diff --git a/js/game/events.mjs b/js/game/events.mjs
index 4a54fba..4717b0f 100644
--- a/js/game/events.mjs
+++ b/js/game/events.mjs
@@ -9,12 +9,19 @@ import * as consts from '../consts.mjs';
 
 export let shipLanded = false;
 export let score = 0;
+export let gameOverReason = '';
+export let scoreText = '';
 
 let notification = null;
 let notLife = 0;
 
 let landedPlanets = new Set();
 
+export function init() {
+	score = 0;
+	shipLanded = false;
+}
+
 export function playMusic() {
 	audio.start('music');
 	audio.volume('music', 0.4);
@@ -41,7 +48,10 @@ export function setNotificationElement(el) {
 }
 
 export function startGame() {
+	init();
+	game.state.gameOver = false;
 	game.changeView('game');
+	graphics.perspective.reset();
 	graphics.perspective.focusPlayer();
 }
 
@@ -84,9 +94,29 @@ export function launchShip() {
 }
 
 export function crash() {
+	gameOver('You crashed');
 	audio.play('crash');
-	particle.createCrash(world.playerShip)
+	particle.createCrash(world.playerShip);
+
+}
+
+export function gameOver(reason) {
+	gameOverReason = reason;
 	game.state.gameOver = true;
+	game.state.inventory = false;
+	game.state.editing = false;
+	graphics.perspective.changeZoom(consts.MIN_ZOOM, 0.99);
+	let massScore = world.playerShip.mass * 100;
+	let fuelScore = world.playerShip.fuel * 50 | 0;
+	let finalScore = massScore + fuelScore + score;
+	scoreText = 'Ship mass:       ' +
+		' '.repeat(5 - ('' + massScore).length) + massScore + '\n' +
+		'Remaining fuel:  ' +
+		' '.repeat(5 - ('' + fuelScore).length) + fuelScore + '\n' +
+		'Score:           ' +
+		' '.repeat(5 - ('' + score).length) + score + '\n\n' +
+		'Final score:     ' +
+		' '.repeat(5 - ('' + finalScore).length) + finalScore;
 }
 
 export function toggleEdit() {
diff --git a/js/game/index.mjs b/js/game/index.mjs
index fc32b69..2f1b845 100644
--- a/js/game/index.mjs
+++ b/js/game/index.mjs
@@ -52,6 +52,7 @@ export function changeView(view) {
 		gui.changeView('instructions');
 	} else if (view === 'menu') {
 		gui.changeView('menu');
+		world.clear();
 	}
 }
 
diff --git a/js/graphics/index.mjs b/js/graphics/index.mjs
index 9db6106..762dadc 100644
--- a/js/graphics/index.mjs
+++ b/js/graphics/index.mjs
@@ -101,6 +101,10 @@ class Perspective {
 		this.shiftY = 0;
 		this.zoom = 0;
 		this.bounds = [0, 0, canvas.width, canvas.height];
+		this.reset();
+	}
+
+	reset() {
 		this.rotationMode = 'universe';
 		this.targetZoom = consts.DEFAULT_ZOOM;
 		this.oldTarget = 0;
@@ -109,7 +113,12 @@ class Perspective {
 		this.transition = 0;
 		this.zoomTransition = 0;
 		this.zoomTransitionSpeed = 0.9;
-		this.reset();
+		this.rotation = 0;
+		this.targetRotation = 0;
+		this.zoom = consts.DEFAULT_ZOOM;
+		this.targetZoom = this.zoom;
+		this.focus = null;
+		this.rotationFocus = null;
 	}
 
 	changeRotationMode(mode) {
@@ -187,15 +196,6 @@ class Perspective {
 		this.zoomTransition *= this.zoomTransitionSpeed;
 	}
 
-	reset() {
-		this.rotation = 0;
-		this.targetRotation = 0;
-		this.zoom = consts.DEFAULT_ZOOM;
-		this.targetZoom = this.zoom;
-		this.focus = null;
-		this.rotationFocus = null;
-	}
-
 	focusPlayer() {
 		this.focus = world.playerShip;
 		this.rotationFocus = world.playerShip;
diff --git a/js/gui/modules.mjs b/js/gui/modules.mjs
index 5c09a50..cef07a9 100644
--- a/js/gui/modules.mjs
+++ b/js/gui/modules.mjs
@@ -211,5 +211,51 @@ export function game() {
 	notification.y += 10;
 	events.setNotificationElement(notification);
 
+
+	let gameOver = root();
+	shadow.append(gameOver);
+	gameOver.posRelative({x: 0.2, y: 0.2, w: 0.6, h: 0.6});
+
+	let gameOverMain = new GuiText('Game over', 0, 0, 0, 0, {
+		size: 48,
+		align: 'center',
+		valign: 'top'
+	});
+	gameOver.append(gameOverMain);
+	gameOverMain.posRelative({x: 0.5});
+	gameOverMain.y += 10;
+	gameOver.tick = () => {
+		gameOver.options.drawChildren = state.gameOver;
+	};
+
+	let gameOverReason = new GuiText('', 0, 0, 0, 0, {
+		size: 14,
+		align: 'center',
+		valign: 'top'
+	});
+	gameOver.append(gameOverReason);
+	gameOverReason.posRelative({x: 0.5});
+	gameOverReason.y += 100;
+	gameOverReason.tick = () => {
+		gameOverReason.text = events.gameOverReason;
+	};
+
+	let gameOverScore = new GuiText('', 0, 0, 0, 0, {
+		size: 14,
+		align: 'center',
+		valign: 'top'
+	});
+	gameOver.append(gameOverScore);
+	gameOverScore.posRelative({x: 0.5});
+	gameOverScore.y += 200;
+	gameOverScore.tick = () => {
+		gameOverScore.text = events.scoreText;
+	};
+
+	let gameOverExit = new GuiButton('Main menu', events.toMenu, 0, 0, 200);
+	gameOver.append(gameOverExit);
+	gameOverExit.posRelative({ x: 0.5, xc: 0.5, y: 1 });
+	gameOverExit.y -= 10;
+
 	return shadow;
 }
diff --git a/js/world/index.mjs b/js/world/index.mjs
index bb95857..3bbc327 100644
--- a/js/world/index.mjs
+++ b/js/world/index.mjs
@@ -14,15 +14,19 @@ export function setPlayerShip(ship) {
 }
 
 export function init() {
+	clear();
+	spawn.player();
+	let p = spawn.startPlanet();
+	spawn.testEntity(p);
+	spawn.tick();
+}
+
+export function clear() {
 	entities.clear();
 	celestials.clear();
 	ships.clear();
 	particles.clear();
 	tracers.clear();
-	spawn.player();
-	let p = spawn.startPlanet();
-	spawn.testEntity(p);
-	spawn.tick();
 }
 
 export function remove(object) {