Apps Like Helix Protocol for iPhone and iPad
Helix Protocol screenshots
Ranked alternatives
Showing 261–280 of 1,000 ranked alternatives.
InfiniBugs
Retro Dreamer
Hold off alien invaders for long.
The app is an endless arcade-style shoot-em-up where players pilot a spacecraft to fight alien invaders and meteor showers. It features responsive touch controls, unique enemies, power-ups, and unlockable content.
Alien Flying UFO Simulator
Munaim Shah
Play UFO to invade earth and collect
Control a UFO to invade Earth, collect species, and avoid detection by military forces. Navigate through cities, gather humans, animals, and machinery. Complete missions and upgrade your UFO for enhanced flight and stealth capabilities.
Choice of the Star Captain
Choice of Games LLC
Fight in battles against the Blobs
Play a text-based sci-fi game where choices shape the story. Navigate wars against Blobs, complete stealth missions, and explore alien planets. Interact with an obnoxious ship computer. Track progress and make decisions that influence the narrative.
Infinite Galaxy Tower Defense War of Heroes
TG MEDIA CORPORATION
Defend Earth from alien invaders.
The Earth faces an alien invasion and requires tactical defense. Players build a space station fortress with upgradable weapons and traps to repel over 150 waves of enemies across 12 missions.
Galaxy Lord: Alien Shooter
FALCON GAMES PTE. LTD.
Play as a bounty hunter, shoot enemies,
Play as a bounty hunter on -infested planets. Shoot enemies in fast-paced action sequences. Customize airships with unique skills. Upgrade weapons and power-ups. Navigate through diverse levels and story-driven missions.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.