207+ iOS apps & games curated and reviewed
If you already know Rivals at War, this is the deeper bench. 207+ sci-fi base building game apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
Experience epic sci-fi battles in a galaxy of chaos with high-impact 3D graphics. Train, equip, and lead your team to conquer planets, challenge friends, and dominate the universe in intense head-to-head combat. Join the ultimate space adventure now!
Create and defend your unique fortress against Goblocks in an exciting mix of tower defense and first-person shooter gameplay. Customize your base with various blocks, weapons, and equipment while teaming up with friends for multiplayer battles. Experience different terrains and game modes for endless fun!
Embark on a sci-fi city-building adventure in a futuristic world with engaging story-driven gameplay, diverse locations, and strategic challenges. Uncover ancient threats, manage resources, and shape a thriving utopia on the planet Fortuna—download now to start your journey!
Construct your dream skyscraper in this idle building game by making strategic decisions as a construction manager to improve your tower with each tap. Choose materials, manage cash, and design every floor uniquely to create the best tower in the city. Let's build something amazing together!
Experience the ultimate base defense strategy game where you protect, expand, and lead your base to victory. Command resources, battle foes, save civilians, and conquer new territories by defeating enemies and bosses. Upgrade your character, hire workers, and explore new areas to save more people. Join the battle now!
Build and manage your own factory in a virtual world where you can create, customize, and optimize production lines. Maximize efficiency and profits as you grow your industrial empire. Start constructing your dream factory today!
Command fleets, engage in battleship warfare, and conquer the galaxy in an epic sci-fi strategy game. Customize your space starship fleet, battle alien forces, and team up with allies to dominate the universe! Join the adventure, download now!
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!
Experience a sci-fi block-building RTS where you control armies of alien civilizations in intense battles across different planets. Customize your troops, heroes, and defenses in single-player campaigns or challenge friends in multiplayer clashes. Join the fray now and dominate the Blockverse!
Project Entropy is a comprehensive strategy planning tool that helps users analyze data and make informed decisions. Plan, strategize, and optimize your projects efficiently.
In this MMO Space Game, players build their space colonies, defend them from attacks, and form alliances with other players to dominate the universe. Join the battle for galactic supremacy today!
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!
A sci-fi PvP strategy game where you build a base, gather resources, and battle other players to dominate the galaxy in intense 3D combats. Defend your base with various weapons, create a powerful army, and compete globally to become the top player. Join the ultimate space combat strategy game for free and conquer the universe!
"Build Up!!" lets you construct towers as tall as possible. Collect building nodes, progress to checkpoints, and challenge yourself to reach new heights! Download now and start building!
Design and construct your dream skyscrapers in a realistic and creative way with total control over every aspect of building design. Experience an open-world sandbox environment and enjoy intuitive tools for creating unique structures. Satisfaction guaranteed with no ads or endless waiting times!
Embark on a tower construction journey in this idle building game where you stack blocks, make strategic decisions, and create the tallest skyscrapers imaginable. Design your skyscraper floors, earn money, and become the richest building tycoon in this engaging 3D experience! Start building now and reach for the skies!
Unleash your creativity in a block-building world where you can craft castles and unique houses with friends. Explore endless possibilities and have fun creating your own world! Start building today.
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!
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.
Experience the thrilling space combat deckbuilding game loved by many - featuring addictive gameplay and stunning visuals. Play for free with the option to upgrade for multiplayer fun and global challenges. Download now and join the excitement!