1. Home
  2. Topics
  3. Alien Ancient

Best Alien Ancient Apps & Games

149+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated July 2026

With an average user rating of 4.4★, the alien ancient category is one of the App Store's strongest. Browse all 149+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Alien Ancient

Ancient Planet Tower Defense#1

Ancient Planet Tower Defense by Dmitri Isaenkov

They're coming right for you!
Editor's Choice
🎮 Games
4.6😊(1.1K ratings)
FreeIn-App Purchases
Ancient Planet Tower Defense screenshot 1
Ancient Planet Tower Defense screenshot 2
Ancient Planet Tower Defense screenshot 3
Ancient Planet Tower Defense screenshot 4

Defend an ancient stronghold from alien invaders using powerful technologies. Build and upgrade towers in a classic tower defense experience with unique levels and diverse enemies. Enjoy an offline, ad-free strategy game with a compelling storyline.

What We Love

  • 👍 Fun and addictive gameplay
  • 🚀 Smooth and responsive
  • 🔒 No ads or in-app purchases required
  • 💡 Unique tower and upgrade mechanics

Room to Improve

  • 🐛 Difficulty spikes can be frustrating
  • 💰 Upgrading towers can be grindy
  • 🔋 Survival mode rewards are underwhelming
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😐(126K ratings)
FreeAdsIn-App Purchases
#83in Games
Alien Invasion: RPG Idle Space screenshot 1
Alien Invasion: RPG Idle Space screenshot 2
Alien Invasion: RPG Idle Space screenshot 3
Alien Invasion: RPG Idle Space screenshot 4
Alien Invasion: RPG Idle Space screenshot 5
Alien Invasion: RPG Idle Space screenshot 6

Command an alien and grow its army by defeating humans in this idle RPG. Evolve your alien with new abilities, upgrade its stats, and face challenging boss battles to achieve 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
Find the Alien: Fun Adventure#3

Find the Alien: Fun Adventure by MOONEE PUBLISHING LTD

Can you find the alien?
Worth Considering
🎮 Games
4.7😊(260K ratings)
FreeAdsIn-App Purchases
Find the Alien: Fun Adventure screenshot 1
Find the Alien: Fun Adventure screenshot 2
Find the Alien: Fun Adventure screenshot 3
Find the Alien: Fun Adventure screenshot 4
Find the Alien: Fun Adventure screenshot 5
Find the Alien: Fun Adventure screenshot 6

Engage in a thrilling 3D invasion game where you must identify and eliminate hidden aliens disguised as ordinary people. Utilize scanners and blasters to complete levels, unlock new weapons, and rescue citizens from alien isolation across various city suburbs.

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

More Alien Ancient apps to explore

4
Idle Area 51
Idle Area 51
Idle Area 51
Alien Idle Game!
Free

Build and manage a secret desert facility to research salvaged alien technology. Expand your operations, unlock advanced research, and defend against government raids and alien interference. Your strategic decisions will determine the fate of your facility and potentially the world.

Salvage alien tech from crashed UFOsBuild and upgrade a secret desert facilityResearch alien biology, weaponry, and travel
🎮 Games
(10K)
free with in-app purchases
5
Crazy Spaceship.io: Alien Wars
Crazy Spaceship.io: Alien Wars
Crazy Spaceship.io: Alien Wars
Alien invader crush cities!
Free

Become an alien invader and crush cities on Earth. Grow by abducting people and destroying buildings, but beware of other aliens who will try to swallow you. Compete against others in fast-paced, timed invasion battles.

Destroy buildingsAbduct peopleGrow by collecting
🎮 Games
(2.3K)
free
6
Galaxy Attack: Alien Shooter
Galaxy Attack: Alien Shooter
Galaxy Attack: Alien Shooter
Classic Space War Invasion
Free

Pilot a lone spaceship to defend Earth from relentless alien swarms in this classic space shooter. Upgrade your weapons and skills to overcome increasingly difficult challenges across numerous levels and intense boss battles.

Multiplayer modeHigh quality graphicsActive skills
🎮 Games
(649K)
free with in-app purchases
7
Alien Morgue
Alien Morgue
Alien Morgue
Find HOW, WHO and WHY
Free

Step into the role of an alien pathologist, dissecting bodies to determine causes of death and identify species. Make critical choices about handling remains and their contents, impacting the narrative and uncovering a corporate conspiracy.

Alien autopsy simulationDatabase for alien physiologyBody dissection and analysis
🎮 Games
(42)
free with in-app purchases
8
Invaders Trap: Alien Rush Game
Invaders Trap: Alien Rush Game
Invaders Trap: Alien Rush Game
Scan to find the Disguise
Free

Embark on an action-packed mission to find hidden aliens disguised as everyday objects. Use a scanner to detect them and eliminate them with a shock gun before time runs out. Explore diverse environments, upgrade tools, and overcome challenges to save humanity.

Scan for hidden aliensEliminate with shock gunTimed missions
🎮 Games
(62)
ad-supported
9
Alien: Isolation
Alien: Isolation
Alien: Isolation
Run. Hide. Survive.
Free

Embark on a terrifying quest for survival aboard a space station. Unprepared and underequipped, you must use your wits and courage to escape an unknown menace. Experience a faithful mobile replication of the classic survival horror game, complete with AAA visuals and an arresting narrative.

