diff --git a/src/game/lib/game_over_text.js b/src/game/lib/game_over_text.js
new file mode 100644
index 0000000..f9118d3
--- /dev/null
+++ b/src/game/lib/game_over_text.js
@@ -0,0 +1,46 @@
+class GameOverText extends Phaser.Text {
+
+	constructor() {
+		super(
+			game,
+			game.world.width / 2,
+			game.world.height / 2 - GameOverText.MOVE_AMOUNT_PX,
+			"게임 오버",
+			GameOverText.DEFAULT_TEXT_FONT
+		);
+		// super(game, 600, 300, "게임 오버", GameOverText.DEFAULT_TEXT_FONT);
+
+		this.anchor.set(0.5);
+		this.inputEnabled = false;
+
+		var grd = this.context.createLinearGradient(0, 0, 0, this.height);
+		grd.addColorStop(0, '#FFD68E');
+		grd.addColorStop(1, '#B34C00');
+		this.fill = grd;
+		// this.setShadow(3, 3, 'rgba(0, 0, 0, 0.5)', 2);
+		this.stroke = '#000';
+		this.strokeThickness = 10;
+
+
+		this.alpha = 0;
+		let tweenAlpha = game.add.tween(this);
+		tweenAlpha.to( { alpha: 1 }, GameOverText.TWEEN_ALPHA_TIME, Phaser.Easing.Linear.None, true);
+
+		let tweenMove = game.add.tween(this);
+		tweenMove.to( { y: game.world.height / 2 }, GameOverText.TWEEN_MOVE_TIME, Phaser.Easing.Bounce.Out, true);
+
+		game.add.existing(this);
+	};
+
+}
+
+GameOverText.DEFAULT_TEXT_FONT = {
+	font: "bold 100px Arial",
+	boundsAlignH: "center",		// left, center. right
+	boundsAlignV: "middle", 	// top, middle, bottom
+	fill: "#fff"
+};
+
+GameOverText.MOVE_AMOUNT_PX				= 200;
+GameOverText.TWEEN_ALPHA_TIME			= 1000;
+GameOverText.TWEEN_MOVE_TIME			= 1500;
\ No newline at end of file
diff --git a/src/game/mouse/space_invaders/game.js b/src/game/mouse/space_invaders/game.js
index 0814144..116f32d 100644
--- a/src/game/mouse/space_invaders/game.js
+++ b/src/game/mouse/space_invaders/game.js
@@ -101,11 +101,12 @@ class Game {
 	startGame() {
 		// activate first alien
 		this.alienTimer.start();
-		// this.activateNextAlien();
 	}
 
 	gameOver() {
 		this.alienTimer.stop();
+
+		let gameOverText = new GameOverText();
 	}
 
 	activateNextAlien() {
diff --git a/src/web/client/space_invaders.html b/src/web/client/space_invaders.html
index 887b5cd..707a4cb 100644
--- a/src/web/client/space_invaders.html
+++ b/src/web/client/space_invaders.html
@@ -27,6 +27,7 @@
 		<script src="../../game/lib/back_button.js"></script>
 		<script src="../../game/lib/fullscreen_button.js"></script>
 		<script src="../../game/lib/screen_bottom.js"></script>
+		<script src="../../game/lib/game_over_text.js"></script>
 
 		<!-- Space Invaders : source files -->
 		<script src="../../game/mouse/space_invaders/define_variables.js"></script>