diff --git a/assets/menu.png b/assets/menu.png
new file mode 100644
index 0000000..a609dea
Binary files /dev/null and b/assets/menu.png differ
diff --git a/assets/menu.png.import b/assets/menu.png.import
new file mode 100644
index 0000000..1df2630
--- /dev/null
+++ b/assets/menu.png.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/menu.png-507092a63be01007fcca0624aab4189b.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/menu.png"
+dest_files=[ "res://.import/menu.png-507092a63be01007fcca0624aab4189b.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0
diff --git a/assets/title.png b/assets/title.png
new file mode 100644
index 0000000..81464bc
Binary files /dev/null and b/assets/title.png differ
diff --git a/assets/title.png.import b/assets/title.png.import
new file mode 100644
index 0000000..3847bfb
--- /dev/null
+++ b/assets/title.png.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/title.png-f520a0d529e74edf0d3ba77895c4527c.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/title.png"
+dest_files=[ "res://.import/title.png-f520a0d529e74edf0d3ba77895c4527c.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0
diff --git a/game.gd b/game.gd
index bcea52a..b01eaa1 100644
--- a/game.gd
+++ b/game.gd
@@ -9,9 +9,14 @@ const FLOOR_Y = 142
 const LIMIT_LEFT = 20
 const LIMIT_RIGHT = 300
 
+const MODE_1PVSCPU = 0
+const MODE_1PVS2P = 1
+const MODE_CPUVSCPU = 2
+
 var player = null setget _set_player, _get_player
 var main = null
 var gamestate setget _set_gamestate
+var game_mode = 0
 #===========================
 func _set_player( v ):
 	player = weakref( v )
@@ -23,6 +28,11 @@ func set_initial_gamestate():
 	gamestate = {
 		"cur_scene": ""
 		}
+	game_mode = MODE_1PVSCPU
+		
+func set_game_mode(mode):
+	game_mode = mode
+
 func _set_gamestate( v ):
 	gamestate = v
 	if main != null:
@@ -36,7 +46,7 @@ func _ready():
 	set_initial_gamestate()
 	Engine.set_target_fps(Engine.get_iterations_per_second())
 
-var songs = [preload( "res://music/titlesong.ogg" )]
+var songs = [preload( "res://music/music.ogg" )]
 
 var cursong = -1
 func play_music( no ):
diff --git a/main.gd b/main.gd
index d5e20f2..516201c 100644
--- a/main.gd
+++ b/main.gd
@@ -1,7 +1,10 @@
 extends Node2D
 
-const FIRST_SCN = "res://scenes/scene_china.tscn"
-const MENU_SCN = "res://scenes/scene_china.tscn"
+#const FIRST_SCN = "res://scenes/scene_china.tscn"
+#const MENU_SCN = "res://scenes/scene_china.tscn"
+
+const FIRST_SCN = "res://scenes/start_menu/start_menu.tscn"
+const MENU_SCN = "res://scenes/start_menu/start_menu.tscn"
 
 func _ready():
 	game.main = self
diff --git a/music/Epic Chinese Music - Kung Fu.mp3 b/music/Epic Chinese Music - Kung Fu.mp3
new file mode 100644
index 0000000..6a311d6
Binary files /dev/null and b/music/Epic Chinese Music - Kung Fu.mp3 differ
diff --git a/music/music.ogg b/music/music.ogg
new file mode 100644
index 0000000..e423e15
Binary files /dev/null and b/music/music.ogg differ
diff --git a/music/music.ogg.import b/music/music.ogg.import
new file mode 100644
index 0000000..938a05f
--- /dev/null
+++ b/music/music.ogg.import
@@ -0,0 +1,15 @@
+[remap]
+
+importer="ogg_vorbis"
+type="AudioStreamOGGVorbis"
+path="res://.import/music.ogg-4e39d6369ac4db9d479436fd6d94c7d1.oggstr"
+
+[deps]
+
+source_file="res://music/music.ogg"
+dest_files=[ "res://.import/music.ogg-4e39d6369ac4db9d479436fd6d94c7d1.oggstr" ]
+
+[params]
+
+loop=true
+loop_offset=0
diff --git a/player/player.gd b/player/player.gd
index d3b5878..8a58bb7 100644
--- a/player/player.gd
+++ b/player/player.gd
@@ -648,7 +648,9 @@ func cpu_check_block():
 # ------------------------ CPU AI --------------------------------------
 	
