diff --git a/assets/Tutorial_shield.jpeg.import b/assets/Tutorial_shield.jpeg.import
index 2721869..0434bc8 100644
--- a/assets/Tutorial_shield.jpeg.import
+++ b/assets/Tutorial_shield.jpeg.import
@@ -3,15 +3,15 @@
 importer="texture"
 type="CompressedTexture2D"
 uid="uid://baeea1yfs0cnn"
-path="res://.godot/imported/Tutorial_Shield.jpeg-6b96e6b9716aced42153397e827ce868.ctex"
+path="res://.godot/imported/Tutorial_shield.jpeg-d9b563c9ca34dc1a19e82a0ec964c1b9.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://assets/Tutorial_Shield.jpeg"
-dest_files=["res://.godot/imported/Tutorial_Shield.jpeg-6b96e6b9716aced42153397e827ce868.ctex"]
+source_file="res://assets/Tutorial_shield.jpeg"
+dest_files=["res://.godot/imported/Tutorial_shield.jpeg-d9b563c9ca34dc1a19e82a0ec964c1b9.ctex"]
 
 [params]
 
diff --git a/assets/studio_logo.png b/assets/studio_logo.png
new file mode 100644
index 0000000..98e4e04
Binary files /dev/null and b/assets/studio_logo.png differ
diff --git a/assets/studio_logo.png.import b/assets/studio_logo.png.import
new file mode 100644
index 0000000..6434419
--- /dev/null
+++ b/assets/studio_logo.png.import
@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://baavv8uqo25la"
+path="res://.godot/imported/studio_logo.png-f3d319855b8a77cbfc974454f8f0d5d5.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/studio_logo.png"
+dest_files=["res://.godot/imported/studio_logo.png-f3d319855b8a77cbfc974454f8f0d5d5.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/scripts/Enemy.gd b/scripts/Enemy.gd
index 64299c9..eaacba6 100644
--- a/scripts/Enemy.gd
+++ b/scripts/Enemy.gd
@@ -405,6 +405,7 @@ func _take_hit(dmg: int) -> void:
 		_die()
 
 func _play_kick_blend() -> void:
+	SFX.kick_enemy(get_parent())
 	if anim_player != null and anim_player.has_animation("kick"):
 		anim_player.stop()
 		anim_player.play("kick")
diff --git a/scripts/KickSystem.gd b/scripts/KickSystem.gd
index 8196957..095862a 100644
--- a/scripts/KickSystem.gd
+++ b/scripts/KickSystem.gd
@@ -66,3 +66,4 @@ static func _execute_recipe(a: Node3D, b: Node3D, recipe: Dictionary) -> void:
 	parent.add_child(result)
 	result.global_position = pos
 	FX.merge_smoke(pos + Vector3(0, 0.3, 0), parent)
+	SFX.merge(parent)
diff --git a/scripts/Main.gd b/scripts/Main.gd
index 2784268..ccc41cf 100644
--- a/scripts/Main.gd
+++ b/scripts/Main.gd
@@ -246,6 +246,7 @@ func _spawn_player() -> void:
 # ─── Game flow ────────────────────────────────────────────────────────────────
 
 func _start_game() -> void:
+	SFX.start_ambient(self)
 	game_active = true
 	wave = 1
 	score = 0
diff --git a/scripts/MainMenu.gd b/scripts/MainMenu.gd
index b16d357..ba5abe7 100644
--- a/scripts/MainMenu.gd
+++ b/scripts/MainMenu.gd
@@ -48,6 +48,25 @@ func _build_ui() -> void:
 
