# Idle Defense Octopus Evolution — Mutant Monster Defence Games

> Evolve a mutant octopus to defend against enemies in a tower defense game. (iPhone/iPad app by Tran Anh Khoa.)

- Source: https://appshunter.io/ios/app/idle-defense-octopus-evolution/id985708741 (this page in markdown: same URL + `.md`)
- Developer: [Tran Anh Khoa](https://appshunter.io/developer/703562127)
- Category: Games, Entertainment, Casual, Strategy
- Price: Free with in-app purchases
- Rating: 4.60/5 from 1,878 App Store ratings · 197 written reviews indexed
- Age rating: 9+
- Requires: iOS 9.0 · 55 MB
- Languages: American English
- Released: 2015-05-30
- Data updated: 2026-08-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/idle-defense-octopus-evolution/id985708741/reviews.md

## What is Idle Defense Octopus Evolution?

▶▶▶ WATCH Funny Gameplay Video - Starring Oczilla - by FGTeeV:
https://bit.ly/oczilla-youtube

▶▶ How to Play:
● Touch & hold on left or right side of the screen to rotate the octopus.
● Use octopus's arms to destroy enemies.
● Use collected DNA, gems and eggs to evolve your mutant octopus.

▶▶ Features:
● Very easy gameplay.
● Cool rock music.
● Beautiful & cute cartoon graphics.
● Many octopus arms: shark, turtle, lobster, elephant, porcupine, dragon...
● Super weapons: frozen, armor, nuclear.
● Share your game record on Facebook, Twitter...
● And many more features waiting for you to discover!

▶▶ Tips:
● Tap on the penguin at home screen to watch the game story (please wait for 5 seconds for him to appear, he has to make up).
● Turning on/off music will also change music type, we have 2 types: rock and relaxing.
● Tap on the flying star bubble at home screen to rate this game.

If you love games like tower defense or idle defense games..., this "Oczilla - The Mutant Octopus" game is just for you. Enjoy this awesome tower defence game with brand new unique gameplay! 

Alright! Happy playing! And don't play too much!
Thanks & best regards.

== Follow Us ==
● Facebook: https://facebook.com/OcsagaStudio
● Twitter: https://twitter.com/OcsagaStudio
● Website: https://ocsaga.com
● Support: us@ocsaga.com

## Key features

- Evolve mutant octopus with new arms and weapons
- Easy touch-and-hold gameplay
- Cartoon graphics and rock music
- Unlock shark, dragon, and other arms
- Utilize frozen, armor, and nuclear weapons
- Share game records on social media

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| DNA Pack 1 | $0.99 | one-time |
| DNA Pack 2 | $1.99 | one-time |
| DNA Pack 3 | $2.99 | one-time |
| DNA Pack 4 | $3.99 | one-time |
| DNA Pack 5 | $4.99 | one-time |
| Gem Pack 1 | $0.99 | one-time |
| Gem Pack 5 | $4.99 | one-time |
| Remove Ads | $1.99 | one-time |
| DNA Pack 10 | $9.99 | one-time |
| DNA Pack 20 | $19.99 | one-time |


## What do users think of Idle Defense Octopus Evolution?

Overall sentiment: neutral

**Pros**

- 👍 Fun game
- 🚀 Addictive gameplay
- 💡 Unique concept
- 😊 Great for kids

**Cons**

- 🐛 Frequent crashes
- 🔒 Copyright issues
- 🔋 High ad frequency
- 🤯 Too difficult

**Commonly reported bugs**

- DNA points disappearing
- Restart cost too high
- Levels not loading properly
- Ads not working as intended

**Most requested features**

- Add more upgrades and customization options
- Improve level difficulty progression
- Reduce in-app purchase requirements
- Fix grammar and spelling errors

## Recent user reviews (10 of 197)

All indexed reviews: https://appshunter.io/ios/app/idle-defense-octopus-evolution/id985708741/reviews.md

### 1/5 — I love fat mans

*2026-07-29, version 1.5.0*

I love fat people because there silly but hate hotdog the dog and don’t make fat people kill octopus

### 3/5 — It’s ok

*2025-06-05, version 1.5.0*

I wish it wouldn’t be soooo hard and it copy’s people from the movies and just changed their name.

### 1/5 — RIPOFF

*2025-01-27, version 1.5.0*

Ripoff of octoggeden wish I never played it

### 1/5 — This game is too hard

*2024-12-01, version 1.5.0*

They should make it a little bit easier

### 1/5 — Bad

*2024-10-30, version 1.5.0*

This game is really bad, there’s ads every minute and a copy of octogeddon but worse, just really bad do not recommend.

### 5/5 — this game is litt

*2024-08-31, version 1.5.0*

even though this is a copy of octogeddon it still really great

### 3/5 — Meh

*2024-08-09, version 1.5.0*

Bro I got stuck on level 3 for hours the first few levels are way to hard

### 4/5 — Pretty fun

*2024-06-23, version 1.5.0*

It’s a pretty fun game, but it feels like it takes a while. It’s like treading water slowly but surely getting there, but the game just starts throwing things you’re not prepared for.

