Apps Like Space Security: Alien Guard for iPhone and iPad
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.
Space Cycler
Sung Liwen
Fight in battles and upgrade weapons
Play as a pilot in on-rails tunnel shooter gameplay. Compete in local co-op mode with friends. Customize ship weapons and power-ups. Navigate through procedurally generated levels. Unlock new ships and upgrades. Track scores and achievements.
NASA Science: Humans in Space
NASA
Dock spacecraft and manage microgravity tasks
Simulate missions by berthing a spacecraft to the ISS. Navigate in microgravity to complete tasks. Collect mission patches for achievements. Track health effects of zero-g environments. Perform in-game actions while managing operations.
Idle Star Zoo: Universe Tycoon
GMK Negocios e Participacoes Ltda
Save animals, collect species, upgrade zoo
Manage and upgrade a zoo inside an alien spacecraft to save and care for 64 different animals. Rescue animals from Earth's continents, feed and entertain them, and maintain their habitats.
Alien Robot Defender
Mike Hempfling
Shoot robots and unlock levels
Shoot robots to progress through 40 challenging levels. Customize controls for easy gameplay. Earn bonus stars for accurate shooting. Unlock new levels by achieving high scores. Track progress with level-specific challenges.
Alien Shooter - Survive
SIGMA TEAM COMPANY LIMITED
Play, , and compete globally
Play in a deserted military complex against hordes of creatures. Use a variety of weapons to waves of enemies. Track achievements through Game Center and compete globally. Earn high scores and share results.
Superhero Robot Alien Rescue
Umair Liaquat
Play battles in free FPS mode
Play a free first-person shooter game featuring robotic battles. Fight robots to save Earth. Customize characters, upgrade weapons, and complete missions. Compete in multiplayer matches and unlock new levels and types.
Outer Space Call Prank
PHB Media Ltd
From a distant galaxy
Receive calls from animated characters with unique sounds. Choose from Spacemen, Cowboys, Pirates, Robots, Cosmic Plants, and Aliens. Explore different callers to friends and discover new characters.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.