# Idle Alien Octopus-Tycoon Game — Meet epic monster from legends

> Evolve an octopus into a powerful sea monster, hunting and consuming to grow. (iPhone/iPad app by Nikita Subachev.)

- Source: https://appshunter.io/ios/app/idle-alien-octopus-tycoon-game/id6444157833 (this page in markdown: same URL + `.md`)
- Developer: [Nikita Subachev](https://appshunter.io/developer/1447777375)
- Category: Games, Role Playing, Simulation
- Price: Free with in-app purchases
- Rating: 4.76/5 from 21 App Store ratings · 5 written reviews indexed
- Age rating: 9+
- Requires: iOS 15.0 · 172 MB
- Languages: English
- Released: 2022-11-12
- Data updated: 2026-07-31
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/idle-alien-octopus-tycoon-game/id6444157833/reviews.md

## What is Idle Alien Octopus?

Dive into the deep blue ocean and take control of a real octopus in this awesome animal sim! Meet your new virtual pet that will become an evil underwater killer predator! Transform it from a defenseless baby shark octopi a legendary sea creature that everyone fears. Explore the dangerous world encountering scuba divers, ships, and other fish. Hunt and attack all of them. Kill and eat, don’t let anyone survive - it’s your dinner time! Upgrade your hungry devilfish into an epic hunting sea monster! Idle Octopus Evolution is the ultimate beast simulator!

FEATURES

● Octopus game hunting
● Free to play action animal adventure
● Beautiful infinity 3D world
● Realistic environment
● Ragdoll physics and authentic humans
● Crazy Octornado mode
● 10+ seas and oceans
● 1000+ different objects to eat
● Idle mechanics with auto-swimming mode

EAT!

The shark is the bloodthirsty sea creature that devours everyone that crosses its path. The brave killer whale or hungry piranha cannot compare with its savagery and hunger. Control your sea dragon in this wild animal simulator. Terrorize the waters, hunt for survival, and come back with a full stomach. You can eat whatever you see in the ocean! Kill scared humans, scuba divers, fishermen, and resort vacationers. Swallow dolphins, whales, and seagulls. Munch boats, yachts, and container ships. Feed the monster: more victims, more fun!

EVOLVE!

Your idle octopus must evolve to increase its power in the ocean. Remember that you are not the only predator in the coastal waters! Just click and grow, hunt and eat. Each sea beast has unique bonuses to increase your profit and strength. Evolve your fish into a great octopi, devilfish, or Kraken! They have monstrous 3D tentacles to bite! Upgrade your monster’s swimming speed, damage, and resistance levels.

EXPLORE!

There is no place your hungry octopus won’t go! Explore the beautiful underwater kingdom! Swim and examine the world both above and below the waves! Your hunting environment is endless: Jurassic dino universe, resort beaches, gulf coasts, and the open ocean! Rise to the challenge and take your octopi to the sky! Eat planes with pilots and unsuspecting passengers! Devour spacecraft with brave astronauts! Keep the killing spree going even in outer space! The huge virtual 3D environment is for you to roam!

UPGRADE!

Want to create even more destruction and chaos? Upgrade your octopus to increase its tentacles strength and attack power.  Grow your monster to eat more significant objects. Level up your beast to grow its speed and swimming velocity. Increase the health and attack damage of your hungry dragon. Earn better points to improve your octopus game stats. Gain experience by catching and eating your prey. It will be a bloody mess!

FIGHT!

To unlock new locations, start a boss fight with a variety of enemies on your way. Let your sea monster brawl in the underwater battle arena! Attack surfers, boats, whales, dolphins, and other opponents to become the king of the ocean. Assemble the best squads of fish to win your opponents in this hungry octopus attack simulator game! Complete your mission and destroy everything that comes your way for survival.

ENJOY!

Idle Octopus Evolution World is a realistic fish simulator game. Just swipe your finger on the screen to move the octopi. Attack plenty of people, fish, and ships. This ragdoll game is easy to control! Enjoy cool graphics, a lifelike environment, realistic water physics, and addictive gameplay. Get a thrill out of great music and sound effects. This octopus simulator has everything you expect from a fun 3D sim game!


Get ready to enjoy the best animal adventure game Idle Octopus World! Take control of an angry and hungry fish in this aquatic feeding frenzy. Eat everything in your path. Evolve your beast to become a mega octopus, the apex legendary predator. Survive as long as possible and explore fantastic new locations in this action octopus simulator!

