/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
var BackgroundWave = Container.expand(function () {
	var self = Container.call(this);
	var wave = self.attachAsset('backgroundWave', {
		anchorX: 0,
		anchorY: 0.5,
		alpha: 0.3
	});
	self.speed = -1;
	self.amplitude = 20;
	self.frequency = 0.02;
	self.offset = Math.random() * Math.PI * 2;
	self.update = function () {
		self.x += self.speed;
		self.y += Math.sin(LK.ticks * self.frequency + self.offset) * 0.5;
		if (self.x < -100) {
			self.x = 2148;
		}
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.speed = -4;
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var ball = self.attachAsset('ballCharacter', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var headphones = self.attachAsset('headphones', {
		anchorX: 0.5,
		anchorY: 0.5,
		y: -80
	});
	self.isJumping = false;
	self.jumpVelocity = 0;
	self.gravity = 0.8;
	self.jumpPower = -35;
	self.groundY = 2532;
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.jumpVelocity = self.jumpPower;
			LK.getSound('jump').play();
			// Jump animation
			tween(ball, {
				scaleX: 1.2,
				scaleY: 0.8
			}, {
				duration: 100,
				onFinish: function onFinish() {
					tween(ball, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 200
					});
				}
			});
		}
	};
	self.update = function () {
		if (self.isJumping) {
			self.jumpVelocity += self.gravity;
			self.y += self.jumpVelocity;
			if (self.y >= self.groundY) {
				self.y = self.groundY;
				self.isJumping = false;
				self.jumpVelocity = 0;
			}
		}
		// Subtle bounce animation when on ground
		if (!self.isJumping && LK.ticks % 120 === 0) {
			tween(ball, {
				scaleY: 0.95
			}, {
				duration: 200,
				onFinish: function onFinish() {
					tween(ball, {
						scaleY: 1
					}, {
						duration: 200
					});
				}
			});
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a2e
});

/**** 
* Game Code
****/ 
// Create gradient background effect
game.setBackgroundColor(0x1a1a2e);
// Game variables
var player;
var obstacles = [];
var backgroundWaves = [];
var ground;
var isGameRunning = true;
var obstacleSpawnTimer = 0;
var obstacleSpawnInterval = 120; // 2 seconds at 60fps (1.5x faster)
var gameSpeed = 1;
var speedIncreaseTimer = 0;
var speedIncreaseInterval = 300; // 5 seconds at 60fps
// Score display
var scoreTxt = new Text2('Skor: 0', {
	size: 80,
	fill: 0x4A90E2
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
scoreTxt.y = 100;
// Title text
var titleTxt = new Text2('Ritimle Zıpla', {
	size: 120,
	fill: 0xFFFFFF
});
titleTxt.anchor.set(0.5, 0.5);
titleTxt.x = 1024;
titleTxt.y = 400;
game.addChild(titleTxt);
// Subtitle text
var subtitleTxt = new Text2('Müziği dinle, ritmi yakala!', {
	size: 60,
	fill: 0xCCCCCC
});
subtitleTxt.anchor.set(0.5, 0.5);
subtitleTxt.x = 1024;
subtitleTxt.y = 520;
game.addChild(subtitleTxt);
// Create ground
ground = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 2632
}));
// Create background waves
for (var i = 0; i < 8; i++) {
	var wave = new BackgroundWave();
	wave.x = Math.random() * 2048;
	wave.y = 300 + i * 200;
	backgroundWaves.push(wave);
	game.addChild(wave);
}
// Create player
player = game.addChild(new Player());
player.x = 300;
player.y = 2532;
// Game start flag
var gameStarted = false;
// Start game function
function startGame() {
	if (!gameStarted) {
		gameStarted = true;
		// Hide title texts
		tween(titleTxt, {
			alpha: 0
		}, {
			duration: 500
		});
		tween(subtitleTxt, {
			alpha: 0
		}, {
			duration: 500
		});
		// Start background music
		LK.playMusic('bgMusic');
		// Update score display
		scoreTxt.setText('Skor: ' + LK.getScore());
	}
}
// Touch/click handler for jumping
game.down = function (x, y, obj) {
	if (!gameStarted) {
		startGame();
	} else if (isGameRunning) {
		player.jump();
	}
};
// Collision detection function
function checkCollisions() {
