Space Tower Defender app icon

Apps Like Space Tower Defender for iPhone and iPad

Defend planets with weapons

Command an orbital defense platform to defend planets against waves of alien invaders. Build and upgrade weapons like pulse lasers and photon bolts. Each invader has unique behavior, requiring strategic weapon combinations to complete missions.

by QED Gaming PTY. Ltd★ 0.00 ratingsGames$1.99Data updated 2026-09-18

Space Tower Defender screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Radiant app icon

    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.

    ★ 4.999 ratingsGames$2.99Data updated 2026-09-08
  2. Space Cadet Defender: Recon Invaders app icon

    Space Cadet Defender: Recon Invaders

    SixHourSoft LLC

    Battle through alien hordes and upgrade

    Play a side-scrolling shooter against alien hordes. Upgrade your ship with new abilities. Navigate unique levels and defeat boss enemies. Collect powerups to boost performance. Compete for high scores through GameCenter.

    ★ 4.5231 ratingsGamesFreeData updated 2026-09-08
  3. My Diamonds Free app icon

    My Diamonds Free

    Bad Monkee GmbH

    Collect , avoid bombs, play

    Play a puzzle game where an alien collects from pipes while avoiding bombs. Move fans, shovels, and wooden beams to navigate levels. Complete challenges involving balloons, bees, and rain to retrieve red jewels.

    ★ 4.3822 ratingsGamesFreeData updated 2026-09-08
  1. InfiniBugs app icon

    InfiniBugs

    Retro Dreamer

    Hold off alien invaders for long.

    The app is an endless arcade-style shoot-em-up where players pilot a spacecraft to fight alien invaders and meteor showers. It features responsive touch controls, unique enemies, power-ups, and unlockable content.

    ★ 4.723 ratingsGamesFreeData updated 2026-11-01
  2. Chess TD app icon

    Chess TD

    Viet Game Development Corporation

    Defend towers with moves

    Play in a tower defense format with daily, weekly, and monthly missions. Defend against waves of enemies using strategic placements.

    ★ 4.7854 ratingsGamesFreeData updated 2026-09-28
  3. Falltopia: Epic Space Idle RPG app icon

    Falltopia: Epic Space Idle RPG

    Pusilung HK Limited

    Fight enemies, upgrade ship, survive waves

    Play shooter game with automatic combat when offline. Upgrade spaceship and manage fleet for strategic attacks. Earn resources through continuous battles and expand your defenses against alien threats.

    ★ 4.7432 ratingsGamesFreeData updated 2026-09-06
  4. Kpop Demon Hunters: Playground app icon

    Kpop Demon Hunters: Playground

    Amal Rami

    Build characters, fight demons, customize gear

    Create and customize character teams with heroes from different universes. Equip characters with unique abilities and items. Build and defend fortresses. Engage in battles against demons and invaders. Organize and participate in epic showdowns.

    ★ 4.4385 ratingsGamesFreeData updated 2026-09-06
  5. Beach Hero Mission Super Game app icon

    Beach Hero Mission Super Game

    Amir Sohail

    Defend shores against invaders

    Play as a defending a coastal paradise from invaders like sea monsters and pirates. Use gadgets and abilities to complete missions and battle bosses. Unlock new characters and levels through progression.

    ★ 4.2620 ratingsGamesFreeData updated 2026-09-06
  6. Rusty Quest - Robot Wars app icon

    Rusty Quest - Robot Wars

    Code Handwerker GmbH

    Fight aliens with weapons and tanks

    Play levels featuring rolling, floating, crawling, and walking machines. Fight enemies with weapons and vehicles like big tanks. Use dual stick controls for precise movement and shooting. Complete challenges in a jump-and-run shooter format.

    ★ 4.783 ratingsGamesFreeData updated 2026-09-10
  7. Galaxy Lord: Alien Shooter app icon

    Galaxy Lord: Alien Shooter

    FALCON GAMES PTE. LTD.

    Play as a bounty hunter, shoot enemies,

    Play as a bounty hunter on -infested planets. Shoot enemies in fast-paced action sequences. Customize airships with unique skills. Upgrade weapons and power-ups. Navigate through diverse levels and story-driven missions.

    ★ 4.4236 ratingsGamesFreeData updated 2026-09-20
  8. Block Fortress: War app icon

    Block Fortress: War

    Foursaken Media

    Build, command, and battle in Blockverse

    Play as one of five races with unique troops, heroes, and blocks. Control over a dozen heroes with distinct abilities and weapons. Build and manage blocky structures in real-time strategy combat.

    ★ 4.7369 ratingsGames$1.99Data updated 2026-09-08
  9. Orbital Invaders:Space shooter app icon

    Orbital Invaders:Space shooter

    Alexandr Lobanov

    Defend orbit and shoot enemies

    Play as a spaceship pilot defending orbit against enemies. Shoot asteroids, spaceships, bosses, and other targets. Avoid mines and missiles. Upgrade weapons and use special abilities to defeat unique enemies and space worms.

    ★ 4.738 ratingsGames$0.99Data updated 2026-09-17
  10. Tower Defense: Toy War app icon

    Tower Defense: Toy War

    Pham Quang

    Defend lands with towers and units

    Play as modern soldiers, gunners, rockets, and cannons to defend lands and freedom. Build towers to defend against waves in diverse terrains like mountains, grasslands, deserts, and jungles.

    ★ 4.5370 ratingsGamesFreeData updated 2026-09-15
  11. Galaxy Thunder: Space Invasion app icon

    Galaxy Thunder: Space Invasion

    崇 宋

    Play, shoot, and destroy enemies

    Play a vertical scrolling shooter with rhythmic gameplay and detailed visuals. Navigate through levels, avoid obstacles, and defeat bosses. Use weapons like lasers and missiles to attack enemies.

    ★ 4.8354 ratingsGamesFreeData updated 2026-09-18
  12. Jet Run: City Defender app icon

    Jet Run: City Defender

    Glinda Games PTY LTD

    Save Earth from alien invasion now.

    The app lets players pilot a jet through a city while dodging obstacles and fighting alien invaders. Players can collect medals to upgrade weapons and compete with friends for high scores.

    ★ 4.36 ratingsGamesFreeData updated 2026-11-09
  13. Infinite Galaxy Tower Defense War of Heroes app icon

    Infinite Galaxy Tower Defense War of Heroes

    TG MEDIA CORPORATION

    Defend Earth from alien invaders.

    The Earth faces an alien invasion and requires tactical defense. Players build a space station fortress with upgradable weapons and traps to repel over 150 waves of enemies across 12 missions.

    ★ 1.715 ratingsGamesFreeData updated 2026-10-24
  14. StarrySky:FlamesOfWar app icon

    StarrySky:FlamesOfWar

    BOTANIKO GROUP LLC

    Fly through space, battle enemies, collect treasures

    Explore planets corrupted by alien forces. Engage in combat using customizable ships. Unlock new weapons and power-ups. Navigate through levels with dynamic movement and shooting mechanics.

    ★ 4.4238 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.