Apps Like Operation: Invaders from Space for iPhone and iPad
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.



Galaxy Invaders 2
Taiwei Chiu
Control spaceship and defend Earth
Control a spaceship to defend Earth from alien . Navigate hazardous environments and defeat boss enemies. Earn gems to upgrade ships and enhance combat abilities. Play in arcade-style shooting mechanics with increasing difficulty and new challenges.

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.


Space Frog Intern
James Bolton
Stomp enemies and clear the deck
Play a fast-paced arcade game where you control a to stomp and shoot enemies on a mothership. Use two buttons to dodge, stomp, and shoot. Choose powerups strategically to maximize damage and score. Track high scores and improve skills over time.



Iron Gauntlet – Roguelike
Reija GmbH
Save Earth by defeating aliens
Survive ambushes by fighting alien swarms in real-time combat. Collect resources to upgrade weapons and abilities. Complete missions to reclaim Earth. Unlock new characters and story chapters. Sync progress across devices.


Tentacle Hit: Dark Assassin
AI GAMES FZ LLC
Rescue hostages and defeat enemies
Play as a hero using tentacles and elemental powers to defeat enemies and rescue hostages. Navigate through captured locations to free trapped individuals. Unlock new abilities and upgrade weapons to progress through levels and save the world.

SciFarm - Space Zoo & Farming
RAYA GAME PUBLISHING LTD
Explore stations and manage resources
Manage a station by breeding and selling animal DNA to expand operations. Upgrade facilities, research new species, and trade resources with other stations. Track progress and adjust strategies to sustain growth.

Space BlocKing
QuantumBit . INC
Destroy blocks, avoid collisions, survive
Combat game where players pilot a ship to destroy enemy blocks labeled with health values. Avoid collisions while shooting blocks to reduce their numbers. Collect arrow-shaped items to change attack direction and increase speed.

Aliens vs Zombies: Invasion
Gamegears Limited
Devour objects, upgrade saucer, conquer levels
Control a flying saucer to navigate levels and consume objects. Collect resources to build and upgrade cannons. Gain experience points to enhance the saucer's abilities. Defend against waves of enemies and complete levels.


Kaiju Attack 2
GUAN LING WU
Commander, lead your forces to victory
Commanders lead alien forces and defend Earth against a returning threat. Manage resources, deploy units, and upgrade defenses. Unlock new abilities and strategies. Track progress through multiple story chapters and side missions.

Space eXo Colony - Idle Tycoon
Krzysztof Poprawa
Colonize planets, build domes, hire astronauts
Manage resources like oxygen, energy, and food to build alien colonies and domes. Hire astronauts to combat environmental hazards. Construct mines and crafting stations to gather ores and create advanced technology.


Red Siren: Space Defense
Istom Games Kft.
Mine resources and build bases
Play as a soldier in a futuristic military squad defending bases from raiders. Complete missions to earn rewards. Upgrade equipment and unlock new weapons. Manage inventory and strategize combat tactics. Collaborate with squad members in real-time.

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