy Attack: Alien Shooter
Galaxy Attack: Alien Shooter
Galaxy Attack: Alien Shooter
Classic Space War Invasion
Free

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!

🎮 Games
(14K)
7
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)
8
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)
9
Aliens Drive Me Crazy
Aliens Drive Me Crazy
Aliens Drive Me Crazy
by Cezary Rajkowski
Free

An action-packed game where players must fight off alien invaders using guerrilla tactics, driving their car through the city to reach the aliens' base. Features include smashing obstacles, unlocking powerful weapons and vehicles, and competing with friends. Get ready for a crazy and challenging adventure – it's up to you to save your town!

🎮 Games
(1.4K)
10
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)
11
Hyper Evolution
Hyper Evolution
Hyper Evolution
Chomp your way to civilization
Free

Embark on an evolutionary journey in a survival simulator where you start as a small fish and progress through geological ages to become a dominant creature. With 11 stages and 81 levels, evolve, survive, and thrive in this captivating adventure game. Download now for a colorful and satisfying evolutionary experience!

🎮 Games
(42K)
12
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)
13
Pixel Starships™
Pixel Starships™
Pixel Starships™
Online 8Bit Star Ship Trek
Free

Command every aspect of your own epic starship in the world's first total spaceship management game in an 8-bit massive online universe. Build, battle, explore, and conquer in Pixel Starships – a must-play for fans of sci-fi strategy games. Download now and set course for victory!

🎮 Games
(35K)
14
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)
15
War of Evolution
War of Evolution
War of Evolution
From Cell to Civilization
Free

Embark on an evolutionary journey from microbe to space-faring civilization in this strategic simulation game. Customize and guide your evolving species through different stages to dominate the planet and explore the cosmos. Start your evolutionary adventure now!

🎮 Games
(1.6K)
16
Age of Origins:Tower Defense
Age of Origins:Tower Defense
Age of Origins:Tower Defense
zombie tower defense game
Free

A zombie strategy MMO game with over 70 million downloads worldwide. Recruit armies, fight zombies, rebuild civilization, form alliances, and dominate in real-time battles with players globally. Are you ready to lead humanity's new age? Join the battle now!

🎮 Games
(62K)
17
Invaders Legacy: Alien Games
Invaders Legacy: Alien Games
Invaders Legacy: Alien Games
UFO spaceship. Galaxy attack
Free

Control a mighty UFO, destroy cities, collect humans, upgrade your ship with advanced tech and weapons, and strive for global domination in this galactic RPG. Are you ready to lead your extraterrestrial invasion? Begin your epic journey now!

🎮 Games
(98)
18
Space Bound: Planet games
Space Bound: Planet games
Space Bound: Planet games
Earth game and alien RPG
Free

Explore uncharted space as an astronaut, uncovering secrets of remote planets and battling formidable aliens, while upgrading your skills and technologies to survive and thrive in the cosmos. Embark on a thrilling adventure through vibrant alien worlds, harvesting resources and revealing the mysteries of the universe.

🎮 Games
(464)
19
Alien Survivor: Survival Arena
Alien Survivor: Survival Arena
Alien Survivor: Survival Arena
Monster vs Hero Epic Fight!
Free

Embark on an epic space adventure as a courageous spaceman in an immersive sci-fi rogue-like mobile game. Battle alien enemies, unravel mysteries, and encounter unique characters in a dangerous universe. Are you ready to survive the challenges of deep space?

🎮 Games
(2.1K)
20
Xeno Swarm: Alien Survivor
Xeno Swarm: Alien Survivor
Xeno Swarm: Alien Survivor
Action Roguelike: Dungeon RPG
Free

Embark on a space shooting adventure in a thrilling battle to save humanity. Survive and conquer space monsters, aliens, and zombies in this action-packed role-playing shooter game. Join the battle to become the ultimate space hero and support ongoing updates by giving a positive rating and review!

🎮 Games
(727)