# Hardest Game Ever - iO World — World Hardest Game Ever iO!!

> Action strategy game to conquer territory by enclosing areas and avoiding enemies. (iPhone/iPad app by Gim Lean Lim.)

- Source: https://appshunter.io/ios/app/hardest-game-ever-io-world/id1293734218 (this page in markdown: same URL + `.md`)
- Developer: [Gim Lean Lim](https://appshunter.io/developer/1280202516)
- Category: Games, Action, Adventure
- Price: Free with in-app purchases
- Rating: 3.60/5 from 35 App Store ratings · 17 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.0 · 110 MB
- Languages: American English
- Released: 2017-10-12
- Data updated: 2026-07-07
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/hardest-game-ever-io-world/id1293734218/reviews.md

## What is Hardest Game Ever?

Hardest Game Ever - iO World is a highly addictive and challenging action strategy based game!

- Your goal is to conquer your iO territory by making as many and as large enclosed squares as possible!
- Beware of your iO enemies! When they're making their territories and cross over your yet to be established zones, you'll lost all your claimed territories and have to start over!
- Plan your moving strategy and take it in action carefully and agilely to be the best player!
- Precious gems will be dropped when you eliminate other players!
- Collect the gems to unlock more interesting and cool characters!
- How far can you go? Be the best player of all by achieving the highest score in leaderboard to be the god of iO!

Download Hardest game ever iO World for now and give this cool addictive game a try for yourself!

## Key features

- Enclose territory to claim areas
- Avoid enemy interference
- Strategic movement planning
- Collect gems from defeated players
- Unlock new characters
- Compete on leaderboards

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Recent user reviews (10 of 17)

All indexed reviews: https://appshunter.io/ios/app/hardest-game-ever-io-world/id1293734218/reviews.md

### 5/5 — I like this game because.

*2021-09-28, version 1.0*

It” hard like geometry dash and I like that it’s smooth.  And can you please make more skins.

### 4/5 — Waaaa

*2020-10-11, version 1.0*

I rate this game 4stars because Averyone kills me and I don’t like it I was in 2nd please but still I know why thay say it is the hardest game ever 
EVEN thay kill me when I just jone the game

### 2/5 — Oh my goodness

*2020-02-20, version 1.0*

So hard

### 1/5 — Bad

*2020-01-27, version 1.0*

So bad 💩💩💩💩💩👺👺👺👺

### 1/5 — Worst game ive ever played

*2019-11-28, version 1.0*

When I played it for the first time at first I thought that it wasn’t going to be so hard but it was so horrible I deleted it off my phone because it was so hard and other players had very bad names some players had bad words in there names but for me I never make a name except one time I named my player name pitbull lover but still this game is so stupid please don’t let 5 year olds and younger play this

### 3/5 — ITS AMAZING ❤️❤️❤️❤️😄😄😄😄😄

*2019-11-07, version 1.0*

it’s the best game

### 5/5 — It is so fun and addictive and soooooo good

*2019-10-22, version 1.0*

OMGGGGGG 😎😎😎😎😎😎😎😎👌👌👌👌👌👌👌👌

### 3/5 — Sooo bad

*2019-10-10, version 1.0*

This game is so bad do not download it they hack you

### 5/5 — The best game ever

*2019-09-28, version 1.0*

The best ever

### 4/5 — 😌

*2019-09-22, version 1.0*

It's ok and very easy it's not hard at all

## Frequently asked questions about Hardest Game Ever

### What is the main objective in Hardest Game Ever?

The main objective is to conquer iO territory by making as many and as large enclosed squares as possible while avoiding enemy players.

### How do I unlock new characters in Hardest Game Ever?

You can unlock new characters by collecting precious gems, which are dropped when you eliminate other players.

### Is Hardest Game Ever playable offline?

The provided information does not specify if Hardest Game Ever is playable offline. It is an action strategy game, which often requires an internet connection for multiplayer or leaderboard features.

### What is the age rating for Hardest Game Ever?

Hardest Game Ever has an age rating of 4+, making it suitable for young players.

### How does Hardest Game Ever compare to other io games?

Hardest Game Ever focuses on territory enclosure strategy, differentiating it from io games that might emphasize survival or growth through consumption.

### Can I play Hardest Game Ever with friends?

The description mentions competing against 'iO enemies' and achieving the highest score on the leaderboard, suggesting a competitive multiplayer environment, but direct friend invites are not specified.

### What happens if an enemy crosses my territory in Hardest Game Ever?

If an enemy crosses your yet-to-be-established zones, you will lose all your claimed territories and have to start over.

### When was Hardest Game Ever last updated?

Hardest Game Ever was last updated on October 12, 2017, with version 1.0.

## Version history (last 1 release)

### 1.0 — 2017-10-12

This app has been updated by Apple to display the Apple Watch app icon.

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## More apps by Gim Lean Lim

- [Ukraine Radio Station FM](https://appshunter.io/ios/app/ukraine-radio-station-fm/id1280202517)
- [Philippines Radio Station FM](https://appshunter.io/ios/app/philippines-radio-station-fm/id1296636954)
- [Hardest Space Invaders Game](https://appshunter.io/ios/app/hardest-space-invaders-game/id1297171690)
- [UK Radio FM - United Kingdom](https://appshunter.io/ios/app/uk-radio-fm-united-kingdom/id1298384348)
- [US Radio Station - USA FM](https://appshunter.io/ios/app/us-radio-station-usa-fm/id1299466148)

All apps by Gim Lean Lim: https://appshunter.io/developer/1280202516

## Related topics

[this is a hard game](https://appshunter.io/ios/topics/this-is-a-hard-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 2026-07-07.*