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Details

  • Released
  • Updated
  • April 8, 2024
  • October 21, 2025
KAKKUN video #1 for iPhone
KAKKUN screenshot #2 for iPhone
KAKKUN screenshot #3 for iPhone
KAKKUN screenshot #4 for iPhone
KAKKUN screenshot #5 for iPhone
KAKKUN screenshot #6 for iPhone
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About

A simple tap-based game where players jump and perform a "knee-tap" action on various characters. Aim for long "knee-taps" and discover character combinations for bonus stages and collectible illustrations.

Simple tap controls for jumping
Hold to jump higher
Perform "knee-taps" with a button
Collect 24 unique characters
Discover character combos
Bonus stages with special characters
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What's New in KAKKUN

1.0.1

October 21, 2025

ヒザカッカンをより快適に感じるためのバグ修正とパフォーマンスの改善。

User reviews

楽しい

めっちゃ楽しくてハマってます。
一つ要望するとしたらランキング制度を作ってほしいです!

お金なら払うからヒザカックンもっとさせて欲しい!

広告を消させて欲しい、金なら払う。めっちゃ楽しい。
今後のアプデで、スタートの人間のスキン追加(課金要素)、図鑑の追加、新キャラ追加、ボーナスステージの演出追加、ランキングなど来てくれると嬉しいなと思いました。
楽しいゲームをありがとう。

感動した🥹

このゲームをして人生が360度変わりました!!!🥹

楽しすぎる!

たまにやってます!!

無いな

広告の頻度も長さも終わってる。そこまでしてやるゲームじゃない。

Developer apps

FAQ

What is KAKKUN?

KAKKUN is a casual mobile game where players tap to jump and perform a "knee-tap" action on various characters. The goal is to achieve long "knee-taps" and discover character combinations.

How do you play KAKKUN?

Gameplay involves tapping the left side of the screen to jump, holding to jump higher, and tapping a button to perform a "knee-tap." Holding the "knee-tap" button maintains the action.

Are there in-app purchases in KAKKUN?

No, KAKKUN does not feature in-app purchases. The game is free to play and monetized through advertisements.

Does KAKKUN have ads?

Yes, KAKKUN contains advertisements. As a free-to-play game, ads are used to support its development and operation.

What devices does KAKKUN support?

KAKKUN is available on iPhone, iPad, and iPod devices. It is designed for iOS users.

How often is KAKKUN updated?

KAKKUN was last updated on October 21, 2025, with version 1.0.1. Specific update frequency details are not provided, but it has received at least one update since its release on April 8, 2024.

What is the age rating for KAKKUN?

KAKKUN has an age rating of 9+. This suggests it is suitable for players aged 9 and above.

Can you collect characters in KAKKUN?

Yes, KAKKUN features 24 different "friends" (characters) to discover and interact with. Collecting specific combinations can unlock combos and bonus content.