Apps Like HARM Invaders for iPhone and iPad
Explore alien worlds and fight
Explore a sci-fi space combat game set in 2115. Pilot a space fighter to investigate a mysterious signal near Mars. Engage in battles against alien replicating machines. Use strategic maneuvers to destroy the and prevent it from reaching Earth.
HARM Invaders screenshots
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.


TerraGenesis: Landfall
Tilting Point LLC
Build cities on planets and manage resources
Build and manage cities on planets in the solar system and outer space. Construct buildings, design facilities, and level up your space society. Manage resources, expand settlements, and develop infrastructure to sustain extraterrestrial life.

Element - RTS
Flightless Limited
Build empires, command fleets, conquer systems
Play as a colony in a space simulation, gather resources, and build structures. Manage units, defend against attacks, and expand territory. Unlock technologies and customize ship designs. Compete in real-time multiplayer battles.



Galaxy Wing: Ace Shooter
Chongqing Kruger Network Technology Co., Ltd
Play as a space colony leader
Explore a sci-fi universe with space exploration, planetary colonization, and interstellar travel. Manage resources, build bases, and navigate through star systems using advanced physics and navigation tools.

Idle Mars Survival: Migrate
Oneorwa Technology Co.,Ltd.
Survive on and generate power
Survive as an astronaut on by generating power through solar panels or wind turbines. Collect resources like food and water by exploring the environment. Repair and manage equipment to maintain life support systems.


Punishing: Gray Raven
KURO TECHNOLOGY HONG KONG CO. LIMITED
Play as a survivor in space combat
Play as a commander leading the unit in a sci-fi action-RPG. Manage squad members, upgrade weapons, and complete missions to reclaim Earth. Explore space stations and combat robotic enemies in fast-paced battles.


Alien Survivor: Survival Arena
IMPONILOX LIMITED
Explore space and battle aliens
Explore space to battle enemies and uncover cosmic secrets. Collect unique characters with special abilities. Progress through levels with challenging combat and exploration. Unlock new weapons and upgrades.





X-Plane: Starship
Laminar Research
Fly missions, land on Mars, control physics
Control a rocket with realistic physics to land on Earth and Mars. Adjust thrusters, manage fuel, and navigate through space. Track mission progress and replay flights with different strategies.

Mech & Aliens: Robot Battle
Rightsoft Labs LTD
Lead armies, build bases, conquer planets
Choose war robots and customize them with advanced weapons. Engage in solo PvP battles and strategic campaigns. Manage base operations and starship fleets. Unlock alien secrets through story-driven missions.


Ark of War: Aim for the cosmos
7 Pirates Limited
Join battles and conquer worlds
Join a global guild to compete against players worldwide for dominance. Participate in battles between humans and alien civilizations. Receive $10 in new player boosters upon download. Build, sail, and conquer territories across the galaxy.

Mars Mission Space Agency
Renzo Macedo
Explore , drive rovers, land safely
Simulate a to with realistic scenarios including spacecraft docking, cargo transport, and interplanetary travel. Explore the Martian surface by walking and driving a rover. Experience landing on and navigating its terrain.
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