Defend Earth and upgrade ships
Defend Earth from aliens in a fast-paced arcade shooter. Play through 150+ unique levels and boss battles. Upgrade your ship with new abilities. Use powerups to gain advantages. Save progress and compete on GameCenter leaderboards.
Showing 21–40 of 1,000 ranked alternatives.
Pocket Labs.
Create and simulate galaxies in 3D
Create and simulate custom galaxies with realistic physics. Place and customize planets, stars, and other celestial bodies. Adjust orbital paths and gravitational forces. Explore 3D space and test planetary interactions.
Netflix, Inc.
Defend worlds with strategic moves
Play a turn-based strategy game to defend Earth from alien threats. Manage a team of pilots and mechs to combat underground creatures. Customize squads, strategize attacks, and progress through challenging missions.
ZSpectre, Inc.
Defend sheep, build towers, defeat aliens
Play defense game to protect sheep from alien attacks. Use various weapons to defeat enemies. Complete 70 maps across 7 campaigns with unique challenges. Upgrade weapons and strategies for improved gameplay.
IMPONILOX LIMITED
Explore space and battle aliens
Explore space to battle enemies and uncover cosmic secrets. Collect unique characters with special abilities. Progress through levels with challenging combat and exploration. Unlock new weapons and upgrades.
GammaLateral LLC
Build your army and 51
Build and upgrade an army of characters including Ninja Runners, Kyles, Karens, and Furries. Complete missions to unlock alien secrets and rescue captured aliens. Progress through levels and customize character abilities.
UNIQO LP
Shoot enemies, upgrade ship, survive waves
Play as a spacecraft to battle enemy ships in top-down shooting action. Upgrade weapons and abilities. Survive waves of enemies with quick reflexes. Pilot through intense dogfights. Features dazzling graphics and background music.
Luciano Bercini
Fight enemies, collect power-ups, blast through waves
Play as a customizable spaceship to defend Earth from alien invasions. Shoot waves of enemies, collect power-ups, and upgrade weapons. Unlock new ships and abilities. Compete in infinite survival mode with increasing difficulty and epic boss battles.
HORUS ENTERTAINMENT COMPANY LIMITED
Defend skies with arcade shooters
Defend airspace by shooting incoming enemies. Upgrade weapons and unlock new abilities. Complete missions to earn rewards. Customize base defenses and manage resources. Track progress through levels and unlock achievements.
Keystorm Holdings Limited
Fight together, shoot endlessly, battle tyrants
Play cooperative aerial combat missions against enemy armadas. Choose from various aircraft and upgrades. Team up with friends or fellow players. Engage in challenging missions and continuous gameplay.
David Peroutka
Shoot aliens, upgrade ship, survive waves
Play a space shooter against alien enemies across 100+ levels. Fight 10+ boss battles with upgradeable weapons and 12 special power-ups. Choose from 3 difficulty levels. Compete on global online highscore lists.
Gemini Network
Build bases, develop fighters, fight aliens
Build a base using available resources and unlock structures to expand. Construct fighter jets to battle Zerg forces. Manage combat mechas and defend against attacks. Upgrade technology and manage resources to survive and grow.
Voodoo
Defend with strategic placements
Defend a against virus waves by placing pills strategically on walls. Upgrade defenses and unlock new characters. Face evolving viral threats with increasing difficulty. Features vibrant 2D graphics and kid-friendly gameplay.
Doodle Mobile Limited
Shoot enemies and avoid lasers
Play as a lone spaceship to defend Earth from alien attacks. Shoot down enemy formations and progress through waves. Customize ship upgrades and unlock new weapons. Track high scores and compete with other players online.
Cezary Rajkowski
Blast through cities to reach alien base
Take control of a vehicle to navigate through a city and reach an alien base. Defeat enemies and bosses to unlock weapons, cars, and power-ups. Explore chaotic levels with simple controls and challenging gameplay.
Attack Move Pty Ltd
Fly jets, destroy enemies, complete missions
Play arcade-style air combat games featuring 50+ jet aircraft in 10+ modes like dogfighting and bomber escorts. Complete 100+ player-created missions. Customize jet selection and engage in fast-paced battles against enemies.
TAITO Corporation
Shoot aliens, defend Earth, upgrade cannon
Play a shooting game featuring waves of alien defended by a cannon. Use three control methods optimized for iPhone and iPad. Choose from four screen modes. Access bonus content including rare original materials.
Hitcents.com, Inc
Run, jump, and collect coins
Play as , a superhero with a heat-resistant jump suit, to stop an alien invasion. Navigate levels by jumping and dodging obstacles. Collect power-ups to enhance abilities. Unlock new characters and upgrade skills through progression.
Bandai Namco Entertainment Inc.
Shoot aliens, destroy waves, blast lasers
Play a classic arcade shooter with touchscreen controls. Move the ship by touching the screen and fire automatically. Destroy waves of aliens with lasers and missiles. Features high-quality graphics and retro gameplay.
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