diff --git a/chi-tor.wren b/chi-tor.wren
index 560f991..90a673c 100644
--- a/chi-tor.wren
+++ b/chi-tor.wren
@@ -228,7 +228,7 @@ class World {
 
 		// init background
 		for (i in 0..W) {
-			update()
+			update(Game.title)
 		}
 
 		_remap = Fn.new {|tile, x, y|
@@ -258,9 +258,12 @@ class World {
 		TIC.mset(x, y, 0)
 	}
 
-	update() {
+	update(state) {
 		if (_player.alive) {
-			_player.update()
+
+			if (state == Game.game) {
+				_player.update()
+			}
 
 			for (s in _stars) {
 				s.update()
@@ -292,10 +295,12 @@ class World {
 		}
 
 		// Map scrolling
-		if (_t % _world_scroll_speed == 0) {
-			_world_x = _world_x + 1
+		if (state == Game.game) {
+			if (_t % _world_scroll_speed == 0) {
+				_world_x = _world_x + 1
+			}
+			_w_offset_x = -(_t % _world_scroll_speed) / (_world_scroll_speed / 8)
 		}
-		_w_offset_x = -(_t % _world_scroll_speed) / (_world_scroll_speed / 8)
 
 		if (_player.alive) {
 			_t = _t + 1
@@ -385,7 +390,7 @@ class World {
 		return false
 	}
 
-	draw() {
+	draw(state) {
 		for (s in _stars) {
 			s.draw()
 		}
@@ -406,14 +411,14 @@ class World {
 
 class Game is TIC{
 	state { _state }
-	static start { "start" }
+	static title { "title" }
 	static game { "game" }
 
 	construct new() {
 		_t=0
 		_x=96
 		_y=24
-		_state = Game.start
+		_state = Game.title
 		_world = World.new()
 	}
 	
@@ -423,13 +428,33 @@ class Game is TIC{
 		_t=_t+1
 	}
 
+	OVR() {
+		if (state == Game.title) {
+			TIC.print("Chi-Tor", W/4, H/4, Color.white, false, 3)
+			TIC.print("Chi-Tor", W/4-1, H/4-1, Color.red, false, 3)
+			TIC.print("Z", W/5, 4*H/5, Color.red)
+			TIC.print(": shoot", W/5+8, 4*H/5, Color.white)
+			TIC.print("X", W/5, 4*H/5+10, Color.red)
+			TIC.print(": pause", W/5+8, 4*H/5+10, Color.white)
+		}
+	}
+
 	update() {
-		_world.update()
+		if (state == Game.title) {
+			if (TIC.btn(4)) {
+				_state = Game.game
+			}
+		}
+		_world.update(state)
 	}
 
 	draw() {
 		TIC.cls(0)
-		_world.draw()
+		if (state == Game.title) {
+			_world.draw(state)
+		} else if (state == Game.game) {
+			_world.draw(state)
+		}
 	}
 }