Best Planet Colonization Game

0+ iOS apps & games curated and reviewed

4.4 avg rating
19 free apps & games
Updated June 2026

Finding the right planet colonization game can be overwhelming with so many options. We've analyzed 0+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Planet Colonization Game (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ASTROKINGS: Galactic SurvivalASTROKINGS: Galactic SurvivalFree4.3★ (1.9K)NoYesAug 2026
2Stellaris: Galaxy CommandStellaris: Galaxy CommandFree4.0★ (1.6K)YesYesAug 2026
3Galaxy Defense: Fortress TDGalaxy Defense: Fortress TDFree4.7★ (9K)YesYesAug 2026
4Hades' StarHades' StarFree4.4★ (3K)NoYesAug 2026
5Rivals at War: 2084Rivals at War: 2084Free4.0★ (286)YesYesAug 2026
6Terraforming MarsTerraforming Mars$8.994.5★ (7.5K)NoYesAug 2026
7Galcon 2: Galactic ConquestGalcon 2: Galactic ConquestFree3.9★ (232)NoYesJul 2026
8Space Colony: Idle Tap MinerSpace Colony: Idle Tap MinerFree4.4★ (1.6K)YesYesJul 2026

Top Picks for Planet Colonization Game

ASTROKINGS: Galactic Survival#1

ASTROKINGS: Galactic Survival by ANGames

Command fleets, battleship war
Editor's Choice
🎮 Games
4.3😐(1.9K ratings)
FreeIn-App Purchases
ASTROKINGS: Galactic Survival screenshot 1
ASTROKINGS: Galactic Survival screenshot 2
ASTROKINGS: Galactic Survival screenshot 3
ASTROKINGS: Galactic Survival screenshot 4
ASTROKINGS: Galactic Survival screenshot 5
ASTROKINGS: Galactic Survival screenshot 6

Command powerful fleets in epic space battles, manage resources, and build planetary facilities. Customize your starships and lead your alliance to conquer the galaxy in this sci-fi real-time strategy multiplayer saga.

What We Love

  • 🚀 Engaging gameplay
  • 🎨 Great graphics
  • 🤝 Good community and federation support
  • 💰 Generous free-to-play model

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔋 High battery consumption
  • 🔒 Lack of security and account protection
Stellaris: Galaxy Command#2

Stellaris: Galaxy Command by GameBear Tech

Sci-Fi, space strategy game
Strong Contender
🎮 Games
4.0😞(1.6K ratings)
FreeAdsIn-App Purchases
Stellaris: Galaxy Command screenshot 1
Stellaris: Galaxy Command screenshot 2
Stellaris: Galaxy Command screenshot 3
Stellaris: Galaxy Command screenshot 4
Stellaris: Galaxy Command screenshot 5
Stellaris: Galaxy Command screenshot 6

Lead the rebuilding of galactic civilization after an inter-dimensional invasion. Build your space station, explore star systems, form alliances, and wage war in a real-time universe with thousands of players. Experience an epic sci-fi story with strategic gameplay.

What We Love

  • 😂 Chaotic but fun
  • 🤑 Rewarding for free-to-play players
  • 🤝 Good alliance and community features

Room to Improve

  • 🤑 Heavily pay-to-win
  • 🐛 Bugs and glitches
  • 🔄 Repetitive and grindy
Galaxy Defense: Fortress TD#3

Galaxy Defense: Fortress TD by CYBERJOY LIMITED

Defend Planet, Beat Aliens!
Worth Considering
🎮 Games
4.7😞(9K ratings)
FreeAdsIn-App Purchases
#41in Games
Galaxy Defense: Fortress TD screenshot 1
Galaxy Defense: Fortress TD screenshot 2
Galaxy Defense: Fortress TD screenshot 3
Galaxy Defense: Fortress TD screenshot 4
Galaxy Defense: Fortress TD screenshot 5
Galaxy Defense: Fortress TD screenshot 6

Defend Earth from alien invaders in this idle tower defense game. Build diverse turrets, strategize your defense, and power up your character with unique skills and weapons. Collect resources and take on global challenges to protect the planet.

