diff --git a/ruf-der-pilze/project.godot b/ruf-der-pilze/project.godot
index f7f0ea8..48a33f9 100644
--- a/ruf-der-pilze/project.godot
+++ b/ruf-der-pilze/project.godot
@@ -21,6 +21,7 @@ MCPGameBridge="res://addons/godot_mcp/game_bridge/mcp_game_bridge.gd"
 NetworkManager="*res://scripts/network_manager.gd"
 SceneManager="*res://scripts/scene_manager.gd"
 GameState="*res://scripts/game_state.gd"
+SporeLevel="*res://scripts/spore_level.gd"
 
 [editor_plugins]
 
diff --git a/ruf-der-pilze/scenes/dm_view.tscn b/ruf-der-pilze/scenes/dm_view.tscn
index 36a314d..eaca3b4 100644
--- a/ruf-der-pilze/scenes/dm_view.tscn
+++ b/ruf-der-pilze/scenes/dm_view.tscn
@@ -78,6 +78,23 @@ size_flags_vertical = 3
 bbcode_enabled = true
 fit_content = true
 
+[node name="SepSpore" type="HSeparator" parent="RootLayout/TopSection/SidePanel"]
+
+[node name="LblSpore" type="Label" parent="RootLayout/TopSection/SidePanel"]
+text = "Sporennebel"
+
+[node name="SporeLevelRow" type="HBoxContainer" parent="RootLayout/TopSection/SidePanel"]
+
+[node name="SporeSlider" type="HSlider" parent="RootLayout/TopSection/SidePanel/SporeLevelRow"]
+size_flags_horizontal = 3
+max_value = 1.0
+step = 0.05
+value = 0.0
+
+[node name="SporeValueLabel" type="Label" parent="RootLayout/TopSection/SidePanel/SporeLevelRow"]
+custom_minimum_size = Vector2(35, 0)
+text = "0%"
+
 [node name="HSeparator" type="HSeparator" parent="RootLayout"]
 
 [node name="PlayerCamsRow" type="HBoxContainer" parent="RootLayout"]
diff --git a/ruf-der-pilze/scripts/dm_view.gd b/ruf-der-pilze/scripts/dm_view.gd
index ace9feb..916a36c 100644
--- a/ruf-der-pilze/scripts/dm_view.gd
+++ b/ruf-der-pilze/scripts/dm_view.gd
@@ -19,6 +19,7 @@ func _ready() -> void:
 	_setup_player_cams()
 	_setup_overlay_panel()
 	_setup_dc_section()
+	_setup_spore_slider()
 
 
 func _load_tavern_into_viewports() -> void:
@@ -199,6 +200,15 @@ func _peer_color(peer_id: int) -> Color:
 	return colors[peer_id % colors.size()]
 
 
+func _setup_spore_slider() -> void:
+	var slider := $RootLayout/TopSection/SidePanel/SporeLevelRow/SporeSlider as HSlider
+	var value_label := $RootLayout/TopSection/SidePanel/SporeLevelRow/SporeValueLabel as Label
+	slider.value_changed.connect(func(val: float) -> void:
+		value_label.text = "%d%%" % roundi(val * 100.0)
+		NetworkManager.request_spore_level.rpc_id(1, val)
+	)
+
+
 func _setup_dc_section() -> void:
 	_dm_roll_log = $RootLayout/TopSection/SidePanel/RollLogScroll/RollLog as RichTextLabel
 	NetworkManager.roll_received.connect(_on_roll_received_dm)
diff --git a/ruf-der-pilze/scripts/network_manager.gd b/ruf-der-pilze/scripts/network_manager.gd
index 2d4143b..b45c638 100644
--- a/ruf-der-pilze/scripts/network_manager.gd
+++ b/ruf-der-pilze/scripts/network_manager.gd
@@ -169,6 +169,21 @@ func sync_player_position(player_id: int, position: Vector3, rotation: Vector3)
 	GameState.update_player_transform(player_id, position, rotation)
 
 
+# DM calls this on server only via rpc_id(1, level)
+@rpc("any_peer", "call_remote", "reliable")
+func request_spore_level(level: float) -> void:
+	if not multiplayer.is_server(): return
+	var requester_id := multiplayer.get_remote_sender_id()
+	if players.get(requester_id, {}).get("role", "") != "dm": return
+	_relay_spore_level.rpc(level)
+
+
+# Server broadcasts to all clients including itself
+@rpc("authority", "call_local", "reliable")
+func _relay_spore_level(level: float) -> void:
+	SporeLevel.current_level = level
+
+
 # Client calls this on server only (rpc_id(1, ...))
 @rpc("any_peer", "call_remote", "reliable")
 func broadcast_roll(roller_peer_id: int, d20_result: int, modifier: int) -> void:
diff --git a/ruf-der-pilze/scripts/spore_level.gd b/ruf-der-pilze/scripts/spore_level.gd
new file mode 100644
index 0000000..42a1e8c
--- /dev/null
+++ b/ruf-der-pilze/scripts/spore_level.gd
@@ -0,0 +1,8 @@
+extends Node
+
+signal level_changed(new_level: float)
+
+var current_level: float = 0.0:
+	set(value):
+		current_level = clampf(value, 0.0, 1.0)
+		level_changed.emit(current_level)
diff --git a/ruf-der-pilze/scripts/tavern.gd b/ruf-der-pilze/scripts/tavern.gd
index e96f163..079b356 100644
--- a/ruf-der-pilze/scripts/tavern.gd
+++ b/ruf-der-pilze/scripts/tavern.gd
@@ -159,10 +159,20 @@ func _setup_spore_overlay() -> void:
 	canvas.add_child(rect)
 
 	NetworkManager.overlay_changed.connect(_on_overlay_changed)
+	SporeLevel.level_changed.connect(_on_spore_level_changed)
 
 
-func _on_overlay_changed(overlay_name: String) -> void:
-	var intensity := 1.0 if overlay_name == "spore_active" else 0.0
+func _on_overlay_changed(_overlay_name: String) -> void:
+	_apply_spore_intensity()
+
+
+func _on_spore_level_changed(_level: float) -> void:
+	_apply_spore_intensity()
+
+
+func _apply_spore_intensity() -> void:
+	var overlay_name := GameState.get_overlay(NetworkManager.my_id)
+	var intensity := SporeLevel.current_level if overlay_name == "spore_active" else 0.0
 	_spore_mat.set_shader_parameter("intensity", intensity)