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 341–360 of 1,000 ranked alternatives.

  1. Celestial Assault: Reloaded HD app icon

    Celestial Assault: Reloaded HD

    Lucid Vision Games

    Save humanity from alien scourge.

    The app combines retro side-scrolling shooter gameplay with RPG elements. Players level up their spaceship, unlock weapons and skills, and complete missions to defeat alien enemies.

    ★ 4.745 ratingsGamesFreeData updated 2026-11-04
  2. Fort Defenders app icon

    Fort Defenders

    Solid Games LIMITED

    Build defenses, fight waves, survive

    Build defenses with towers, walls, laser turrets, and catapults to repel enemy attacks. Synthesize resources to upgrade structures and units. Manage resources, deploy troops, and defend against waves of enemies in real-time.

    ★ 4.562 ratingsGamesFreeData updated 2026-09-06
  1. Aliens Want Our Mascot?! app icon

    Aliens Want Our Mascot?!

    william-sever inc

    Recruit students, build towers, defeat

    Defend Bovis the Bovine in a grid-based tower defense game. Recruit students with unique abilities to attack . Place towers strategically to protect the school. Upgrade units and manage resources to strengthen defenses.

    ★ 4.920 ratingsGamesFreeData updated 2026-09-06
  2. Apes TD app icon

    Apes TD

    Veryo Studios LTD

    Defend territory with tower weapons

    Defend territory by placing towers and using weapons to repel enemy attacks. Customize towers with upgrades and control a hero to engage in direct combat. Manage resources to sustain defenses and progress through levels.

    ★ 4.668 ratingsGamesFreeData updated 2026-09-06
  3. Battlevoid: First Contact app icon

    Battlevoid: First Contact

    Bugbyte Oy

    Command a space station, save colony.

    The app is a real-time strategy game set in space. Players command a space station, build fleets, research technology, and defend a human colony from threats.

    ★ 4.233 ratingsGamesFreeData updated 2026-11-12
  4. Space Hero: Invasion Shooter app icon

    Space Hero: Invasion Shooter

    SayGames LTD

    Fight bugs, explore bases, upgrade hero

    Play a survival game featuring battles against waves of enemies. Collect boosters and health kits to enhance your character. Upgrade weapons and abilities to progress through levels. Explore a base with multiple rooms and interactive elements.

    ★ 4.697 ratingsGamesFreeData updated 2026-09-06
  5. Silly Saucers app icon

    Silly Saucers

    Digital Smoke

    Save Earth from silly alien saucers.

    The app allows users to save Earth from silly saucers with photon laser cannons. Players blast alien saucers in fast-paced arcade action with a difficulty curve designed to encourage repeat play.

    ★ 4.020 ratingsGamesFreeData updated 2026-11-11
  6. Tower Keepers app icon

    Tower Keepers

    Ninja Kiwi Limited

    Train heroes, battle enemies, conquer missions

    Train an epic army of heroes and defend your against enemies. Complete missions against various monster types with unique attacks. Loot enemies, open treasure chests, and unlock skills, weapons, and armor. Enchant or craft items to enhance power.

    ★ 4.3105 ratingsGamesFreeData updated 2026-09-10
  7. Pal Go: Tower Defense TD app icon

    Pal Go: Tower Defense TD

    Playwind Ltd

    Defend your and battle opponents

    Defend towers with strategic placement and unit merging. Assemble and upgrade monsters for battles. Compete in PvP matches. Unlock new units and abilities. Earn rewards through daily challenges and quests. Track progress with in-game rankings.

    ★ 4.4110 ratingsGamesFreeData updated 2026-09-06
  8. Block Gun 3D - Free Pixel Style FPS Survival Shooter app icon

    Block Gun 3D - Free Pixel Style FPS Survival Shooter

    WL Online Marketing LLC

    Survive alien invasion with quick reflexes.

    The app is a first-person survival shooter with 8-bit style graphics. Players repel waves of enemies and collect blocks from defeated foes to craft upgrades and forge new weapons.

    ★ 3.741 ratingsGamesFreeData updated 2026-10-21

How we rank alternatives

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