Alien Invasion: RPG Idle Space in IOS

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Walkthrough, Guilds, Tips on this special game

Our Site Score

90/100

Alien Invasion: RPG Idle Space is an absolute gem in the idle genre, combining 'eat-em-up' mechanics with deep RPG progression. Playing as a xenomorph-like alien, your goal is simple: consume every human in the facility to evolve. What makes it special is the sense of power progression; you start as a small, slow creature and eventually become a massive, multi-tentacled nightmare with a huge catching radius and lightning-fast speed.

The boss fights are a surprising highlight, requiring you to actually use strategy and positioning rather than just idling. The constant stream of quests and new locations (like the recent Jellyfish and Vampire invasions) ensures there’s always a new goal to work toward. It’s highly addictive, visually distinct, and perfectly captures that 'one more upgrade' feeling. If you enjoy games like 'Hungry Shark' but want the depth of an idle RPG, this is a must-play.

Reviewed on: Tue Feb 24 2026
Dinsun Avatar

Dinsun Review

I’ll admit there’s a base, primal satisfaction in watching your alien grow and devour everything in sight, but let’s not call this an RPG. It’s an idle clicker with a skin. You run around, you eat things, you upgrade, repeat. It’s designed to exploit that 'one more upgrade' itch without actually providing a meaningful challenge.

The monetization is typical for the genre—overpriced packs that pray on the impatient. The gameplay is repetitive, and once the novelty of the alien theme wears off, you're left with a very hollow experience. It’s fine for mindless tapping while waiting for a bus, but it’s not something I’d ever call a quality game.

Overall Stats

Pros & Cons

  • Addictive progression
  • Unique theme
  • Extremely repetitive
  • Aggressive monetization
  • Shallow mechanics

Technical Report

Performance: Runs smoothly; frequent updates.

Accessibility:

    Audience Fit

    Buy if: You want a low-effort game to kill time and like the idea of being the monster.

    Skip if: You want depth, story, or a fair economy.

    Similar Games:
    • Idle Mafia
    • Hungry Shark Evolution

    Reviewer Context

    • Reviewer: Dinsun
    • Hardware: iPhone 15 Pro Max
    • Playtime: 20 hours
    • Status: Reached Level 12 alien

    The Game

    Available on: iPhone, iPad, iPod

    Version 4.35.01Mon Feb 16 2026

    Alien Invaders, get ready!

    Update now and boost your powers! Here's what's coming:

    Jellyfish Invasion: Navigate the nebulous depths as bio-luminescent jellyfish swarm, pulsing with energy!

    Demon Armageddon: The Gates of Hell Have Opened!

    Vampire Invasion: Defend your domain and turn the tide to claim immortal rewards

    Keep invading!


    Defeat, evolve, and dominate in this addictive RPG idle game. Command an alien seeking supremacy, growing its army by eating humans. But beware – powerful bosses stand in your path, determined to halt your ascent. Adapt and evolve your alien to triumph!

    Defeat for Evolution: Become the ultimate alien overlord by defeating humans and evolving. Strengthen your alien's capacity, attack speed, and catching radius to devour foes more efficiently.

    Face powerful bosses: Epic boss battles test your strategic skills. Only the strongest aliens survive and thrive. Can you emerge victorious?

    FEATURES:

    EVOLVE your alien for new abilities and dominance.

    CRUSH waves of humans, challenge mighty bosses.

    UPGRADE capacity, speed, and radius for efficiency.

    PROGRESS through levels by completing quests.

    UNLOCK new locations and face untamed enemies.

    IMMERSE yourself in stunning visuals and sound.

    Dominate or be defeated – download Alien Invasion now and assert extraterrestrial dominance!

    SUBSCRIPTION DETAILS

    - Subscribe to get VIP MEMBERSHIP, that will get you 3 keys and 50 crystals daily, as well as the enjoyment of 100% ad-free experience.

    VIP MEMBERSHIP:

    - Weekly subscription for $4.99 after a 3-day free trial;

    - Monthly subscription for $14.99;

    - Yearly subscription for $99.99.

    - Payment will be charged to your AppStore Account at confirmation of purchase.

    - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.

    - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.

    - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.

    - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription.