 func wataa():
-	$mplayer.mplay(preload("res://sfx/wataa.wav"))
+	var p = randi()%4
+	if p==1:
+		$mplayer.mplay(preload("res://sfx/wataa.wav"))
 	
 func shout():
 	var n = randi()%6
diff --git a/scenes/scene.gd b/scenes/scene.gd
index 594e01d..f3ef0cc 100644
--- a/scenes/scene.gd
+++ b/scenes/scene.gd
@@ -13,7 +13,7 @@ func _ready():
 	input_timer.connect( "timeout", self, "_on_input_timer_timeout" )
 	add_child( input_timer )
 	input_timer.start()
-	#game.play_music( 0 )
+	game.play_music( 0 )
 	
 func _on_input_timer_timeout():
 	can_input = true
diff --git a/scenes/scene_china.gd b/scenes/scene_china.gd
index 6c87b41..5356414 100644
--- a/scenes/scene_china.gd
+++ b/scenes/scene_china.gd
@@ -7,6 +7,15 @@ func _ready():
 func _setup_players():
 	$player1.other_player = $player2
 	$player2.other_player = $player1
+	if game.game_mode==game.MODE_1PVSCPU:
+		$player1.player_num = 1
+		$player2.player_num = 0
+	elif game.game_mode==game.MODE_1PVS2P:
+		$player1.player_num = 1
+		$player2.player_num = 2
+	elif game.game_mode==game.MODE_CPUVSCPU:
+		$player1.player_num = -1
+		$player2.player_num = 0
 
