Apps Like Protector: Alien Hunter for iPhone and iPad
Protector: Alien Hunter screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Quantum Shift
PARADYME LIMITED
Navigate asteroid fields and battle alien ships
Navigate asteroid fields and forcefields as Commander Colson. Battle alien ships with various weapons. Unlock new ships, weapons, and special abilities. Track achievements and compete for top rankings.

Galaxy Shooter - Space Aliens
Doodle Mobile Limited
Shoot enemies and avoid lasers
Play as a lone spaceship to defend Earth from alien attacks. Shoot down enemy formations and progress through waves. Customize ship upgrades and unlock new weapons. Track high scores and compete with other players online.

Iron Marines RTS Strategy Game
Ironhide S.A.
Command soldiers, mechas, and aliens in real-time
Command units and build bases to engage in real-time battles set in a sci-fi universe. Manage resources, deploy troops, and upgrade technology. Customise strategies with heroes, mechas, and alien allies.

Z Day: Hearts of Heroes
FunPlus International AG
Play alternate history battles
Explore alternate history scenarios where weather weapons caused D-Day failures and an antimatter bomb led to global destruction. Navigate a world where evil forces seek to conquer humanity.

Merge Clash: Tower Defense
Block Puzzle Games Inc.
Build towers, defend, upgrade
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.


Galactic Attack: Alien
Minh Dao Lai
Shoot enemies and upgrade your ship
Play as a spaceship to defend against attacks in a fast-paced 3D shooter. Use bullet time to dodge enemies and defeat bosses. Customize your ship with upgrades and unlock new weapons. Track progress and compete in leaderboards.

Soul Knight
泽阳 李
Retrieve the magical stone and shoot alien
Shoot alien minions in a sci-fi shooter with intuitive controls and smooth gameplay. Retrieve the magical stone by battling enemies in rogue-like levels. Unlock weapons and upgrade abilities between runs.

Merge Ragdoll Fighting
AI GAMES FZ LLC
DNA, fight enemies, win battles
DNA! Fight! Win! allows users to different monster DNA to create custom fighters. Players can battle enemies, upgrade characters, and use special skills in combat.

Doomsday × Attack on Titan
IGG SINGAPORE PTE. LTD.
Confront mutants and unlock heroes
Play as Eren in a post-apocalyptic world filled with mutants and challenges. Team up with allies, upgrade weapons, and unlock exclusive Heroes and Shelter Skins. Complete trials to earn collaboration rewards and customize character appearances.

Infantry Attack: Battle 3D FPS
Voodoo
Shoot enemies and defend your country
Defend the country by shooting enemies in first-person view. Aim and shoot with easy controls. Fight various enemy troops in different warzones. Use modern weapons like machine gun, rocket launcher, and sniper.


Space Gunner - Galaxy Shooter
Dung Tran
Shoot aliens in retro-style battles
Play as a defending Earth and outposts from alien invasions. Shoot waves of enemies with various weapons. Unlock new ships and power-ups. Navigate through scrolling levels with retro pixel graphics. Upgrade weapons and customize ship features.

Fire Hero 2D: Space Shooter
AI GAMES FZ LLC
Shoot aliens and break blocks
Play as a spaceship navigating an endless galaxy, shooting through alien blocks. Avoid collisions while progressing through levels. Adjust ship movement and firing patterns. Earn points by destroying enemies. Track high scores and replay levels.

Swamp Attack
Tudamun d.o.o.
Defend your home and defeat monsters
Defend your home against monsters with various weapons. Select from dynamite, flamethrowers, crossbows, and molotov cocktails. Shoot enemies to survive waves of attacks. Complete challenges to progress and upgrade weapons.

MIST: Horror Idle Survival RPG
Anton Nazarov
Defeat monsters and evolve your hero
Play a sci-fi ARPG where you battle monsters in a post-apocalyptic world. Evolve your hero from human to legendary monster to defeat stronger foes. Unlock allies from the Missourians to aid in .


BangBang Survivor
SPGame Co., Limited
Play, survive, and shoot through zombie waves
Play as a commander in a post-apocalyptic world facing zombie hordes. Use skills to defend territory and survive waves of attacks. Explore a unique graphic style environment. Manage resources and upgrade abilities to enhance survival chances.

Atlantis Invaders
Spirit Bomb Company Limited
Defend Earth with submarine attacks
Control submarines to battle alien monsters in underwater environments. Shoot enemies with weapons, dodge attacks, and collect technology from to upgrade ships. Explore ocean depths to uncover secrets and navigate through diverse sea regions.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.