What We Love

  • 🎮 Addictive gameplay
  • 🎨 Vibrant visuals
  • 🕹️ Engaging tower defense mechanics

Room to Improve

  • 💰 Monetization issues
  • 🤯 Difficulty spikes
  • 🕰️ Slow progression without spending

More Planet Colonization Game apps to explore

4
Hades' Star
Hades' Star
Hades' Star
Build a mighty space empire
Free

Build and expand a space empire in a persistent, evolving galaxy. Colonize planets, research technology, command fleets, and engage in diplomacy and warfare with millions of players. Participate in cooperative and competitive missions to gather resources and dominate the cosmos.

Colonize and develop planetsResearch advanced technologyBuild and customize starship fleets
🎮 Games
(3K)
free with in-app purchases
5
Rivals at War: 2084
Rivals at War: 2084
Rivals at War: 2084
Epic TPS Shooting Game
Free

Engage in epic sci-fi battles in 2084, training and equipping space marines to conquer planets. Lead your forces across a star map, challenge friends, and strategize with tactic cards to dominate the galaxy.

Train elite space marinesEquip soldiers with weapons and armorAttack rival teams
🎮 Games
(286)
free with in-app purchases
6
Terraforming Mars
Terraforming Mars
Terraforming Mars
The strategy game on Mars
$8.99

Lead a corporation to terraform Mars by building cities, forests, and oceans. Manage resources, complete objectives, and increase your Terraform Rating to make the planet habitable. Compete against rivals and lead humanity into a new era.

Official board game adaptationPlay against AI or up to 5 playersOnline and offline multiplayer
🎮 Games
(7.5K)
free with in-app purchases
7
Galcon 2: Galactic Conquest
Galcon 2: Galactic Conquest
Galcon 2: Galactic Conquest
by Hassey Enterprises, Inc.
Free

Engage in a fast-paced space strategy game where you command swarms of ships to conquer planets and the entire galaxy. Compete in multiplayer battles, join clans, and test your skills in tournaments.

Clans battling for galactic supremacyMultiplayer tournamentsBetting with Galcoins
🎮 Games
(232)
free with in-app purchases
8
Space Colony: Idle Tap Miner
Space Colony: Idle Tap Miner
Space Colony: Idle Tap Miner
Clicker Building Tycoon Game
Free

Build and manage a thriving space colony by training astronauts, constructing facilities, and researching new technologies. Mine precious metals across 16 unique planets, optimize logistics, and grow your empire even while offline. Experience impressive 3D graphics and engaging simulation gameplay.

Train astronauts for miningConstruct and improve coloniesResearch new technologies
🎮 Games
(1.6K)
free with in-app purchases
9
Planet Overlord
Planet Overlord
Planet Overlord
by 弘赓 俞
Free

Tap the screen to unleash a barrage of weapons and expel alien invaders to claim planets. Engage in a casual, amusing experience with various weapons and distinct civilizations.

Tap to launch missilesExpel alien invadersOccupy planets
🎮 Games
(821)
free with in-app purchases
10
Green the Planet 2
Green the Planet 2
Green the Planet 2
an eco-friendly space odyssey
Free

Travel the universe, transforming barren planets into lush, comfortable habitats. Decompose comets for resources, use specialized tools to revitalize planets, and enjoy a relaxing, rewarding experience.

Comet decomposition with various weapon typesPlanet revitalization using GreenifizersAdvanced spaceship technology and AI support
🎮 Games
(1.4K)
free with in-app purchases
11
TerraGenesis - Space Settlers
TerraGenesis - Space Settlers
TerraGenesis - Space Settlers
Terraform Universe Planets
Free

Simulate the terraforming of planets using real scientific principles. Cultivate life, manage resources, and build civilizations on various worlds, from our solar system to fictional planets and moons. Encounter alien life and defend your settlements from cosmic threats.

Idle planet building simulatorReal science from NASATerraform planets and moons
🎮 Games
(33K)
free with in-app purchases
12
Galaxy Battleship: Conquer
Galaxy Battleship: Conquer
Galaxy Battleship: Conquer
MMO Strategy Space Battle Game
Free

Command your own base, develop technology, and build a space fleet to explore the universe. Engage in strategic warfare against pirates and other players, or form alliances to conquer the galaxy. Experience epic battles with stunning visuals.

Explore a vast universe mapBuild and develop your baseOrganize and command space fleets
🎮 Games
(277)
free with in-app purchases
13
Planet Smash Destruction Games
Planet Smash Destruction Games
Planet Smash Destruction Games
Planets destruction simulator
Free

Engage in a planet destruction simulator where you can obliterate celestial bodies using a variety of weapons and cosmic events. Explore the solar system, choose your target, and unleash devastating forces to witness spectacular cosmic collisions and their aftermath.

