Galaxy Defender app icon

Apps Like Galaxy Defender for iPhone and iPad

Defend galaxy against alien invaders now.

The app allows users to defend the galaxy against alien invaders with a rapid fire laser. It features four degrees of game difficulty and unlimited game levels with vivid graphics and cool sound effects.

by PROCYPHER CORPORATION★ 5.02 ratingsGamesFreeData updated 2026-09-17

Galaxy Defender screenshots

Ranked alternatives

Showing 41–60 of 1,000 ranked alternatives.

  1. Operation: New Earth app icon

    Operation: New Earth

    Tilting Point LLC

    Command units and defend from alien attacks

    Command military facilities to defend against alien invaders. Build and upgrade bases, deploy troops, and manage resources. Recruit and train soldiers, research technologies, and execute strategic attacks in real-time multiplayer battles.

    ★ 4.2619 ratingsGamesFreeData updated 2026-09-11
  2. Pocket Galaxy: Gravity Sandbox app icon

    Pocket Galaxy: Gravity Sandbox

    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.

    ★ 4.625,444 ratingsGamesFreeData updated 2026-09-13
  3. Galaxy Control 3D app icon

    Galaxy Control 3D

    FX GAMES FZ LLC

    Build bases, gather resources, battle opponents

    Build and defend a base using resources and defenses like laser towers and cannons. Collect minerals and uranium to upgrade units and structures. Engage in battles against other players to capture resources and fame points.

    ★ 4.6869 ratingsGamesFreeData updated 2026-09-09
  1. Soul Knight app icon

    Soul Knight

    泽阳 李

    Retrieve the magical stone and shoot alien

    Shoot alien minions in a sci-fi shooter with intuitive controls and smooth gameplay. Retrieve the magical stone by battling enemies in rogue-like levels. Unlock weapons and upgrade abilities between runs.

    ★ 4.8126,589 ratingsGamesFreeData updated 2026-09-12
  2. Cosmic Horizons: Space Defense app icon

    Cosmic Horizons: Space Defense

    Pavel Zinchenko

    Protect your starbase and conquer

    Play as a galaxy hero to defend a starbase from alien invaders. Upgrade spaceship weapons and defenses. Conquer by completing battles and unlocking new ships. Manage resources to sustain operations and expand your base.

    ★ 4.694 ratingsGamesFreeData updated 2026-09-14
  3. Heroes Inc! app icon

    Heroes Inc!

    Lion Studios LLC

    Build , create powers, battle robots

    Create and customize with unique superpowers. Build an alliance to battle enemy robots. Engage in epic combat with mechs and laser weapons. Unlock new abilities and strategies to defeat waves of enemies.

    ★ 4.644,252 ratingsGamesFreeData updated 2026-09-06
  4. Atlantis Invaders app icon

    Atlantis Invaders

    Spirit Bomb Company Limited

    Defend Earth with submarine attacks

    Control submarines to battle alien monsters in underwater environments. Shoot enemies with weapons, dodge attacks, and collect technology from to upgrade ships. Explore ocean depths to uncover secrets and navigate through diverse sea regions.

    ★ 4.72,322 ratingsGamesFreeData updated 2026-09-06
  5. One Go Line Puzzle app icon

    One Go Line Puzzle

    Just Make Games

    Draw lines, solve puzzles, win levels

    Play a game where players draw shapes in one continuous without lifting their finger. Complete levels by connecting points without overlapping lines. Each level increases in difficulty to challenge problem-solving skills.

    ★ 4.716,983 ratingsGamesFreeData updated 2026-09-06
  6. Robot Car Transform Battle app icon

    Robot Car Transform Battle

    Zego Global Pte Ltd

    Defeat enemies with laser beams

    Play as a superhero in a third-person car simulator. Use laser beams from eyes to attack enemies and crush them with power hands. into different forms for varied combat styles. Defeat alien robots to reduce destruction to your world.

    ★ 4.593,475 ratingsGamesFreeData updated 2026-09-06
  7. Kepler Attack - Watch Game app icon

    Kepler Attack - Watch Game

    RED SPRITE STUDIOS PTY LTD

    Destroy aliens, fly through space

    Fly through space and destroy waves of alien invaders. Control movement and shoot enemies with touch or gesture inputs. Track progress and unlock new levels. Sync with Apple for on-the-go gameplay.

    ★ 4.5941 ratingsGames$1.99Data updated 2026-09-16
  8. Galaga Wars+ app icon

    Galaga Wars+

    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.

    ★ 4.3740 ratingsGamesFreeData updated 2026-09-06
  9. Space Falcon Reloaded Shoot'em app icon

    Space Falcon Reloaded Shoot'em

    Robert Siladji

    Classic arcade action in HD.

    The app offers galaxy-saving alien blasting action with over 45 levels. It features big bosses, mini-bosses, a range of power-ups, and special weapons.

    ★ 4.06 ratingsGamesFreeData updated 2026-09-20
  10. SPD : Space Power Delta app icon

    SPD : Space Power Delta

    Purvisha Gadhiya

    Command your squad and defend the galaxy

    Control a spaceship to defend the galaxy from alien attacks. Complete missions, upgrade ships, and manage resources. Customize units and unlock new weapons through progression. Track achievements and compete in leaderboards.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  11. Galaxy Defender -- Lite app icon

    Galaxy Defender -- Lite

    GASP Mobile Games Inc

    Relive the classical space shooter action.

    The app offers a remake of the 1979 game Galaxian. Users can shoot waves of alien spaceships and earn a high score.

    ★ 2.02 ratingsGamesFreeData updated 2026-09-27
  12. Galaxy Shooter Battle app icon

    Galaxy Shooter Battle

    SENSPARK CO., LTD

    Shoot aliens, blast through galaxies, earn points,

    Play as a spaceship defending against waves of alien invaders. Shoot enemies to destroy them. Upgrade weapons and power-ups. Navigate through levels with increasing difficulty. Track scores and compete with others.

    ★ 4.835 ratingsGamesFreeData updated 2026-10-02
  13. Infinite Galaxy app icon

    Infinite Galaxy

    Hong Kong Ke Mo software Co., Limited

    Explore planets, build empires, conquer space

    Explore a vast space universe with 3D graphics and strategic gameplay. Manage resources, build fleets, and engage in combat. Navigate sectors, complete missions, and interact with alien factions.

    ★ 4.57,185 ratingsGamesFreeData updated 2026-09-18
  14. Star Warfare:Alien Invasion app icon

    Star Warfare:Alien Invasion

    iFreyr Games

    Collect gear, fight alien invaders.

    The app features 48 single-player levels and online boss battles. Players can collect gear and avatars, with 42 upgradable weapons and 18 suits offering special attributes.

    ★ 4.33,692 ratingsGamesFreeData updated 2026-09-24
  15. Retro Grid app icon

    Retro Grid

    Gameguru Advertisement FZC

    Shoot invaders, avoid hits, survive longer

    Play a fast-paced space shooter with simple one-touch controls. Avoid enemies and shoot invaders to progress through endless levels. Collect power-ups and boosts. Compete for high scores and unlock achievements.

    ★ 3.534 ratingsGamesFreeData updated 2026-09-09
  16. TDS - Tower Destiny Survive app icon

    TDS - Tower Destiny Survive

    SayGames LTD

    Defend your , eliminate zombies

    Build and defend a by collecting blocks to construct defenses against zombie waves. Place towers to shoot zombies, upgrade defenses, and manage resources. Complete levels by keeping the intact and eliminating all enemies.

    ★ 4.869,598 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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