Apps Like Space Defense: Invaders for iPhone and iPad
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.


HELI 100
Tree Men Games OY
Fly helicopters, blast aliens, unlock mechs
Play a shoot 'em up game featuring 200 levels with alien enemies. Use powerups to enhance combat. Unlock helicopters, planes, and mechs. Access endless attack modes and compete on leaderboards. Earn achievements.


Arcadium - Space Shooter
Luciano Bercini
Fight enemies, collect power-ups, blast through waves
Play as a customizable spaceship to defend Earth from alien invasions. Shoot waves of enemies, collect power-ups, and upgrade weapons. Unlock new ships and abilities. Compete in infinite survival mode with increasing difficulty and epic boss battles.


Omnitrix Wiki
ADAVII
Unlock levels, create, and explore aliens
Manage multiple versions including Simulator, Creator, and Users. Explore 128+ aliens with detailed info on powers, species, and planets. Unlock Classic, Alien Force, and other types. Track appearances, weaknesses, and counterparts.


Space Survival.io
Superfunpro LIMITED
Survive, explore, fight aliens
Explore a sci-fi world invaded by aliens and track them across planets. Fight deadly creatures in a survival game. Participate in deathmatch tournaments. Customize characters and weapons. Navigate through hostile environments and complete missions.


Galaxy Infinity: Alien Shooter
Anh Nguyen
Shoot aliens, upgrade engines, climb rankings
Control spaceship with finger movements. Upgrade engines and collect items to enhance performance. Complete daily tasks for rewards. Compete in global rankings. Adjust rotation for strategic shooting.

Block Gladiator 3D: sword duel
KAYAC Inc.
Fight 1vs1 in -based battles
Play a 3D voxel battle game where characters made of blocks fight in 1vs1 matches. Use a lighting saber to attack enemies like kendo or fencing. Move the player by dragging the screen.


Star Traders: Frontiers
Trese Brothers LLC
Command your ship and crew
Navigate a vast open universe to explore systems and complete missions. Customize crew members and ship upgrades. Manage resources, trade goods, and engage in combat. Choose roles such as pirate, merchant, or bounty hunter.

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.


Eden - World Builder
Kingly Software Inc
Build, destroy, and explore worlds
Build and destroy structures in vast worlds using various materials and colors. Create explosions, set off fireworks, and use portals. Explore endless environments and customize with painting tools.

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.


Ugh!
Skyworks Interactive Corp.
Caveman battles aliens with weapons.
The app is a fast-paced action running game where players help a caveman battle intergalactic enemies. Players can unleash vaporizers, use weapons and defenses, and warp to new worlds.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.