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		if (player.intersects(obstacle)) {
			// Game over
			isGameRunning = false;
			LK.getSound('hit').play();
			LK.effects.flashScreen(0xFF0000, 1000);
			// Flash player red
			LK.effects.flashObject(player, 0xFF0000, 1000);
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 1000);
			return;
		}
		// Check if obstacle passed player (score point)
		if (obstacle.lastX === undefined) obstacle.lastX = obstacle.x;
		if (obstacle.lastX > player.x && obstacle.x <= player.x) {
			LK.setScore(LK.getScore() + 1);
			scoreTxt.setText('Skor: ' + LK.getScore());
			// Increase game speed more aggressively over time
			gameSpeed += 0.05;
		}
		obstacle.lastX = obstacle.x;
		// Remove obstacles that are off screen
		if (obstacle.x < -100) {
			obstacle.destroy();
			obstacles.splice(i, 1);
		}
	}
}
// Spawn obstacle function
function spawnObstacle() {
	if (gameStarted && isGameRunning) {
		var obstacle = new Obstacle();
		obstacle.x = 2148;
		obstacle.y = 2632;
		obstacle.speed = -6 * gameSpeed; // 1.5x faster initial speed
		obstacles.push(obstacle);
		game.addChild(obstacle);
	}
}
// Main game update loop
game.update = function () {
	if (!isGameRunning) return;
	// Update background waves
	for (var i = 0; i < backgroundWaves.length; i++) {
		backgroundWaves[i].update();
	}
	if (gameStarted) {
		// Update player
		player.update();
		// Update obstacles
		for (var j = 0; j < obstacles.length; j++) {
			obstacles[j].speed = -6 * gameSpeed; // 1.5x faster base speed
			obstacles[j].update();
		}
		// Spawn obstacles
		obstacleSpawnTimer++;
		if (obstacleSpawnTimer >= obstacleSpawnInterval) {
			spawnObstacle();
			obstacleSpawnTimer = 0;
			// Gradually decrease spawn interval (increase difficulty) - more aggressive reduction
			if (obstacleSpawnInterval > 60) {
				obstacleSpawnInterval -= 3;
			} else if (obstacleSpawnInterval > 30) {
				obstacleSpawnInterval -= 1;
			}
		}
		// Increase speed every 5 seconds
		speedIncreaseTimer++;
		if (speedIncreaseTimer >= speedIncreaseInterval) {
			gameSpeed *= 1.2; // Increase by 20%
			speedIncreaseTimer = 0;
		}
		// Check collisions
		checkCollisions();
		// Win condition (reach score of 20)
		if (LK.getScore() >= 20) {
			isGameRunning = false;
			LK.effects.flashScreen(0x00FF00, 1000);
			LK.setTimeout(function () {
				LK.showYouWin();
			}, 1000);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -124,10 +124,12 @@
 var backgroundWaves = [];
 var ground;
 var isGameRunning = true;
 var obstacleSpawnTimer = 0;
-var obstacleSpawnInterval = 180; // 3 seconds at 60fps
+var obstacleSpawnInterval = 120; // 2 seconds at 60fps (1.5x faster)
 var gameSpeed = 1;
+var speedIncreaseTimer = 0;
+var speedIncreaseInterval = 300; // 5 seconds at 60fps
 // Score display
 var scoreTxt = new Text2('Skor: 0', {
 	size: 80,
 	fill: 0x4A90E2
@@ -240,9 +242,9 @@
 	if (gameStarted && isGameRunning) {
 		var obstacle = new Obstacle();
 		obstacle.x = 2148;
 		obstacle.y = 2632;
-		obstacle.speed = -4 * gameSpeed;
+		obstacle.speed = -6 * gameSpeed; // 1.5x faster initial speed
 		obstacles.push(obstacle);
 		game.addChild(obstacle);
 	}
 }
@@ -257,9 +259,9 @@
 		// Update player
 		player.update();
 		// Update obstacles
 		for (var j = 0; j < obstacles.length; j++) {
-			obstacles[j].speed = -4 * gameSpeed;
+			obstacles[j].speed = -6 * gameSpeed; // 1.5x faster base speed
 			obstacles[j].update();
 		}
 		// Spawn obstacles
 		obstacleSpawnTimer++;
@@ -272,8 +274,14 @@
 			} else if (obstacleSpawnInterval > 30) {
 				obstacleSpawnInterval -= 1;
 			}
 		}
+		// Increase speed every 5 seconds
+		speedIncreaseTimer++;
+		if (speedIncreaseTimer >= speedIncreaseInterval) {
+			gameSpeed *= 1.2; // Increase by 20%
+			speedIncreaseTimer = 0;
+		}
 		// Check collisions
 		checkCollisions();
 		// Win condition (reach score of 20)
 		if (LK.getScore() >= 20) {