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 241–260 of 1,000 ranked alternatives.

  1. The Fleet app icon

    The Fleet

    Choice of Games LLC

    Forge an alliance to reclaim home.

    The Fleet is an interactive novel where players control the main character. Player choices determine how the story proceeds, leading to different outcomes for the home world.

    ★ 3.924 ratingsGames$4.99Data updated 2026-10-05
  2. Space eXo Colony - Idle Tycoon app icon

    Space eXo Colony - Idle Tycoon

    Krzysztof Poprawa

    Colonize planets, build domes, hire astronauts

    Manage resources like oxygen, energy, and food to build alien colonies and domes. Hire astronauts to combat environmental hazards. Construct mines and crafting stations to gather ores and create advanced technology.

    ★ 4.5427 ratingsGamesFreeData updated 2026-09-06
  3. Iron Marines+ app icon

    Iron Marines+

    IRONHIDE IRELAND LIMITED

    Command soldiers, mechas, and aliens in real-time

    Play real-time strategy games set in a sci-fi universe. Command soldiers, mechas, and aliens to battle space monsters and robot armies. Build bases, upgrade units, and adapt strategies during dynamic battles.

    ★ 4.5186 ratingsGamesFreeData updated 2026-09-06
  1. Climb The Tower 3D app icon

    Climb The Tower 3D

    BIGDOG GAMES CO., LIMITED

    Towers, defeat guards, upgrade gear

    Towers by swiping to move and release to fall. Defeat guards and rescue partners in various levels. Upgrade characters and weapons to enhance team strength. Supports full phone functionality and is completely free to play.

    ★ 4.7155 ratingsGamesFreeData updated 2026-10-28
  2. Ninja Defenders : Cat Shinobi app icon

    Ninja Defenders : Cat Shinobi

    cookapps

    Defend the village with ninjas

    Play a roguelike defense game with stunning visuals and characters. Defend against waves of monsters using attacks and skills. Customize cat ninjas with cute designs. Unlock new abilities and upgrade weapons.

    ★ 4.4328 ratingsGamesFreeData updated 2026-09-06
  3. Chicken Invaders 4 app icon

    Chicken Invaders 4

    Betacom, S.A.

    Defend Earth from alien chickens.

    The app allows players to pilot a spaceship and defend Earth from invading intergalactic chickens. Players must intercept the fowl invaders and push them back to secure humanity's dominance.

    ★ 3.994 ratingsGamesFreeData updated 2026-10-03
  4. Jump and Destroy app icon

    Jump and Destroy

    NAWIA GAMES Sp. z o.o.

    Enemies with powerful weapons

    Play as a powerful weapon of mass destruction, dodging and shooting enemies in an endless shooter. Unlock and combine power-ups to upgrade combat vehicles. Progress through waves of enemies while collecting and customizing weapons.

    ★ 4.6387 ratingsGamesFreeData updated 2026-09-09
  5. Space Frog Intern app icon

    Space Frog Intern

    James Bolton

    Stomp enemies and clear the deck

    Play a fast-paced arcade game where you control a to stomp and shoot enemies on a mothership. Use two buttons to dodge, stomp, and shoot. Choose powerups strategically to maximize damage and score. Track high scores and improve skills over time.

    ★ 4.337 ratingsGamesFreeData updated 2026-10-02
  6. Creepy Aliens : The Invaders! app icon

    Creepy Aliens : The Invaders!

    ICI Solutions

    Destroy , collect ships, build armada

    Play a space shooter game featuring alien battles and mission-based gameplay. Collect ships to upgrade your armada. Earn rewards through missions. Track high scores and compete for the result. Purchase in-game items for additional content.

    ★ 4.3151 ratingsGamesFreeData updated 2026-09-09
  7. Castle Defender: Idle Defense app icon

    Castle Defender: Idle Defense

    UNIMOB VIET NAM COMPANY LIMITED

    Defend with strategic towers

    Defend your against waves of enemies using towers and heroes. Assign archers and magic bows to attack. Upgrade towers, collect resources, and manage units. Complete levels and unlock new units and abilities.

    ★ 4.5124 ratingsGamesFreeData updated 2026-09-24
  8. Galaxy Invaders - Space Attack app icon

    Galaxy Invaders - Space Attack

    PUMPKIN VN CO., LTD

    Shoot enemies, collect power-ups, level up

    Play as a spaceship to shoot incoming enemies in a scrolling shooter. Upgrade weapons and power-ups. Navigate through multiple levels with increasing difficulty. Collect coins to buy new ships and abilities.

    ★ 4.253 ratingsGamesFreeData updated 2026-09-06
  9. Space Adventure app icon

    Space Adventure

    Aleksejs Voloviks

    Defend the galaxy from alien invaders.

    The app is a strategic game where users defend the space warship Storm-1 from alien invaders. Users build towers, complete missions on different planets, and upgrade weapons to save humanity.

    ★ 3.73 ratingsGames$0.99Data updated 2026-09-12
  10. Nebula – Endless Space Shooter app icon

    Nebula – Endless Space Shooter

    James Macre

    Shoot, upgrade, and conquer

    Defend your galaxy by shooting waves of enemy spaceships. Upgrade weapons and customize ships. Navigate through retro-style levels. Earn points and unlock new content. Play in 2D side-scrolling format.

    ★ 5.010 ratingsGamesFreeData updated 2026-09-06
  11. Ugh! app icon

    Ugh!

    Skyworks Interactive Corp.

    Caveman battles aliens with weapons.

    The app is a fast-paced action running game where players help a caveman battle intergalactic enemies. Players can unleash vaporizers, use weapons and defenses, and warp to new worlds.

    ★ 4.868 ratingsGamesFreeData updated 2026-10-17
  12. Bigger Hunter app icon

    Bigger Hunter

    Mooncake Games Limited

    Shoot enemies with slide aiming and shoot

    Play as a hero sniper to defend your home by sliding to aim and shooting enemies. Adjust shooting angles and timing to penetrate obstacles. Use high-energy sniper rifles to target and eliminate enemies effectively.

    ★ 4.529 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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