 func gong():
 	$mplayer.mplay(preload("res://sfx/gong.wav"))
diff --git a/scenes/start_menu/menu.gd b/scenes/start_menu/menu.gd
new file mode 100644
index 0000000..7e162f6
--- /dev/null
+++ b/scenes/start_menu/menu.gd
@@ -0,0 +1,61 @@
+extends Node2D
+
+signal selected_item
+
+
+var cur_pos = 0
+var nxt_pos = 0
+var max_pos = 0
+var items = []
+var unselectable_items = []
+func _ready():
+	print( game.gamestate )
+	items = get_children()
+	for idx in range( 1, items.size() ):
+		items[idx].modulate.a = 0.3#set_opacity( 0.3 )
+	max_pos = items.size() - 1
+
+func set_active( v ):
+	if v: set_physics_process( true )
+	else: set_physics_process( false )
+
+func set_unselectable_item( no ):
+	items[no].modulate.a = 0.1#set_opacity( 0.1 )
+	unselectable_items.append( no )
+
+func _physics_process(delta):
+	if Input.is_action_just_pressed( "btn_action" ):
+		#SoundManager.Play("inter_confirm")
+		emit_signal( "selected_item", cur_pos )
+		set_physics_process( false )
+		return
+	if Input.is_action_just_pressed( "btn_down" ):
+		if unselectable_items.find( nxt_pos + 1 ) != -1:
+			if nxt_pos + 2 <= max_pos:
+				nxt_pos += 2
+		else:
+			nxt_pos += 1
+	elif Input.is_action_just_pressed( "btn_up" ):
+		if unselectable_items.find( nxt_pos - 1 ) != -1:
+			if nxt_pos - 2 >= 0:
+				nxt_pos -= 2
+		else:
+			nxt_pos -= 1
+	
+	if nxt_pos < 0: nxt_pos = 0
+	elif nxt_pos > max_pos: nxt_pos = max_pos
+	
+	if nxt_pos != cur_pos:
+		cur_pos = nxt_pos
+	_update_pos( cur_pos )
+
+func _update_pos( pos ):
+	for idx in range( items.size() ):
+		if idx == pos:
+			items[idx].modulate.a = 1#set_opacity( 1 )
+		else:
+			if unselectable_items.find( idx ) == -1:
+				items[idx].modulate.a = 0.3#set_opacity( 0.3 )
+			else:
+				items[idx].modulate.a = 0.1#set_opacity( 0.1 )
+
diff --git a/scenes/start_menu/menu.tscn b/scenes/start_menu/menu.tscn
new file mode 100644
index 0000000..2d3d3a5
--- /dev/null
+++ b/scenes/start_menu/menu.tscn
@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://scenes/start_menu/menu.gd" type="Script" id=1]
+
+[node name="menu" type="Node2D"]
+script = ExtResource( 1 )
diff --git a/scenes/start_menu/start_menu.gd b/scenes/start_menu/start_menu.gd
new file mode 100644
index 0000000..b06ca10
--- /dev/null
+++ b/scenes/start_menu/start_menu.gd
@@ -0,0 +1,30 @@
+extends "res://scenes/scene.gd"
+
+var nxt_level = "res://scenes/scene_china.tscn"
+
+func _ready():
+	#if game.gamestate.cur_level.empty():
+	#	$menu.unselectable_items.append( 1 )
+	#game.play_music( 2 )
+	pass
+	
+func _on_menu_selected_item( itemno ):
+	match itemno:
+		0:
+			# 1P vs CPU
+			print("player vs cpu")
+			game.set_initial_gamestate()
+			game.set_game_mode(game.MODE_1PVSCPU)
+			emit_signal( "finished_level", nxt_level )
+		1:
+			# 1P vs 1P
+			print("player vs player")
+			game.set_initial_gamestate()
+			game.set_game_mode(game.MODE_1PVS2P)
+			emit_signal( "finished_level", nxt_level )
+		2:
+			# CPU vs CPU
+			print("cpu vs cpu")
+			game.set_initial_gamestate()
+			game.set_game_mode(game.MODE_CPUVSCPU)
+			emit_signal( "finished_level", nxt_level )
diff --git a/scenes/start_menu/start_menu.tscn b/scenes/start_menu/start_menu.tscn
new file mode 100644
index 0000000..a4e4a6d
--- /dev/null
+++ b/scenes/start_menu/start_menu.tscn
@@ -0,0 +1,40 @@
+[gd_scene load_steps=6 format=2]
+
+[ext_resource path="res://scenes/start_menu/start_menu.gd" type="Script" id=1]
+[ext_resource path="res://assets/china-background.png" type="Texture" id=2]
+[ext_resource path="res://scenes/start_menu/menu.tscn" type="PackedScene" id=3]
+[ext_resource path="res://assets/menu.png" type="Texture" id=4]
+[ext_resource path="res://assets/title.png" type="Texture" id=5]
+
+[node name="start_menu" type="Node2D"]
+script = ExtResource( 1 )
+
+[node name="background" type="Sprite" parent="."]
+texture = ExtResource( 2 )
+offset = Vector2( 160, 100 )
+
+[node name="menu" parent="." instance=ExtResource( 3 )]
+position = Vector2( -1, 0 )
+
+[node name="player_vs_cpu" type="Sprite" parent="menu"]
+position = Vector2( 158, 103 )
+texture = ExtResource( 4 )
+region_enabled = true
+region_rect = Rect2( 24, 59, 109, 27 )
+
+[node name="player_vs_player" type="Sprite" parent="menu"]
+position = Vector2( 158, 135 )
+texture = ExtResource( 4 )
+region_enabled = true
+region_rect = Rect2( 32, 91, 96, 21 )
+
+[node name="cpu_vs_cpu" type="Sprite" parent="menu"]
+position = Vector2( 159, 164 )
+texture = ExtResource( 4 )
+region_enabled = true
+region_rect = Rect2( 26, 118, 107, 23 )
+
+[node name="title" type="Sprite" parent="."]
+texture = ExtResource( 5 )
+offset = Vector2( 160, 16 )
+[connection signal="selected_item" from="menu" to="." method="_on_menu_selected_item"]
diff --git a/sfx/.DS_Store b/sfx/.DS_Store
index bd03b27..38d3297 100644
Binary files a/sfx/.DS_Store and b/sfx/.DS_Store differ