Sci-Fi Space Defense : Alien war game app icon

Apps Like Sci-Fi Space Defense : Alien war game for iPhone and iPad

Build towers, upgrade defenses, defeat enemies

Play a tower with challenging levels and futuristic graphics. Build and upgrade towers to defend against waves of enemy ships. Use power-ups to enhance defenses. Purchase in- items to strengthen your base.

by Amr Samir★ 4.121 ratingsGamesFreeData updated 2026-09-09

Sci-Fi Space Defense : Alien war game screenshots

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Food Fight Tower Defense app icon

    Food Fight Tower Defense

    Eric Sokol

    Defend kitchen with towers

    Defend your kitchen by placing -themed towers to defeat waves of enemies. Play through 20 levels or endless mode. Upgrade towers like the Cheese Squitter and Ketchup Cannon. Customize strategies with different units.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  2. Warplane Inc - War & WW2 Plane app icon

    Warplane Inc - War & WW2 Plane

    Dmitry Lomakin

    Fight in battles

    Fight in a physics-based air combat simulation set during World War II. Pilot James and navigate a storyline involving war and love. Track mission progress, manage resources, and interact with real historical information screens.

    ★ 4.76,981 ratingsGamesFreeData updated 2026-09-06
  3. Fall of Reich - Tower Defense app icon

    Fall of Reich - Tower Defense

    仲男 马

    Build bunkers, defend positions, defeat enemies

    Build and upgrade defensive structures to repel enemy waves. Manage resources to construct bunkers and tanks. Engage in strategic combat with historical WWII battles. Track progress through multiple levels and unlock new units.

    ★ 4.4140 ratingsGamesFreeData updated 2026-09-14
  1. Marble Loops - Bubble Shooter app icon

    Marble Loops - Bubble Shooter

    伟 王

    Slide to shoot, clear levels

    Play a ball game with 150 levels featuring side-to-side sliding or pad switching for shooting. Use 6 power-ups including Blast and Rainbow. Control with one touch. Enjoy Retina display graphics and appealing music.

    ★ 4.45,808 ratingsGamesFreeData updated 2026-09-09
  2. Tower Boxing app icon

    Tower Boxing

    FDG Entertainment GmbH & Co.KG

    Knock down a skyscraper with punches.

    The app features colorful retro graphics and a sweeping chiptune soundtrack. Users select a character and tap left or right to tear down tower walls while dodging obstacles.

    ★ 4.61,819 ratingsGamesFreeData updated 2026-11-07
  3. Tower Conquest app icon

    Tower Conquest

    Titan Mobile LLC

    Build armies, destroy towers, conquer enemies

    Recruit and evolve units to build an army. Destroy enemy towers in strategic battles. Conquer stages with customizable characters. Unlock new content and Halloween-themed units. Track progress and upgrade troops for stronger attacks.

    ★ 4.41,513 ratingsGamesFreeData updated 2026-09-10
  4. Defense Battle Xmas app icon

    Defense Battle Xmas

    John Smith

    Defend presents from enemy attacks.

    The app is a tower defense game where players defend an ice wall from enemy tanks and jeeps. Players control a turret, shoot enemies, and can use special weapons like Strike, Stop, and Shield to aid in defense.

    ★ 5.02 ratingsGamesFreeData updated 2026-10-21
  5. Galaxy Attack: Alien Invaders app icon

    Galaxy Attack: Alien Invaders

    Onegame Global Limited

    Shoot aliens in space battles

    Play as a space chicken shooter to defend Earth from . Shoot enemies in fast-paced action sequences. Unlock new weapons and power-ups. Track high scores and compete with others. Customize character appearance and upgrade abilities.

    ★ 4.73,423 ratingsGamesFreeData updated 2026-09-10
  6. Craft & Merge app icon

    Craft & Merge

    FURTLE GAME OYUN ANIMASYON YAZILIM VE BILISIM TEKNOLOJILERI TICARET ANONIM SIRKETI

    Eggs, create monsters, defend base

    Play a cube-based game where you defend your base by cracking eggs and creating monsters. Complete boss levels and quests to strengthen creatures through egg merging. Collect resources to build structures in villages. Earn rewards daily and offline.

    ★ 4.73,471 ratingsGamesFreeData updated 2026-09-06
  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. War Inc: Rising app icon

    War Inc: Rising

    SamShui Corporation

    Rally heroes, build defenses, fight together

    Play co-op defense games with friends to fight against hordes and enemy armies. Rally heroes, build bases, and upgrade defenses. Team up for strategic battles and defend against waves of enemies. Earn rewards and progress through levels.

    ★ 4.75,037 ratingsGamesFreeData updated 2026-09-06
  9. Niteline - Tower Defense app icon

    Niteline - Tower Defense

    Annderson Packeiser Oreto

    Command towers to defend your base

    Defend your base by placing and upgrading towers to destroy incoming enemies. Choose from various maps and difficulty levels. Use special powers and customize strategies to defeat waves of space invaders.

    ★ 4.18 ratingsGamesFreeData updated 2026-09-06
  10. Lumberwhack: Defend the Wild app icon

    Lumberwhack: Defend the Wild

    Digital Exception Sthlm AB

    Castles with animal allies

    A castle against tree-cutters using a monkey hero and animal allies. Customize defenses, upgrade weapons, and complete levels. Unlock new characters and strategies. Play through 300 unique levels with increasing difficulty.

    ★ 4.81,434 ratingsGamesFreeData updated 2026-09-08
  11. Omega Royale - Tower Defense app icon

    Omega Royale - Tower Defense

    Tower Pop Oy

    Merge towers, build defenses, compete in real-time

    Build and upgrade towers to defend against waves of enemies. Merge towers to increase power and efficiency. Compete in real-time PvP battles against other players. Evolve your base and climb the global leaderboard.

    ★ 4.5110 ratingsGamesFreeData updated 2026-09-06
  12. Kingdom Rush Battles: TD Game app icon

    Kingdom Rush Battles: TD Game

    Ironhide S.A.

    Play tower defense battles in real-time PvP

    Play tower defense games in real-time PvP battles against other players. Build and upgrade defenses, manage resources, and defend against waves of enemies. Compete in duels, unlock new units, and climb leaderboards.

    ★ 4.76,371 ratingsGamesFreeData updated 2026-09-06
  13. Crazy Kings Tower Defense Game app icon

    Crazy Kings Tower Defense Game

    Animoca Brands Limited

    Defend the kingdom from danger.

    The app offers tower defense strategy with over 90 collectible cards and 20 specialized towers. Players can customize their avatar with over 30 types of equipment and upgrade over 20 unique heroes to fight over 100 baddies and bosses.

    ★ 4.71,871 ratingsGamesFreeData updated 2026-11-12

How we rank alternatives

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