Apps Like Planet Defender for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.



Galaxiga: Classic Arcade Game
ONESOFT GLOBAL PTE. LTD.
Defend galaxy, upgrade ships, conquer waves
Play to defend the galaxy against alien waves. Upgrade starships, unlock new weapons, and command battles. Track progress through levels and achievements. Compete in high-score leaderboards. Share scores and invite friends to play.



1945 Air Force: Airplane Games
ONESOFT GLOBAL PTE. LTD.
Fly warplanes, battle enemies, upgrade gear
Play as warplanes in fast-paced aerial combat. Dodge enemy fire, shoot down targets, and upgrade weapons. Navigate through scrolling levels with responsive controls. Unlock new planes and abilities.

Phoenix 2
Firi Games
Blast invaders with custom ships
Blast invaders using over 100 unique ships. Build and upgrade a ship collection. Complete 30 story missions. Unlock special abilities like Mega Laser and Personal Shield. Play short game sessions.

Shooty Skies
Mighty Games Group Pty Ltd
Shoot and dodge incoming waves
Play as characters in an endless arcade shooter with tap-based controls. Shoot enemies in waves, earn coins to unlock loot, and customize characters with hundreds of options.


Radiant
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.

Space Cadet Defender HD: Invaders
SixHourSoft LLC
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.


Arcadium - Space Shooter
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.

Galaxy Attack: Space Shooter
GAU TECHNOLOGY LTD.
Command ships to defend the
Play as a captain defending against alien invaders. Navigate through to protect galaxians and asteroids. Shoot enemies, dodge attacks, and command your ship in fast-paced combat. Upgrade weapons and unlock new ships. Compete in multiplayer battles.






Galaxy Shooter - Space Aliens
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.
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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.