Operation: Invaders from Space app icon

Apps Like Operation: Invaders from Space for iPhone and iPad

by Boris Kravchenko★ 0.00 ratingsGamesFreeData updated 2026-09-06

Ranked alternatives

Showing 121–140 of 1,000 ranked alternatives.

  1. Galaxy Invaders 2 app icon

    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.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  1. BangBang Survivor app icon

    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.

    ★ 4.66,156 ratingsGamesFreeData updated 2026-09-06
  2. Space Frog Intern app icon

    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.

    ★ 4.337 ratingsGamesFreeData updated 2026-09-06
  3. Iron Gauntlet – Roguelike app icon

    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.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  4. Tentacle Hit: Dark Assassin app icon

    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.

    ★ 4.63,523 ratingsGamesFreeData updated 2026-09-06
  5. SciFarm - Space Zoo & Farming app icon

    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.

    ★ 4.675 ratingsGamesFreeData updated 2026-09-06
  6. Space BlocKing app icon

    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.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  7. Aliens vs Zombies: Invasion app icon

    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.

    ★ 4.71,635 ratingsGamesFreeData updated 2026-09-06
  8. Kaiju Attack 2 app icon

    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.

    ★ 4.654 ratingsGames$2.99Data updated 2026-09-06
  9. Space eXo Colony - Idle Tycoon app icon

    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.

    ★ 4.5427 ratingsGamesFreeData updated 2026-09-06
  10. Red Siren: Space Defense app icon

    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.

    ★ 4.5501 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.