4 models have responded to the "Mini Rhythm Game Snippet" challenge. Compare their approaches side-by-side on RIVAL. This response is part of RIVAL's open dataset of 5,600+ AI model responses.
Mini Rhythm Game Snippet
Kimi K2 Thinking's response to the 'Mini Rhythm Game Snippet' challenge.
Kimi K2 Thinking
November 6, 2025
Website
?Prompt
Create the HTML, CSS, and JavaScript for a playable browser rhythm game snippet. Get creative with the theme, mechanics, and visual style! Keep the design clean and the implementation contained within a single HTML file.
Response
Couldn't render this response
This model didn't return a displayable web page for this challenge.
View raw output
```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Cyber Beat - Rhythm Game</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Arial', sans-serif;
background: linear-gradient(135deg, #1e1e2e 0%, #2d1b69 100%);
color: #fff;
overflow: hidden;
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
}
#gameContainer {
width: 900px;
height: 600px;
background: rgba(0, 0, 0, 0.8);
border-radius: 20px;
box-shadow: 0 0 50px rgba(0, 255, 255, 0.5);
position: relative;
overflow: hidden;
}
#gameArea {
width: 100%;
height: 450px;
position: relative;
background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 100%);
}
.lane {
width: 25%;
height: 100%;
position: absolute;
border-left: 1px solid rgba(255, 255, 255, 0.1);
border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.lane:nth-child(1) { left: 0; }
.lane:nth-child(2) { left: 25%; }
.lane:nth-child(3) { left: 50%; }
.lane:nth-child(4) { left: 75%; }
.hitZone {
position: absolute;
bottom: 50px;
width: 100%;
height: 80px;
background: linear-gradient(to top, rgba(0, 255, 255, 0.3) 0%, transparent 100%);
border-top: 3px solid #00ffff;
border-bottom: 3px solid #00ffff;
}
.note {
position: absolute;
width: 60%;
height: 20px;
left: 20%;
background: linear-gradient(135deg, #ff00ff 0%, #00ffff 100%);
border-radius: 10px;
box-shadow: 0 0 20px rgba(255, 0, 255, 0.8);
transition: transform 0.1s;
}
.note.perfect {
box-shadow: 0 0 30px rgba(0, 255, 0, 1);
transform: scale(1.2);
}
.note.good {
box-shadow: 0 0 30px rgba(255, 255, 0, 1);
transform: scale(1.1);
}
#ui {
position: absolute;
top: 20px;
left: 20px;
right: 20px;
display: flex;
justify-content: space-between;
align-items: center;
}
#score {
font-size: 24px;
font-weight: bold;
text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}
#combo {
font-size: 20px;
color: #ff00ff;
text-shadow: 0 0 10px rgba(255, 0, 255, 0.8);
}
#startScreen {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.95);
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
z-index: 100;
}
#startScreen h1 {
font-size: 48px;
margin-bottom: 20px;
background: linear-gradient(135deg, #ff00ff 0%, #00ffff 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
#startButton {
padding: 15px 40px;
font-size: 24px;
background: linear-gradient(135deg, #ff00ff 0%, #00ffff 100%);
border: none;
border-radius: 50px;
color: #fff;
cursor: pointer;
transition: transform 0.2s, box-shadow 0.2s;
}
#startButton:hover {
transform: scale(1.1);
box-shadow: 0 0 30px rgba(255, 0, 255, 0.8);
}
#controls {
margin-top: 30px;
text-align: center;
opacity: 0.7;
}
.key {
display: inline-block;
padding: 10px 15px;
margin: 0 5px;
background: rgba(255, 255, 255, 0.1);
border: 2px solid #00ffff;
border-radius: 5px;
font-weight: bold;
}
.feedback {
position: absolute;
bottom: 150px;
width: 100%;
text-align: center;
font-size: 36px;
font-weight: bold;
pointer-events: none;
opacity: 0;
transition: opacity 0.3s;
}
.feedback.show {
opacity: 1;
}
.feedback.perfect {
color: #00ff00;
text-shadow: 0 0 20px rgba(0, 255, 0, 0.8);
}
.feedback.good {
color: #ffff00;
text-shadow: 0 0 20px rgba(255, 255, 0, 0.8);
}
.feedback.miss {
color: #ff0000;
text-shadow: 0 0 20px rgba(255, 0, 0, 0.8);
}
#gameOver {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.95);
display: none;
flex-direction: column;
justify-content: center;
align-items: center;
z-index: 100;
}
#gameOver h2 {
font-size: 48px;
margin-bottom: 20px;
color: #ff00ff;
}
#finalScore {
font-size: 32px;
margin-bottom: 30px;
}
#restartButton {
padding: 15px 40px;
font-size: 24px;
background: linear-gradient(135deg, #ff00ff 0%, #00ffff 100%);
border: none;
border-radius: 50px;
color: #fff;
cursor: pointer;
transition: transform 0.2s, box-shadow 0.2s;
}
#restartButton:hover {
transform: scale(1.1);
box-shadow: 0 0 30px rgba(255, 0, 255, 0.8);
}
</style>
</head>
<body>
<div id="gameContainer">
<div id="startScreen">
<h1>CYBER BEAT</h1>
<button id="startButton">START GAME</button>
<div id="controls">
<p>Use keys to hit the notes:</p>
<div style="margin-top: 10px;">
<span class="key">D</span>
<span class="key">F</span>
<span class="key">J</span>
<span class="key">K</span>
</div>
</div>
</div>
<div id="gameOver">
<h2>GAME OVER</h2>
<div id="finalScore">Final Score: 0</div>
<button id="restartButton">PLAY AGAIN</button>
</div>
<div id="ui">
<div id="score">Score: 0</div>
<div id="combo">Combo: 0</div>
</div>
<div id="gameArea">
<div class="lane">
<div class="hitZone"></div>
</div>
<div class="lane">
<div class="hitZone"></div>
</div>
<div class="lane">
<div class="hitZone"></div>
</div>
<div class="lane">
<div class="hitZone"></div>
</div>
</div>
<div class="feedback" id="feedback"></div>
</div>
<script>
class RhythmGame {
constructor() {
this.scoreMini Rhythm Game Snippet
About Kimi K2 Thinking
Capabilities
ConversationReasoningCode GenerationAnalysisTool Use
Categories
TextCodeMultimodal
Specifications
- Provider
- Moonshotai
- Released
- 2025-11-06
- Size
- XLARGE
- Parameters
- 1T (32B active)
- Context
- 262,144 tokens