Survival horror gameplayStealth and evasion mechanicsResource scavenging and crafting
🎮 Games
(1.1K)
free with in-app purchases
10
Alien Catcher: UFOs Invasion
Alien Catcher: UFOs Invasion
Alien Catcher: UFOs Invasion
by ImoSys Global
Free

Hunt down disguised alien imposters hiding among humans and everyday objects. Use scanning equipment and futuristic guns to identify and capture them before they invade Earth. Merge captured aliens to discover new superior forms and unlock powerful upgrades.

Scan to find alien impostersUse guns to weaken and catch aliensMerge captured aliens for upgrades
🎮 Games
(424)
free with in-app purchases
11
Invaders Inc. - Alien Plague
Invaders Inc. - Alien Plague
Invaders Inc. - Alien Plague
Lead an alien invasion!
Free

Lead an alien invasion in this fast-paced strategy game. Choose from various alien races, harvest resources, and upgrade your forces to conquer Earth. Experience challenging gameplay with multiple difficulty levels.

Lead alien invasionChoose from three alien racesHarvest and upgrade resources
🎮 Games
(131)
free with in-app purchases
12
Invaders Legacy: Alien Games
Invaders Legacy: Alien Games
Invaders Legacy: Alien Games
UFO spaceship. Galaxy attack
Free

Defend against an alien invasion in this RPG where you gather resources, upgrade your spaceship, and battle waves of extraterrestrial foes. Craft powerful upgrades and unlock new abilities to survive the relentless assault and claim victory in this captivating space adventure.

Gather resources from diverse locationsEnhance and upgrade your spaceshipEngage in epic battles against alien invaders
🎮 Games
(98)
free with in-app purchases
13
Find the Alien 2
Find the Alien 2
Find the Alien 2
Now aliens travel through time
Free

Embark on a historical adventure to find and eliminate alien impostors who have infiltrated different eras. Travel through time, from the Stone Age to the future, scanning for disguised aliens and using your blaster to stop their invasion. Save humanity by identifying and defeating these extraterrestrial threats.

Time travel through historical erasScan for alien impostorsUse a blaster to eliminate aliens
🎮 Games
(18K)
free with in-app purchases
14
Find the Alien 3
Find the Alien 3
Find the Alien 3
Save city from alien invasion
Free

Engage in a thrilling alien invasion defense. Wield powerful weapons and advanced scanners to eliminate extraterrestrial threats and protect city civilians. Upgrade your arsenal and skills to overcome diverse alien types and challenging missions.

Eliminate aliens with powerful gunsUtilize advanced alien scannerUpgrade weapons and equipment
🎮 Games
(23)
free with in-app purchases
15
Alien Doctor
Alien Doctor
Alien Doctor
Save the aliens! Game for kids
Free

Step into the role of an alien surgeon and perform critical operations on various extraterrestrial patients. Use futuristic medical tools to diagnose and treat their unique injuries, helping them return to their home galaxy. This game is designed for children and ensures a safe, ad-free experience.

Diagnose 6 alien typesUse space-age doctor toolsFunny character reactions
🎮 Games
(339)
free with in-app purchases
16
Alien Evo: Merge Alien!
Alien Evo: Merge Alien!
Alien Evo: Merge Alien!
Meger and Evolve a Magic Alien
Free

Embark on an evolutionary journey as a lost alien trying to find your way home. Consume smaller aliens to grow stronger while avoiding larger predators in challenging levels.

Alien evolution mechanicsLevel-based challengesSurvival gameplay
🎮 Games
(45)
ad-supported
17
Alien Survivor: Survival Arena
Alien Survivor: Survival Arena
Alien Survivor: Survival Arena
Monster vs Hero Epic Fight!
Free

Embark on a sci-fi adventure as a brave spaceman in this rogue-like mobile game. Battle alien hordes, explore space, and uncover universal secrets. With stunning graphics and immersive gameplay, you'll need all your skills to survive.

Sci-fi rogue-like gameplaySpace explorationBattle alien enemies
🎮 Games
(2.1K)
free with in-app purchases
18
Galaxy Infinity: Alien Shooter
Galaxy Infinity: Alien Shooter
Galaxy Infinity: Alien Shooter
Galaxy Infinity: Alien Shooter
Free

Engage in thrilling space combat in this action-packed alien shooter. Upgrade your spaceship's engines, collect items, and complete daily tasks to climb global leaderboards. Experience a unique rotation luck feature.

Upgrade spaceship enginesCollect itemsComplete daily tasks
🎮 Games
(161)
free with in-app purchases
19
Idle Anomaly: Alien Control
Idle Anomaly: Alien Control
Idle Anomaly: Alien Control
Build Your Own Empire!
Free

Build a research station to uncover the secrets of a mysterious alien Obelisk. Manage employees, defend your base from alien invaders, and upgrade heroes. Progress continues even when you're offline.

Build and upgrade research stationManage employees and monitor healthDefend base from alien attacks
🎮 Games
(361)
free with in-app purchases
20
Galaxy Invader - Alien Shooter
Galaxy Invader - Alien Shooter
Galaxy Invader - Alien Shooter
Best Shmup Action 2020
Free

Engage in classic arcade-style space combat with modern twists. Dodge enemy fire, upgrade your spaceship, and battle alien bosses across numerous levels. This game offers immersive missions and intense boss fights for an exciting galactic war experience.

Classic arcade space combatModern combat mechanicsSpaceship upgrades and evolution
🎮 Games
(68)
free with in-app purchases

Looking for something similar to alien ancient?

Explore related topics

alien