Alien Invasion: RPG Idle Space icon
Alien Invasion: RPG Idle Space - Comprehensive Review of Crazy Labs' Offline Idle Game

by Crazy Labs

Alien Invasion: RPG Idle Space offers offline-compatible incremental gameplay where players evolve an alien through human consumption. The game targets casual mobile gamers seeking progression without constant attention or internet connectivity.

Detailed Review

Alien Invasion: RPG Idle Space represents Crazy Labs' entry into the saturated idle game market, distinguishing itself through fully offline functionality and a darkly humorous premise of planetary domination. The game occupies a niche within the incremental progression genre, offering mechanics that continue advancing even when the application is closed, appealing to players seeking low-commitment entertainment. The core gameplay revolves around three primary systems: resource accumulation through human consumption, alien evolution through stat upgrades (including capacity, attack speed, and catching radius), and boss battle engagements that serve as progression gates. Players manage their alien's growth through strategic upgrade selections, with the idle mechanics allowing continuous human consumption even during offline periods. The monetization system relies exclusively on optional rewarded advertisements and in-app purchases for acceleration, avoiding intrusive ad implementations. User experience demonstrates thoughtful interface design with clear progression indicators and minimalistic controls suitable for short play sessions. The winter world environment and cargo character mentioned in reviews provide visual variety, while the ad-free core experience (as noted by user izzy_hyunjin on 2025-08-05) creates an uninterrupted gameplay flow. Real-world usage patterns suggest the game serves as a secondary activity rather than primary engagement, with many players checking progress periodically throughout the day. User feedback trends reveal overwhelming positive reception regarding offline functionality and ad implementation, though technical issues emerge as consistent concerns. Reviewer Bon♋️ (2025-08-12) praises the offline play and character design, while xgravity23 (2025-09-01) and Let me sort (2025-08-02) report advertisement availability problems affecting reward acquisition. Chon macc (2025-08-16) references purchase fulfillment issues, indicating potential backend synchronization problems. The game's strengths lie in its respectful approach to player time and attention, though limitations surface in technical reliability and advertisement infrastructure. Ideal use cases involve commuters, students, or workers seeking intermittent entertainment without internet dependency, while players expecting complex RPG mechanics may find the systems oversimplified. The experience delivers solid value for the target audience despite occasional technical shortcomings.

Key Features

  • Offline progression system allows continuous resource accumulation without internet connection or active play
  • Evolution mechanics enable permanent stat upgrades to consumption capacity, speed, and range for efficiency
  • Optional rewarded advertisements provide acceleration without mandatory ad interruptions during gameplay
  • Boss battle system introduces challenge gates that require strategic upgrade planning to overcome
  • Winter world environment with cargo character adds visual variety and collectible elements to gameplay
  • Idle automation handles human consumption continuously whether application is open or closed

Why Users Love It

Zero mandatory advertisements
Complete offline functionality

Perfect for: Casual mobile gamers seeking incremental progression without internet dependency

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 6

Ranking History

Track Alien Invasion: RPG Idle Space's performance in Role Playing Games over the last 30 days

Top 5
Top 10
Top 15
Below 15

Current Rank

#47

7 from last week

Best Rank

#32

All-time high

Average Rank

#39

30-day average

User Reviews

Let me sort
Aug 3, 2025

Another review since the boss glitch was fixed a long while ago XD Still wish my device got more ads. I get maybe 3 in a week and I’m on this thing more than I’ll ever admit XD No ad is intrusive, gross, medical misinformation or screaming at me, no poorly disguised replacements, no banner ads messing with the alien running, no ad blocks game play, and you never hit a pay wall leveling and the ads give actually helpful bonuses. Also, when you level up your little alien you notice the difference without it being a game breaker! I’ve played this game for years across 5 different devices. Still my favorite. My kid’s android almost always has at least one finger print sized ad offer on the side in a 10 minute cycle or he can stop by his factories for an ad fill up. I actually keep my old device for only 2 reasons, password storage and to connect to Wi-Fi and take my maxed out alien for a rampage during campaigns XD I have a city’s worth of little helpers bought with diamonds earned through ads. I love this game too much. If it were compatible with my desktop I would be doomed. Now this review won’t let me place the well deserved 5 stars but that’s the shop’s glitch. You want a low stress leveler that will take you from being a strategic little bug to a monster? This is it. Still my favorite Another review since the boss glitch was fixed a long while ago XD Still wish my device got more ads. I get maybe 3 in a week and I’m on this thing more than I’ll ever admit XD No ad is intrusive, gross, medical misinformation or screaming at me, no poorly disguised replacements, no banner ads messing with the alien running, no ad blocks game play, and you never hit a pay wall leveling and the ads give actually helpful bonuses. Also, when you level up your little alien you notice the difference without it being a game breaker! I’ve played this game for years across 5 different devices. Still my favorite. My kid’s android almost always has at least one finger print sized ad offer on the side in a 10 minute cycle or he can stop by his factories for an ad fill up. I actually keep my old device for only 2 reasons, password storage and to connect to Wi-Fi and take my maxed out alien for a rampage during campaigns XD I have a city’s worth of little helpers bought with diamonds earned through ads. I love this game too much. If it were compatible with my desktop I would be doomed. Now this review won’t let me place the well deserved 5 stars but that’s the shop’s glitch. You want a low stress leveler that will take you from being a strategic little bug to a monster? This is it.

Bon♋️
Aug 12, 2025

The game is honestly so fun to play even when offline, and cargo is so cute, and you can do quests, I might play it even when I’m an adult (I’m 13) this game is literally the best game I’ve ever had except Roblox that game is fun too!❤️ Best game The game is honestly so fun to play even when offline, and cargo is so cute, and you can do quests, I might play it even when I’m an adult (I’m 13) this game is literally the best game I’ve ever had except Roblox that game is fun too!❤️

Chon macc
Aug 16, 2025

Hey the games fun but I didn’t get the items that I pay for Alien invasion Hey the games fun but I didn’t get the items that I pay for

xgravity23
Sep 1, 2025

how did you make such an addictive game?! i cannot stop playing. love it! but i’ve lost the ability to watch ads? there are stations all over the winter world that promise goodies, but whenever i try to watch, it says no ads available at this time or something similar. it’s a bummer, bc i would totally watch ads to get those supplies. i feel like i am stuck (can’t open the portal), and i suspect those resources could move my game along. please help! SO PLAYABLE! how did you make such an addictive game?! i cannot stop playing. love it!but i’ve lost the ability to watch ads? there are stations all over the winter world that promise goodies, but whenever i try to watch, it says no ads available at this time or something similar. it’s a bummer, bc i would totally watch ads to get those supplies. i feel like i am stuck (can’t open the portal), and i suspect those resources could move my game along. please help!

izzy_hyunjin
Aug 5, 2025

there’s no ads in the game, you don’t need wifi to play, and it’s overall pretty fun! it’s exactly what i expected from seeing the ads for this game! exactly like the ads! fun to play! no wifi! there’s no ads in the game, you don’t need wifi to play, and it’s overall pretty fun! it’s exactly what i expected from seeing the ads for this game!

App Details

Developer

Crazy Labs

Platform

ios

Rating

4.8

Last Updated

10/7/2025