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Best Sci-Fi Games

197+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated June 2026

The best sci-fi games apps on iPhone average 4.5★ across 197+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Sci-Fi Games

EVE Echoes#1

EVE Echoes by Hong Kong Netease Interactive Entertainment Limited

Forge Your Cosmic Legacy
Editor's Choice
🎮 Games
3.5😐(3.4K ratings)
FreeIn-App Purchases
EVE Echoes screenshot 1
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EVE Echoes screenshot 5

Experience infinite exploration in the vast universe of the Far Sub-galaxy, Cobalt Edge. Engage in interstellar battles with the new Wasteseeker enemy forces and utilize advanced combat capabilities to conquer the stars. Prepare for epic warfare and forge your cosmic legacy today!

What We Love

  • 🚀 Relaxing gameplay
  • 👍 Vibrant player-driven economy
  • 🌟 Stunning graphics
  • 🌐 Vast, open-world sandbox

Room to Improve

  • 🔒 Locked features behind paywall
  • 🐛 Frequent bugs and crashes
  • 🕰️ Slow travel and progression
Star Hunter-Infinite Lagrange#2

Star Hunter-Infinite Lagrange by NETEASE INTERACTIVE ENTERTAINMENT PTE. LTD

Rally the Fleet,Hunt the Stars
Strong Contender
🎮 Games
4.5😐(378 ratings)
FreeIn-App Purchases
Star Hunter-Infinite Lagrange screenshot 1
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Embark on a thrilling journey in a sci-fi space strategy game where you expand your base, customize ships, engage in massive battles, and interact with interstellar forces. Join alliances, explore uncharted space, and experience realistic 3D graphics. Are you ready to carve your path in the Lagrange System? Explore more at the links below!

What We Love

  • 🚀 Smooth gameplay
  • 🔍 Detailed graphics
  • 📚 Engaging gameplay mechanics
  • 🤝 Good community and union features

Room to Improve

  • 🕰️ Slow progression and long wait times
  • 🤖 Unbalanced AI and overpowered opponents
  • 🎲 Frustrating RNG for ship blueprints
Evolution 2: Battle for Utopia#3

Evolution 2: Battle for Utopia by Keystorm Holdings Limited

Sci-fi post-apocalypse shooter
Worth Considering
🎮 Games
4.7😐(2.9K ratings)
FreeAdsIn-App Purchases
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Immerse yourself in the sci-fi world of a post-apocalyptic shooter with a mix of strategy, RPG elements, and top-down shooter action. Engage in thrilling battles, level up your character, and team up with allies to conquer Planet Utopia. Join the battle now and experience the Evolution!

What We Love

  • 🚀 Fun game
  • 🚀 Great graphics
  • 🚀 Addictive gameplay
  • 👍 No ads unless you want them

Room to Improve

  • 🐛 Crashes and connectivity issues
  • 🐛 Unbalanced PvP matchmaking
  • 💰 Grindy progression without paying

More Sci-Fi Games apps to explore

4
Destiny: Rising
Destiny: Rising
Destiny: Rising
1st Mobile Shooter of DESTINY
Free

Experience top-tier sci-fi shooting action in first-person or third-person, defending the future Earth with unique characters and powerful weapons. Join forces with friends in multiplayer action, exploring various game modes and legendary heroes with epic skills.

🎮 Games
(24K)
5
Stellar Wind Idle: Space RPG
Stellar Wind Idle: Space RPG
Stellar Wind Idle: Space RPG
Sci-fi galaxy exploration game
Free

Embark on a space exploration journey in a galaxy engulfed in chaos and endless enemy hordes. Customize and upgrade your fleet of spaceships, engage in epic battles, and search for ways to restore order. Join the adventure now!

🎮 Games
(569)
6
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)
7
TerraGenesis - Space Settlers
TerraGenesis - Space Settlers
TerraGenesis - Space Settlers
Terraform Universe Planets
Free

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!

🎮 Games
(32K)
8
Star Trek Fleet Command
Star Trek Fleet Command
Star Trek Fleet Command
MMO Strategy SciFi Warfare
Free

Embark on an immersive intergalactic strategy adventure in a vast galaxy with iconic ships and characters from the Star Trek universe. Lead your fleet, recruit legendary officers, and engage in epic battles in a dynamic online multiplayer experience. Download now and boldly go where no one has gone before!

🎮 Games
(67K)
9
Nova Empire: Space Wars MMO
Nova Empire: Space Wars MMO
Nova Empire: Space Wars MMO
Become a Starship Commander
Free

Embark on an epic space conquest in a next-gen online strategy game. Battle players worldwide, build fleets, form alliances, and lead your empire to victory! Join Nova Empire now and dominate the galaxy!