    - By downloading this App you agree to Crazy Lab’s Privacy Policy and Terms of Use at

    https://crazylabs.com/privacy-policy/ and at https://www.crazylabs.com/crazylabs-site-terms-of-use/.

    - Please consider that this App may include third party services for limited legally permissible purposes.

    To opt out of CrazyLabs sales of personal information as a California resident, please visit the settings page within this app. For more information visit our privacy policy: https://crazylabs.com/app


    Requires iOS 13 or later. Compatible with iPhone, iPad, and iPod touch.

    Defeat, evolve, and dominate in this addictive RPG idle game. Command an alien seeking supremacy, growing its army by eating humans. But beware – powerful bosses stand in your path, determined to halt your ascent. Adapt and evolve your alien to triumph!

    Defeat for Evolution: Become the ultimate alien overlord by defeating humans and evolving. Strengthen your alien's capacity, attack speed, and catching radius to devour foes more efficiently.

    Face powerful bosses: Epic boss battles test your strategic skills. Only the strongest aliens survive and thrive. Can you emerge victorious?

    FEATURES:

    EVOLVE your alien for new abilities and dominance.

    CRUSH waves of humans, challenge mighty bosses.

    UPGRADE capacity, speed, and radius for efficiency.

    PROGRESS through levels by completing quests.

    UNLOCK new locations and face untamed enemies.

    IMMERSE yourself in stunning visuals and sound.

    Dominate or be defeated – download Alien Invasion now and assert extraterrestrial dominance!

    SUBSCRIPTION DETAILS

    - Subscribe to get VIP MEMBERSHIP, that will get you 3 keys and 50 crystals daily, as well as the enjoyment of 100% ad-free experience.

    VIP MEMBERSHIP:

    - Weekly subscription for $4.99 after a 3-day free trial;

    - Monthly subscription for $14.99;

    - Yearly subscription for $99.99.

    - Payment will be charged to your AppStore Account at confirmation of purchase.

    - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.

    - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.

    - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.

    - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription.

    - By downloading this App you agree to Crazy Lab’s Privacy Policy and Terms of Use at

    https://crazylabs.com/privacy-policy/ and at https://www.crazylabs.com/crazylabs-site-terms-of-use/.

    - Please consider that this App may include third party services for limited legally permissible purposes.

    To opt out of CrazyLabs sales of personal information as a California resident, please visit the settings page within this app. For more information visit our privacy policy: https://crazylabs.com/app


    Ratings & Reviews

    4.8 out of 5 with 123418 Counts
    Age Rating 13+

    Screenshots

    Alien Invasion: RPG Idle Space screenshot 1Alien Invasion: RPG Idle Space screenshot 2Alien Invasion: RPG Idle Space screenshot 3Alien Invasion: RPG Idle Space screenshot 4Alien Invasion: RPG Idle Space screenshot 5Alien Invasion: RPG Idle Space screenshot 6Alien Invasion: RPG Idle Space screenshot 7Alien Invasion: RPG Idle Space screenshot 8Alien Invasion: RPG Idle Space screenshot 9Alien Invasion: RPG Idle Space screenshot 10Alien Invasion: RPG Idle Space screenshot 11Alien Invasion: RPG Idle Space screenshot 12

    Alien Invasion is an RPG idle game where you play as an extraterrestrial predator. Your mission is to evolve by consuming humans and upgrading your alien's capacity, attack speed, and catching radius. Navigate through various levels, complete quests to unlock new locations, and face off against epic bosses in your quest for total dominance.

    Features

    1

    Deep Evolution System

    2

    Challenging Epic Boss Fights

    3

    Vibrant RPG Questline

    4

    Regular Themed Events

    Tips

    Promotion Videos

    Alien Invasion: RPG Idle Space | CrazyLabs - YouTube

    Related Videos

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    Alien Invasion: RPG Idle Space by Crazy Labs

    App Store Description. Defeat, evolve, and dominate in this addictive RPG idle game. Command an alien seeking supremacy, growing its army by eating humans. But...

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    Gameplays

    Q&A

    The VIP membership gives you 3 keys and 50 crystals daily, plus a completely ad-free experience.

    More by Developer

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    Last Update: Wed Feb 11 2026

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