### 1/5 — Would give 0 stars if I could

*2024-06-08, version 1.5.0*

This is just a pay to win Octogeddon clone

### 5/5 — Oczilla is the GOAT

*2023-04-12, version 1.5.0*

This game is god tier I hope there is a big update coming soon

## Frequently asked questions about Idle Defense Octopus Evolution

### What is Idle Defense Octopus Evolution?

Idle Defense Octopus Evolution is a defense game where you control a mutant octopus. You evolve your octopus by collecting DNA, gems, and eggs to unlock new arms and powerful weapons to destroy incoming enemies.

### How do I play Idle Defense Octopus Evolution?

Gameplay is simple: touch and hold the left or right side of the screen to rotate your octopus. Use its arms to attack and destroy enemies. Collect resources to evolve your octopus and unlock new abilities.

### What are the key features of this game?

Key features include easy gameplay, cool rock music, cute cartoon graphics, a variety of octopus arms like shark and dragon, and super weapons such as frozen, armor, and nuclear. You can also share your game records on social media.

### Is Idle Defense Octopus Evolution free to play?

Yes, the game is free to play. It offers in-app purchases, allowing players to acquire items like DNA, gems, and eggs to speed up their evolution process or unlock new content.

### What kind of games is this similar to?

This game is similar to tower defense and idle defense games. It offers a unique twist with its monster evolution mechanics and direct control of the defensive unit, providing a fresh take on the genre.

## Version history (last 5 releases)

### 1.5.0 — 2019-11-17

- Support game reset.
- Fix crashing bugs.

### 1.4.8 — 2019-10-16

- Offer FREE Life when game over.

### 1.4.2 — 2019-10-09

- Fix bugs.

### 1.4.1 — 2019-10-06

- Fix bugs.

### 1.4.0 — 2019-10-05

- Better gameplay.
- Reduce app size.
- Support devices with NOTCH area.

## Apps similar to Idle Defense Octopus Evolution

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Idle Monster TD: Tower Defense](https://appshunter.io/ios/app/idle-monster-td-tower-defense/id1608286308) | 4.7 (805) | Free | Games |
| [Idle Hero TD Tower Defense RPG](https://appshunter.io/ios/app/idle-hero-td-tower-defense-rpg/id6479284270) | 4.8 (999) | Free | Games |
| [Summoner Greed: Idle Tower TD](https://appshunter.io/ios/app/summoner-greed-idle-tower-td/id1258027083) | 4.9 (128,033) | Free | Games |
| [Mega Tower - Casual TD Game](https://appshunter.io/ios/app/mega-tower-casual-td-game/id1575499299) | 4.6 (5,183) | Free | Games |
| [Wild Sky TD:Tower Defense Coop](https://appshunter.io/ios/app/wild-sky-tdtower-defense-coop/id1474891914) | 4.8 (748) | Free | Games |
| [Rush Royale: Tower Defense RPG](https://appshunter.io/ios/app/rush-royale-tower-defense-rpg/id1526121033) | 4.5 (95,129) | Free | Games |

## More apps by Tran Anh Khoa

- [Buddha Quotes: Buddhist Wisdom](https://appshunter.io/ios/app/buddha-quotes-buddhist-wisdom/id770943179)
- [Phật Ngôn - Danh Ngôn Và Nhạc Phật Giáo Hay Nhất Cho Phật Tử](https://appshunter.io/ios/app/phat-ngon-danh-ngon-va-nhac-phat-giao-hay-nhat-cho-phat-tu/id786094388)
- [Life Quotes - Inspirational Wisdom for Happy Days](https://appshunter.io/ios/app/life-quotes-inspirational-wisdom-for-happy-days/id789652686)
- [Success Quotes With Music - Best Daily Inspirational Life Wisdom](https://appshunter.io/ios/app/success-quotes-with-music-best-daily-inspirational-life-wisdom/id789668681)
- [Health Tips - Best Daily Advice for a Healthy & Happy Life](https://appshunter.io/ios/app/health-tips-best-daily-advice-for-a-healthy-and-happy-life/id789762392)
- [Animal Facts -  Cool Fun Fact for Kids Discovery](https://appshunter.io/ios/app/animal-facts-cool-fun-fact-for-kids-discovery/id792432108)

All apps by Tran Anh Khoa: https://appshunter.io/developer/703562127

## Related topics

[idle defense octopus evolution](https://appshunter.io/ios/topics/idle-defense-octopus-evolution) · [octopus monster](https://appshunter.io/ios/topics/octopus-monster) · [octopus evolution](https://appshunter.io/ios/topics/octopus-evolution)

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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 2026-08-01.*