Alien Invasion: RPG Idle Space

Content rating
Everyone 10+
Fantasy Violence
In-Game Purchases
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Explore unlimited features alongside Alien Invasion: RPG Idle Space. CrazyLabs LTD ensures every AGCscript user gets a satisfying experience. More info at Role Playing, Idle RPG, Casual, Single player, Stylized, Monster, Immersive, Offline.

Easy Fix For Startup Errors Alien Invasion: RPG Idle Space

Spread your venom, defeat, evolve, and dominate in this addictive Alien Invasion: RPG idle survival game. Command an alien seeking supremacy, growing its army by eating every idle human. But beware – a powerful monster boss stands in your path, determined to halt your ascent. And you cannot kill it with fire, so you need to adapt and evolve your alien venom to triumph!

Defeat for an eternal evolution: Become the ultimate alien overlord by defeating each idle human and evolving. Strengthen your spider alien's capacity, attack speed, and catching radius to devour foes more efficiently. Make sure there isn’t a single survivor of your powerful venom!

Face powerful bosses: Epic boss battles test your strategic skills. Only the strongest aliens survive and thrive. Can you emerge victorious while playing their survival games? This is the Alien Invasion: Idle RPG game and you are the main character - show them your full venom power!

Fight in epic battles: There is no alien isolation for you in your base. Different enemies plan a galaxy attack and come to find the alien, fearing its powerful monster evolution. Always upgrade your skills, grow your alien and catch them all - your mission will be rewarded!



FEATURES:
EVOLVE your spider alien for new abilities and dominance.
CRUSH waves of humans, challenge mighty monster bosses.
UPGRADE capacity, speed, and radius for efficiency.
CREATE your own army of spider alien monsters.
PROGRESS through levels by completing quests.
UNLOCK new locations and face untamed enemies.
IMMERSE yourself in stunning visuals and sound.


You don’t need to search for more alien games - find the alien power within you, defend your base against every enemy and come out as a victorious survivor!
Dominate or be defeated by the human crowd evolution – download Alien Invasion now, the only one of the survival RPG offline idle games you’d endlessly enjoy, and assert extraterrestrial dominance!

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Lead an alien in this RPG invasion game. Survive against ghosts and zombies!
Updated on
Aug 21, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • No data collected
    about how developers declare collection
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

317K reviews
Homer Shingles
December 20, 2024
The game is fun honestly. But it is the normal grindy gameplay with this one. My biggest issue is the clutter on the screen. Too many "buy this pack" and "subscribe with purchase" so it's hard to actually see what you're doing or who/what is around you. Just put all that clutter in the shop. It doesn't need to be on my screen while I'm trying to play. It doesn't make me want to buy it to get rid of it, it makes me want to stop playing.
315 people found this review helpful
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CrazyLabs LTD
December 23, 2024
Hey there, Thank you for sharing your feedback. We're constantly working on making our game the best it could be! Keep playing as we have many more updates planned to come! Alien Invasion Team
Rafael Viera
February 28, 2025
I started playing the game, I'm usually not fond of free to play games because of their predatory practices. Ultimately I ended up installing it. While it's entertaining, it gets grindy and monotonous. Also, I'm always up to support the developers and pay for no ads. I usually do this on the handful of games I decide to keep on my phone. But this one does something I've never seen before. You have to actually a subscription, month to month for no ads. And this is something I will never support.
313 people found this review helpful
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Jim MacLeod
August 23, 2026
finally an interesting game with minimal ads. it's fun and easy to advance with some good challenges and extra boosts with ads, but their not so long. well done. edit: as I have gotten up in levels, the game now has a long grind and a lot of ads if you want the extra boosts. it's still a fun game, but don't expect to beat it unless you spend some money and watch a bunch of ads. I still recommend this game, it's fun and interesting.
1 person found this review helpful
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CrazyLabs LTD
August 14, 2026
Hi there, Thanks so much for the lovely review! We're so happy you're having a blast. Keep evolving, one catch at a time, Alien Invasion Team

What’s new

Alien Invaders, ready for an EPIC update?
Time to level up your invasion!

This update brings a huge boost to your whole invasion experience: every level-up now gives you a powerful perk choice! Pick from 3 cards, unlock instant upgrades, collect rare rewards, and stack your alien’s strength with no limits.

Discover Common, Rare, Epic, and Legendary perks, boost your stats, grab resources, reshuffle your options, or claim them all to power up faster than ever.

Your alien is stronger.