diff --git a/README.md b/README.md
index 85e328d..5784771 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,10 @@ We have a [Code of Conduct](CODE_OF_CONDUCT.md) in place that applies to all pro
 
 <a href="https://www.bmbf.de/en/"><img src="https://timelens.io/assets/images/bmbf.svg" alt="Logo of the German Ministry for Education and Research" height="100px"></a>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <a href="https://prototypefund.de/en/"><img src="https://timelens.io/assets/images/prototypefund.svg" alt="Logo of the Prototype Fund" height="100px"></a>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <a href="https://okfn.de/en/"><img src="https://timelens.io/assets/images/okfde.svg" alt="Logo of the Open Knowledge Foundation Germany" height="100px"></a>
 
+## Thanks
+
+- "success" sound by [Leszek_Szarzy, CC0](https://freesound.org/people/Leszek_Szary/sounds/171670/)
+
 ## License
 
 [Blue Oak Model License 1.0.0](LICENSE.md) – a [modern alternative](https://writing.kemitchell.com/2019/03/09/Deprecation-Notice.html) to the MIT license. It's a a pleasant read! :)
diff --git a/main.gd b/main.gd
index db14e6f..396faa4 100644
--- a/main.gd
+++ b/main.gd
@@ -111,6 +111,7 @@ func show_win_status():
 	next_level_button.show()
 	level_description.hide()
 	level_congrats.show()
+	$SuccessSound.play()
 
 func repopulate_levels():
 	levels.reload()
diff --git a/main.tscn b/main.tscn
index 16cb6b1..e74cf59 100644
--- a/main.tscn
+++ b/main.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=10 format=2]
+[gd_scene load_steps=11 format=2]
 
 [ext_resource path="res://terminal.tscn" type="PackedScene" id=1]
 [ext_resource path="res://main.gd" type="Script" id=2]
@@ -7,6 +7,7 @@
 [ext_resource path="res://tcp_server.tscn" type="PackedScene" id=5]
 [ext_resource path="res://styles/theme.tres" type="Theme" id=6]
 [ext_resource path="res://fonts/big.tres" type="DynamicFont" id=7]
+[ext_resource path="res://sounds/success.wav" type="AudioStream" id=8]
 [ext_resource path="res://test.gd" type="Script" id=9]
 
 [sub_resource type="StyleBoxFlat" id=1]
@@ -218,6 +219,9 @@ caret_blink = true
 __meta__ = {
 "_edit_use_anchors_": false
 }
+
+[node name="SuccessSound" type="AudioStreamPlayer" parent="."]
+stream = ExtResource( 8 )
 [connection signal="button_down" from="Rows/Columns/RightSide/TopStuff/Menu/ChapterSelect" to="." method="repopulate_chapters"]
 [connection signal="button_down" from="Rows/Columns/RightSide/TopStuff/Menu/LevelSelect" to="." method="repopulate_levels"]
 [connection signal="pressed" from="Rows/Columns/RightSide/TopStuff/Menu/ReloadButton" to="." method="reload_level"]
diff --git a/sounds/success.wav b/sounds/success.wav
new file mode 100644
index 0000000..3de7a1d
Binary files /dev/null and b/sounds/success.wav differ
diff --git a/sounds/success.wav.import b/sounds/success.wav.import
new file mode 100644
index 0000000..b6da387
--- /dev/null
+++ b/sounds/success.wav.import
@@ -0,0 +1,21 @@
+[remap]
+
+importer="wav"
+type="AudioStreamSample"
+path="res://.import/success.wav-51d483ad4ceec15770f55296ad79faf0.sample"
+
+[deps]
+
+source_file="res://sounds/success.wav"
+dest_files=[ "res://.import/success.wav-51d483ad4ceec15770f55296ad79faf0.sample" ]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop=false
+compress/mode=0