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 2026-09-06
Build and upgrade towers to defend against waves of enemies. Select and customize up to five towers with unique abilities. Engage in player-versus-player battles using build power to summon units.
Plan moves carefully to defend against waves of enemies. Place and upgrade 5 types of towers. Use special abilities like teleport and mine. Destroy terrain to expand placement. Complete 20 balanced levels.
Build towers to defend against invading . Choose upgrades and hire Special Agents. Complete missions and unlock new tracks. Compete on leaderboards. Customize towers with specialty building upgrades. Use the Monkey Lab to enhance gameplay.
Defend territories against invaders using snipers, gunners, rockets, and ice towers. Build and upgrade defenses to withstand waves of attacks. Choose battle locations including tropical islands, mountains, and deserts.
Create and customize an army to attack enemy towns. Tap to spawn stickmen and assault enemy towers. Upgrade towers for improved defense. Play through strategic battles with increasing difficulty.
Build towers to defend a castle against waves. Place towers strategically to block paths. Unlock new towers as levels progress. Earn in-game currency by destroying zombies to expand defenses. Complete 12 challenging levels.
Play a slingshot shooting game to defeat enemy castles. Launch arrows to destroy enemy towers and archers. Capture castles by strategically targeting weak points. Defend against stronger enemy forces and destructive arrows.
Build towers to defend against , select upgrades and special agents. Complete tracks and missions with new towers and specialty building upgrades. Compete on rewarded leaderboards and enjoy retina graphics.
Play a with customizable towers and upgrades. Defend against Flappy Birds and other enemies. Choose from 6 types with various abilities. Progress through 5 levels of power. Unlock different enemy types and strategies.
Defend territories against enemy waves using towers with various attack types. Place and upgrade towers to maximize damage. Manage resources to build and enhance units. Navigate real-time strategy elements with HD graphics and sound effects.
Defend using snipers, gunners, rockets, and ice towers. Build and upgrade defenses to repel enemy waves. Choose from tropical, mountain, and desert maps. Command troops and strategize to survive waves of attackers.
Defend territory by placing towers to block enemy attacks. Manage resources to upgrade structures and strategies. Complete waves of enemies with varying types and behaviors. Unlock new types and abilities through progression.
Build and upgrade over 250 towers, heroes, and spells. Defend waves of enemies in handcrafted levels. Collect cards to change gameplay strategies. Conquer levels with real-time tower mechanics.
Play a tower game with unique mechanics. Build and upgrade to defend against waves of enemies. Choose different strategies and customize tower abilities. Track progress and unlock new levels and characters.
Build and upgrade towers to defend against waves of enemies. Combine towers using the Dual-Tower Fusion System to create enhanced units with increased damage and special effects.
Build and upgrade towers to defend against waves of enemies. Assign heroes with unique skills to different slots. Spend resources to enhance defenses and unlock new units.
Defend your base against waves of zombies using towers. Upgrade and unlock towers with unique skins. Play solo or team up with friends. Strategize placements and enhance defenses to survive endless waves.
Play a game with merging mechanics. Build and upgrade shooting towers. Defend against waves of monsters. Plan strategies with one finger control. Enjoy stunning graphics and immersive sound effects. Complete challenges of varying difficulty.
Defend a by placing towers to block enemy waves. Upgrade towers with spells and heroes. Manage resources to build defenses. Complete levels with increasing difficulty. Unlock new units and abilities through progression.
Control heroes with unique abilities and weapons to defend against enemies. Unlock various types and customize defenses. Scavenge resources, upgrade heroes and towers, and level up to improve combat effectiveness.