 	_build_settings_panel()
 	_build_difficulty_panel()
+	_add_studio_logo()
+
+func _add_studio_logo() -> void:
+	const PATH := "res://assets/studio_logo.png"
+	var logo := TextureRect.new()
+	if ResourceLoader.exists(PATH):
+		logo.texture = load(PATH) as Texture2D
+	logo.stretch_mode        = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
+	logo.expand_mode         = TextureRect.EXPAND_IGNORE_SIZE
+	logo.anchor_left         = 1.0
+	logo.anchor_right        = 1.0
+	logo.anchor_top          = 1.0
+	logo.anchor_bottom       = 1.0
+	logo.offset_left         = -200
+	logo.offset_right        = -16
+	logo.offset_top          = -208
+	logo.offset_bottom       = -16
+	logo.modulate.a          = 0.85
+	add_child(logo)
 
 func _big_btn(text: String, width: float, cb: Callable) -> Button:
 	var b := _btn(text, cb)
diff --git a/scripts/Player.gd b/scripts/Player.gd
index 06b204c..6d93b2d 100644
--- a/scripts/Player.gd
+++ b/scripts/Player.gd
@@ -207,6 +207,7 @@ func _do_kick() -> void:
 	else:
 		force = 80.0
 	best.call("receive_kick", best_dir, force)
+	SFX.kick_player(get_parent())
 	FX.hit_spark(best.global_position + Vector3(0, 0.4, 0), get_parent())
 	_squish_effect()
 
@@ -262,6 +263,7 @@ func take_damage(amount: int, attacker_toughness: int = 0) -> void:
 		
 	health = min(health - amount, max_health)
 	emit_signal("health_changed", health, max_health)
+	SFX.damage(get_parent())
 	_squish_effect()
 
 func heal(amount: int) -> void:
diff --git a/scripts/SFX.gd b/scripts/SFX.gd
new file mode 100644
index 0000000..ff762fd
--- /dev/null
+++ b/scripts/SFX.gd
@@ -0,0 +1,54 @@
+class_name SFX
+
+# Expected files in res://assets/sfx/:
+#   kick_player.ogg   — player kicks something
+#   kick_enemy.ogg    — enemy attacks
+#   merge.ogg         — two objects merge
+#   damage.ogg        — player takes damage
+#   ambient.ogg       — looping background ambience
+
+const _BASE := "res://assets/sfx/"
+
+static func _play(name: String, parent: Node, volume_db: float = 0.0, pitch: float = 1.0) -> void:
+	var path := _BASE + name
+	if not ResourceLoader.exists(path):
+		return
+	var stream := load(path) as AudioStream
+	if stream == null:
+		return
+	var p := AudioStreamPlayer.new()
+	p.stream     = stream
+	p.volume_db  = volume_db
+	p.pitch_scale = pitch + randf_range(-0.06, 0.06)
+	p.bus        = "Master"
+	parent.add_child(p)
+	p.play()
+	p.connect("finished", p.queue_free)
+
+static func kick_player(parent: Node) -> void:
+	_play("kick_player.ogg", parent, -4.0)
+
+static func kick_enemy(parent: Node) -> void:
+	_play("kick_enemy.ogg", parent, -6.0)
+
+static func merge(parent: Node) -> void:
+	_play("merge.ogg", parent, -3.0)
+
+static func damage(parent: Node) -> void:
+	_play("damage.ogg", parent, -2.0)
+
+static func start_ambient(parent: Node) -> AudioStreamPlayer:
+	var path := _BASE + "ambient.ogg"
+	if not ResourceLoader.exists(path):
+		return null
+	var stream := load(path) as AudioStream
+	if stream == null:
+		return null
+	var p := AudioStreamPlayer.new()
+	p.stream     = stream
+	p.volume_db  = -14.0
+	p.bus        = "Master"
+	p.autoplay   = true
+	(stream as AudioStreamOggVorbis).loop = true
+	parent.add_child(p)
+	return p
diff --git a/scripts/SFX.gd.uid b/scripts/SFX.gd.uid
new file mode 100644
index 0000000..303f544
--- /dev/null
+++ b/scripts/SFX.gd.uid
@@ -0,0 +1 @@
+uid://d2vxdhi2fmqhd