Apps Like Outer Space Defense for iPhone and iPad
Outer Space Defense screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.



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.


Cell Expansion Wars
MOBIRIX
Attack cells, defend cells, take control
Play by controlling attack, defense, and heal strategies to defend cells from enemy attacks. Stretch tentacles using line multiplying cells. Attack cells deal more damage, while defensive cells restore allies' health.




Galaxius: Space Battle
Galaxius Games LLC
Destroy enemy ships and customize your spaceship
Play a shooter game where the goal is to destroy enemy spaceships. Use special abilities like slowing time and creating bullet storms. Launch a giant laser beam. Dodge enemy attacks to score points. Customize spaceship with skins.


Over Hazed: Strategy RTS War
Hour Games Co.,Ltd.
Explore the haze, build your base, command
Build and manage a base using an MCV, gather resources, and engage in real-time battles against enemies and rival players. Explore hazardous environments to find supplies and ruins.

Expedition White Shark
Marine Conservation Science Institute
Track sharks in real time
Track adult sharks in real time using satellite data. View current locations and movement patterns. Receive updates as research scientists do. Set custom location alerts. Share tracking data with others.



War in Britain, The Viking Age
Wombi Pty Ltd
Play as historical leaders in turn-based war
Play as historical leaders from British dark ages kingdoms. Manage armies, forge alliances, and wage wars. Build and upgrade settlements. Recruit and train units. Execute turn-based strategies to conquer opponents. Track progress and achievements.

GEARS: War Machine
MAD PIXEL GAMES LTD
Build machines
Build and customize combat mechs with modular parts and gear systems. Design units for different roles like scouts or tank destroyers. Deploy mechs in real-time battles. Upgrade weapons and armor. Manage resources to sustain warfare.


2 Minutes in Space, Survive!
Antonio Calvino Esquer
Survive 2 in space
Survive in a 2D space environment by avoiding asteroids, gravity fields, and missiles. Shoot back at threats and navigate through the Moon, asteroid belt, and nebulas. Maneuver alone or with a fleet. Last 2 in space.

Elroi : Defense War
EK GAMES
Explore territories and build your empire
Explore territories with over 500 stages. Engage in occupation, , time attack, and boss battles. Collect hidden artifacts to activate special effects. Use over 200 unique characters to strategize and complete challenges.

Wind Wings: Space Shooter
GCENTER VIET NAM TECHNOLOGY JOINT STOCK COMPANY
Explore futuristic warships and colonies
Explore a fantasy world where a soldier travels through time to a futuristic era. Navigate advanced spaceships, battle monsters, and complete missions to uncover distant planets.
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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.