Apps Like Space_Defender for iPhone and iPad
Space_Defender screenshots
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.


Planet Bom Bom
Masakazu Yonehara
Launch robots to destroy meteorites
Defend your by launching robot scouts to destroy meteorites. Aim and release to control launch angle and speed. Launch within a time limit before meteorites fall. Earn points by hitting meteorites. Upgrade robots and unlock new abilities.

Sandbox - Physics Simulator
Tran Dinh Hung
Build, explode, and grow in a world
Create and interact with a -based environment. Add elements like fire, water, and plants. Mix substances to observe reactions. Build structures, plant flora, and watch them grow. Trigger explosions and simulate natural elements.

Tear Them All: Robot fighting
Freeplay LLC
Play, shoot, and battle in combat games
Play a first-person shooter game set in a futuristic world where war robots have taken over. Use guns to battle robots in fast-paced combat. Customize weapons and upgrade equipment. Unlock new levels and characters through progression.




Gunner : Galaxy Defender 3D
Peter Sokolov
Destroy enemies and protect allies
Play as a space turret operator defending friendly objects from enemy attacks. Use 12 primary weapons with unlimited ammo but scoring penalties and 6 secondary weapons with limited ammunition. Defend positions and eliminate all incoming threats.


Mexican Train
Intalanto, OOO
Play dominoes and win challenges
Play dominoes on a space-themed planet. Draw tiles, match numbers, and block opponents. Compete in timed rounds. Track scores and unlock new levels. Share game results with friends.


Planet Defense: Space TD game
CYBERJOY LIMITED
Build defenses, upgrade towers, defeat aliens
Build and upgrade defenses to repel alien waves. Manage resources and optimize strategies for survival. Earn randomized upgrades and face unique challenges in each playthrough. Track progress and adjust tactics to maximize effectiveness.


Monster Brawl: Planet Defender
Panthera Joint Stock Company
Fight with giant robots and monsters
Control and upgrade a giant robot to battle other mecha robots and giant monsters. Choose from multiple robots with unique designs and abilities. Customize equipment and power-up abilities.


Slime Legion
Perfeggs Technology Co., Limited
Merge monsters, build towers, defeat invaders
Merge monsters to strengthen them and evolve into powerful soldiers. Build and upgrade a tower defense setup. Choose and customize skill sets in a roguelike system.



Space Invaders: Alien Shooter
UNIQO LP
Shoot enemies, upgrade ship, survive waves
Play as a spacecraft to battle enemy ships in top-down shooting action. Upgrade weapons and abilities. Survive waves of enemies with quick reflexes. Pilot through intense dogfights. Features dazzling graphics and background music.

Falltopia: Epic Space Idle RPG
Pusilung HK Limited
Fight enemies, upgrade ship, survive waves
Play shooter game with automatic combat when offline. Upgrade spaceship and manage fleet for strategic attacks. Earn resources through continuous battles and expand your defenses against alien threats.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.