Destroy solar system planetsVariety of destructive weaponsCosmic collision simulations
🎮 Games
(50)
free with in-app purchases
14
Planet Protect Squad PvP & PvE
Planet Protect Squad PvP & PvE
Planet Protect Squad PvP & PvE
Online & offline shooter game
Free

Defend Earth from an alien invasion in this action-packed shooter. Assemble your squad, upgrade advanced weaponry, and battle extraterrestrial forces in both online and offline modes. Uncover the aliens' motives and protect humanity's last hope.

PvP & PvE combat modesWeapon modification and upgradesBattle bots and force fields
🎮 Games
(183)
free with in-app purchases
15
Evolution: Battle for Utopia
Evolution: Battle for Utopia
Evolution: Battle for Utopia
by Keystorm Holdings Limited
Free

Embark on an interstellar expedition to a post-apocalyptic planet. This RPG game blends action, strategy, and advanced graphics as you uncover mysteries, build a colony, and engage in thrilling real-time combat. Explore, research alien technology, and battle formidable foes.

Engaging storyline and intergalactic adventureReal-time battle action and tactical combatBuild and fortify a military base
🎮 Games
(321)
free with in-app purchases
16
Terradome 3D
Terradome 3D
Terradome 3D
Build Your Own Terradome!
Free

Explore alien planets, collect resources, and expand your living environment by building and managing multiple domes. Upgrade your character and equipment to conquer new worlds and uncover mysteries, while defending against hostile aliens.

Create and expand living domesCollect resources and upgrade equipmentLaunch rockets to discover new areas
🎮 Games
(3.6K)
free with in-app purchases
17
Colony Attack
Colony Attack
Colony Attack
MMO Space Game & Battles
Free

Build and command your own space colony, construct a powerful fleet, and engage in epic interstellar warfare. Explore a vast universe, battle pirates or other players, and forge alliances to achieve galactic dominance.

Build spaceshipsDevelop colony buildingsAttack player and AI planets
🎮 Games
(205)
free with in-app purchases
18
Planet Bomber!
Planet Bomber!
Planet Bomber!
by Voodoo
Free

Embark on an interstellar adventure to explore the vastness of the galaxy. Your mission is to destroy planets, upgrade your arsenal, and conquer challenging bosses. Prepare for an epic cosmic journey.

Explore the galaxyDestroy planetsUpgrade abilities
🎮 Games
(44K)
free with in-app purchases
19
The Search for Planet X
The Search for Planet X
The Search for Planet X
by Foxtrot Games LLC
Free

This app simulates astronomical investigation, allowing players to use logical deductions and observations to search for a distant planet. It acts as a companion to a tabletop board game, randomly generating game elements and guiding the discovery process.

Simulates astronomical investigationUses logical deductionsRandomly generates game elements
🎮 Games
(33)
free
20
Space Colonizers Idle Clicker
Space Colonizers Idle Clicker
Space Colonizers Idle Clicker
A strategy simulation game
Free

Embark on an intergalactic adventure to explore and colonize uncharted planets. This strategy simulation game lets you manage resources, upgrade technology, and recruit astronauts. Compete against players worldwide to dominate the universe with stunning graphics and captivating gameplay.

Colonize uncharted planetsUnlock and level up technologyManage resources strategically
🎮 Games
(2.1K)
free with in-app purchases

FAQ about Planet Colonization Game

What is the best planet colonization game for iPhone?
ASTROKINGS: Galactic Survival tops our planet colonization game ranking as of June 2026, with a 4.3-star average from 1.9K App Store ratings, and it's free to download.
Yes — 19 of the top planet colonization game we rank are free to download, including ASTROKINGS: Galactic Survival and Stellaris: Galaxy Command.
ASTROKINGS: Galactic Survival has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
ASTROKINGS: Galactic Survival is a sci-fi real-time strategy multiplayer game where players command fleets, manage resources, and build planetary facilities to conquer the galaxy. It features epic space battles, customization of starships, and alliances with other players.
Key features include revitalizing your planet by constructing buildings, recruiting heroes, mining resources, and vanquishing space pirates. Players can also crush rivals in space fleet battles, build legendary spaceships, join federations, and research new technologies.