🎮 Games
(5K)
10
Hunting Clash: Sniper Game
Hunting Clash: Sniper Game
Hunting Clash: Sniper Game
Casual hunter shooting games
Free

Experience the thrill of hunting in the 2024 season with this next-generation hunting simulator. Grab your gun, explore various locations, and take aim at wild animals in their natural habitats. Ready to hunt? Join the game now!

🎮 Games
(49K)
11
Stellaris: Galaxy Command
Stellaris: Galaxy Command
Stellaris: Galaxy Command
Sci-Fi, space strategy game
Free

Lead an epic space strategy in a popular Sci-Fi game on your mobile device. Explore, build alliances, trade, and dominate the galaxy in real-time battles with stunning visuals and iconic ships. Download now for free and join the adventure!

🎮 Games
(1.6K)
12
Project Entropy
Project Entropy
Project Entropy
Strategy & Sci-fi MMO
Free

Project Entropy is a comprehensive strategy planning tool that helps users analyze data and make informed decisions. Plan, strategize, and optimize your projects efficiently.

🎮 Games
(1.3K)
13
Nova: Space Armada
Nova: Space Armada
Nova: Space Armada
The Republic will bring light
Free

Become the master of space conquest in a strategic game where you build an imposing space station, create powerful fleets, establish alliances, and explore endless stars. Join now and shape the future of the galaxy! Contact support at support@gamestone3.com.

🎮 Games
(3.6K)
14
Lightracer Ignition
Lightracer Ignition
Lightracer Ignition
by SHENZHEN SMARTMELON TECHNOLOGY CO.,LTD
Free

In this game, you control the fate of civilizations at the end of the universe, navigating your high-tech "ark" to escape annihilation by constructing an orbital ring around planets. Choose between devouring planets for energy or coexisting with civilizations, with each decision shaping the course of civilizations. Upgrade technology, manage energy allocation, and follow missions to progress strategically.

🎮 Games
(2.2K)
15
Nexus War
Nexus War
Nexus War
Customize Formidable Mecha
Free

In a world on the brink of destruction, assemble an army of heroes from different races to reclaim Origin Star from invaders. Engage in strategic battles, build and personalize your city, and compete in alliance battles to ascend the Infinity Throne and rule the planet. Join the fight in Nexus War now! Visit the official Facebook page for more information.

🎮 Games
(3.3K)
16
Space Marshals 3
Space Marshals 3
Space Marshals 3
Sci-Fi Western Adventure
Free

"Embark on a sci-fi western adventure with the Space Marshals crew in a story-driven action game emphasizing stealth and tactical combat. Try it for free and gear up for intense space crook hunting with strategic gameplay elements like cover, distractions, and stealth takedowns."

🎮 Games
(731)
17
Galaxy Reavers 2
Galaxy Reavers 2
Galaxy Reavers 2
3D sci-fi Star Wars RTS game
Free

Experience intense strategic battles in space with Galaxy Reavers 2. Command and customize your spaceships, unlock commanders, and conquer galaxies in this sci-fi RTS mobile game. Join the battle now!

🎮 Games
(2K)
18
Shadowgun Legends: Online FPS
Shadowgun Legends: Online FPS
Shadowgun Legends: Online FPS
Multiplayer RPG Shooting Games
Free

Experience an epic RPG shooting game with a thrilling story campaign, co-op missions, PvP battles, and extensive customization options in a futuristic world under alien attack. Join the fight, build your ultimate warrior, and become a legend in this groundbreaking mobile FPS RPG!

🎮 Games
(104K)
19
Robot Subdolous Ireful Inbreak
Robot Subdolous Ireful Inbreak
Robot Subdolous Ireful Inbreak
PvP Cyber Deathmatch and Coop!
Free

Join the battle against alien robots and cyborgs in this futuristic PvP Cyber Deathmatch game where you defend humanity across planets either solo or with up to 8 players in online multiplayer mode. With 3D graphics, 32+ weapons, and various character types, the fate of civilization rests in your hands. Good luck, pilot!

🎮 Games
(2K)
20
HungryAliens
HungryAliens
HungryAliens
Juicy Fun! Earth Conquest!
Free

Embark on a unique roguelike RPG adventure as a hungry alien discovering Earth's delicious foods. Grow rapidly, battle bosses, and evolve skills in just 8 minutes of gameplay. Conquer Earth now and indulge in fast-paced, fun-filled adventures!

🎮 Games
(835)

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