155+ iOS apps & games curated and reviewed
Looking for free giant alien spaceship apps and games? 20 of our 155+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
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!
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!
In a top-secret desert facility, salvage alien tech, research UFOs, and manage your operation in this strategic alien idle game. Develop your facility, unlock advanced technologies, and stay ahead of government agents and alien threats. Are you ready to lead the operation and shape the future?
"Embark on an alien invasion PvP war shooter adventure with RPG elements. Choose from different classes to suit your playstyle in multiplayer modes and team up for ultimate space shooter action. Arm yourself with hi-tech weapons and explore new galaxies today!"
In this survival adventure, a lone scientist must navigate a damaged spaceship overrun by a deadly alien creature, fixing critical systems while evading the monster to escape. Can you help him survive and make it back to Earth by outsmarting the alien and repairing his ship?
Protect Earth from alien invaders in this high-definition arcade shooter game with 150 levels, ship upgrades, powerful bosses, and unique power-ups. Can you save the planet from destruction? Suit up, Space Cadet, and defend humanity!
Embark on an exhilarating journey to invade Earth, gather resources, and dominate the human world by growing your monster army and using strategy to destroy human military bases. Join the alien invasion, collect resources, upgrade your lab, and create powerful monsters to take on waves of human defenses and emerge victorious in every battle.
Embark on a thrilling mission to save a futuristic city from an alien invasion in a fast-paced action game. Use a powerful gun and advanced alien scanner to eliminate different alien threats, strategize your attacks, upgrade equipment, and tackle boss battles for an immersive sci-fi gaming experience. Gear up now to protect the city!
In this hyper-casual game, you control a heroic Alien to destroy hostile spaceships threatening their homeland, with easy gameplay and no network required. Tap to attack, upgrade your Alien, and utilize boosters to increase your damage and speed to win levels and save the universe.
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!
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?
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!
Care for your own virtual pet alien by feeding, hydrating, and socializing it, while exploring various fun activities and features. Discover and interact with your alien in a playful and entertaining experience.
Explore the mysterious military base in Area 51 overrun by ocean aliens in this thrilling game. Sneak past the enemies, uncover secrets, and complete missions to survive the Alien Ocean Gang chase.
Explore the vast universe in an immersive space survival game where you must gather resources, build spacecraft, and brave unknown worlds to survive. Embark on your interstellar journey now and uncover the mysteries of the cosmos!
"Experience classic space attack shooting action with Galaxy Shooter. Defend against waves of space aliens in this intense arcade game. Download now and save the galaxy!"
Experience the thrill of a retro shooting game combined with the growth of an idle game, as you destroy enemy spaceships, strengthen your fleet, and expand your arsenal. Craft and upgrade your ships, unlock special skills, and dominate different modes of combat, including planetary battles and boss raids.
Embark on an epic sci-fi journey in a universe where the Galactic Empire falls and new factions rise, as you command your starship, explore space, and dominate the galaxy with deep strategy and intense action. Build your legacy by navigating complex alliances, constructing your spaceship, and leading a diverse crew to shape the future of the galaxy.
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!
Take on the role of an alien in a flying UFO, invading Earth to collect species for study while avoiding an intergalactic war and Earth's defenses. Play this action-packed simulator to steer your UFO through Earth's orbit, evade police and army fire, and have a thrilling experience.