## Key features

- Octopus hunting simulation
- Evolve into a legendary sea creature
- Explore diverse 3D environments
- Upgrade creature stats and abilities
- Idle mechanics with auto-swimming
- Boss fights and underwater battles

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| No Ads | $3.99 | one-time |


## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/idle-alien-octopus-tycoon-game/id6444157833/reviews.md

### 5/5 — I love this game, but there’s one thing

*2025-09-26*

This game is so good. I’m trying to get the black⚫️ Kraken 🦑and I will be the king👑 of the sea🌊!!!! but the thing is every time when I come back, I lost all my diamonds and coins, please do something about that please please please please please please please please please please please please please and please I’m talking about right now!!! because I’m not joking!!!!!!!!!!!!!!!!!!

### 5/5 — -

*2025-01-19*

..

### 1/5 — Désolé

*2024-09-28*

Laid , petit, Anglais, et bug, je supprime

### 5/5 — Great! 🐙

*2023-12-21*

This is fun! I like collecting octopuses and eating fish! This game had no ads for me (they just didn’t load) and the game started instantly when I loaded it! Definitely a few bugs, but a decent game!

### 1/5 — Can’t play

*2023-03-17*

The game doesn’t work the moment I click it it kicks me out

## Frequently asked questions about Idle Alien Octopus

### What is Idle Octopus: Mega Tycoon Game?

Idle Octopus: Mega Tycoon Game is a free-to-play action-adventure game where you control an octopus, evolve it into a powerful monster, and hunt to grow.

### Does Idle Octopus: Mega Tycoon Game have ads?

Yes, Idle Octopus: Mega Tycoon Game contains advertisements.

### What platforms is Idle Octopus: Mega Tycoon Game available on?

Idle Octopus: Mega Tycoon Game is available on iPhone, iPad, and iPod.

### How often is Idle Octopus: Mega Tycoon Game updated?

The latest version of Idle Octopus: Mega Tycoon Game was released on December 31, 2022.

### What is the age rating for Idle Octopus: Mega Tycoon Game?

Idle Octopus: Mega Tycoon Game has an age rating of 9+.

### Can I play Idle Octopus: Mega Tycoon Game offline?

The description mentions idle mechanics and auto-swimming, suggesting it can be played without constant active input, but offline play capabilities are not explicitly stated.

### What kind of gameplay mechanics does Idle Octopus: Mega Tycoon Game feature?

The game features hunting, eating, evolving, upgrading creature stats, and boss fights, with idle mechanics for progression.

### What do users like about Idle Octopus: Mega Tycoon Game?

Based on the rating of 4.7 stars from 16 ratings, users likely enjoy the evolution and hunting aspects of the game.

## Version history (last 3 releases)

### 0.6 — 2026-06-17

-Bug Fixes

### 0.5 — 2022-12-31

-Bug Fixes 
-Visual Improvements

### 0.2 — 2022-11-12

No release notes.

## Apps similar to Idle Alien Octopus

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Hungry Shark Evolution](https://appshunter.io/ios/app/hungry-shark-evolution/id535500008) | 4.7 (199,829) | Free | Games |
| [Idle Shark World - Tycoon Game](https://appshunter.io/ios/app/idle-shark-world-tycoon-game/id1494439866) | 4.7 (8,719) | Free | Games |
| [Fishing Clash: 스포츠 게임](https://appshunter.io/ios/app/fishing-clash/id1151811380) | 4.8 (156,312) | Free | Games |
| [Hungry Shark World](https://appshunter.io/ios/app/hungry-shark-world/id1046846443) | 4.7 (625,665) | Free | Games |
| [Jurassic World™: The Game](https://appshunter.io/ios/app/jurassic-world-the-game/id791211390) | 4.8 (366,562) | Free | Games |
| [Idle Snake World - Evolution](https://appshunter.io/ios/app/idle-snake-world-evolution/id1570952339) | 4.7 (1,216) | Free | Games |

## More apps by Nikita Subachev

- [Idle Destroyer](https://appshunter.io/ios/app/idle-destroyer/id1469670738)
- [Idle Landmark - Tycoon Game](https://appshunter.io/ios/app/idle-landmark-tycoon-game/id1475766639)
- [Idle Sculptor](https://appshunter.io/ios/app/idle-sculptor/id1476962173)
- [Idle Toy Factory-Tycoon Game](https://appshunter.io/ios/app/idle-toy-factory-tycoon-game/id1486823516)
- [Idle Workout](https://appshunter.io/ios/app/idle-workout/id1489810665)
- [Idle Hunt](https://appshunter.io/ios/app/idle-hunt/id1492732979)

All apps by Nikita Subachev: https://appshunter.io/developer/1447777375

## Related topics

[octopus simulator](https://appshunter.io/ios/topics/octopus-simulator) · [octopus monster](https://appshunter.io/ios/topics/octopus-monster) · [octopus games](https://appshunter.io/ios/topics/octopus-games) · [crazy octopus game](https://appshunter.io/ios/topics/crazy-octopus-game)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-31.*