Shoot aliens, defend Earth, upgrade weapons
Play a pixel art retro arcade shooter to defend Earth from alien invaders. Shoot enemies, collect power-ups, and upgrade weapons. Explore levels with increasing difficulty and unlock new characters. Compete in leaderboards and share achievements.
Showing 121–140 of 1,000 ranked alternatives.
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.
Tudamun d.o.o.
Defend Joe's with weapons and ammo
Defend Joe's by placing turrets to shoot incoming mutant alligators. Upgrade weapons and defenses to increase damage and range. Manage resources to sustain attacks and protect the cabin from waves of enemies.
Son Phung Hong
Shoot enemies and defend Earth
Play by touching the screen to move and shoot enemies. Collect items to upgrade or change weapons. Upgrade spacecraft to enhance firepower. Navigate hazardous environments. Face increasing numbers of enemies. Protect Earth from swarms.
Pedro Navarro
Shoot , upgrade weapons, match colors
Play a bubble shooter game with color matching and weapon upgrades. Burst by shooting colored . Upgrade weapons and progress through levels. Challenge yourself or relax by watching cannons auto-fire. Play on mobile devices with simple controls.
GameSpire Ltd.
Play, , survive, upgrade
Play in a royale mode with online multiplayer. Survive on a large map, gather weapons, and eliminate opponents. Customize character loadouts and upgrade gear. Compete in ranked matches and unlock new weapons through progression.
ICI Solutions
Destroy , collect ships, build armada
Play a space shooter game featuring alien battles and mission-based gameplay. Collect ships to upgrade your armada. Earn rewards through missions. Track high scores and compete for the result. Purchase in-game items for additional content.
Nanami Shindi
Shoot enemies, upgrade weapons, survive waves
Play a vertical scrolling shooter with challenging gameplay. Customize characters with RPG elements. Navigate through waves of enemies. Dodge and shoot incoming bullets. Upgrade weapons and abilities. Unlock new characters and levels.
Estoty LLC
Explore planets, strategize missions, escape disasters
Navigate a post-asteroid world by exploring environments and solving puzzles. Collect resources, upgrade equipment, and complete missions to progress. Unlock new areas and manage inventory to prepare for the escape mission.
PlaySide Studios PTY LTD
Salvage alien tech and upgrade your facility
Manage and upgrade a secret desert facility to research alien technology. Salvage items from crashed UFOs, unlock alien science and weaponry, and expand operations with vehicles and equipment.
Turbo Chilli Pty Ltd
Defend your world with pixel
Defend against waves of pixel using one-touch controls. Shoot enemies in an augmented reality environment. Progress through multiple levels and challenge friends on Game Center leaderboards. Customize with a chip-tune soundtrack.
Jongha Back
Play retro heroes and power up
Play a retro-style combo action game featuring 8-bit graphics and pixel art. Control to fight an invading army. Customize heroes with power-ups and costumes. Perform special attacks, basic and air combos, and level up.
Mirols OU
Defend planets and destroy alien bases
Defend your home planet by placing and upgrading military units. Destroy alien buildings and manage resources to sustain attacks. Use airstrikes and heavy equipment to eliminate threats. Progress through levels with increasing difficulty.
Supercent Inc.
Dig, upgrade, uncover treasures
Upgrade excavator machines to break through earth, ice, and structures. Locate and collect hidden jewels by digging deep. Customize equipment and explore different terrain types to uncover treasures.
Hoang Tran Viet
Fly and shoot monsters in battles
Play a shoot 'em up game where you control an angel defending a fairy world from monsters. Move using touch screen, defeat enemies with power-ups, and battle bosses. Explore a forest environment and progress through levels.
Pangea Software, Inc.
Robot saves Earth from alien invasion.
The app follows Otto Matic, a robot tasked with saving Earth from the Brain Aliens. The user's rocket ship travels to alien planets to rescue humans from abduction.
Nanobit d.o.o.
Find crystals, defeat enemies, unlock powers
Explore a world where monsters once ruled. Hunt for stolen crystals to revive them. Use spells and strategies to defeat enemies. Unlock new abilities and progress through levels. Collect resources to enhance characters and equipment.
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.
Gismart Limited
Build ports, upgrade ships, defeat aliens
Build and manage a ship to defend Earth from an alien attack. Upgrade facilities, hire crew, and expand operations. Complete missions to strengthen defenses and prevent the invasion. Track progress and manage resources to achieve success.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.