diff --git a/assets/sfx/ui/invalid.ogg b/assets/sfx/ui/invalid.ogg
new file mode 100644
index 0000000..4a140a4
Binary files /dev/null and b/assets/sfx/ui/invalid.ogg differ
diff --git a/assets/sfx/ui/reloaded.ogg b/assets/sfx/ui/reloaded.ogg
new file mode 100644
index 0000000..db45ea4
Binary files /dev/null and b/assets/sfx/ui/reloaded.ogg differ
diff --git a/src/abilities/mod.rs b/src/abilities/mod.rs
index 62daaac..d5a6dc9 100644
--- a/src/abilities/mod.rs
+++ b/src/abilities/mod.rs
@@ -6,6 +6,7 @@ use crate::{
     heads::ActiveHeads,
     npc::Hit,
     player::{Player, PlayerRig},
+    sounds::PlaySound,
     tb_entities::EnemySpawn,
 };
 use avian3d::prelude::*;
@@ -90,7 +91,7 @@ fn on_trigger_state(
         };
 
         if !state.has_ammo() {
-            //TOOD: play sound
+            commands.trigger(PlaySound::Invalid);
             return;
         }
 
diff --git a/src/heads/mod.rs b/src/heads/mod.rs
index 1e477f3..adf08b2 100644
--- a/src/heads/mod.rs
+++ b/src/heads/mod.rs
@@ -133,7 +133,7 @@ fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
     commands.insert_resource(HeadsImages { heads });
 }
 
-fn reload(mut active: ResMut<ActiveHeads>, time: Res<Time>) {
+fn reload(mut commands: Commands, mut active: ResMut<ActiveHeads>, time: Res<Time>) {
     if !active.reloading() {
         return;
     }
@@ -144,6 +144,7 @@ fn reload(mut active: ResMut<ActiveHeads>, time: Res<Time>) {
         };
 
         if !head.has_ammo() && (head.last_use + head.reload_duration <= time.elapsed_secs()) {
+            commands.trigger(PlaySound::Reloaded);
             head.ammo = head.ammo_max;
         }
     }
diff --git a/src/loading_assets.rs b/src/loading_assets.rs
index 7f6b878..fad367b 100644
--- a/src/loading_assets.rs
+++ b/src/loading_assets.rs
@@ -19,6 +19,11 @@ pub struct AudioAssets {
     #[asset(path = "sfx/ui/selection.ogg")]
     pub selection: Handle<AudioSource>,
 
+    #[asset(path = "sfx/ui/invalid.ogg")]
+    pub invalid: Handle<AudioSource>,
+    #[asset(path = "sfx/ui/reloaded.ogg")]
+    pub reloaded: Handle<AudioSource>,
+
     #[asset(path = "sfx/abilities/throw.ogg")]
     pub throw: Handle<AudioSource>,
     #[asset(path = "sfx/abilities/throw-explosion.ogg")]
diff --git a/src/sounds.rs b/src/sounds.rs
index bc0c82b..2927375 100644
--- a/src/sounds.rs
+++ b/src/sounds.rs
@@ -11,6 +11,8 @@ pub enum PlaySound {
     Gate,
     CashCollect,
     Selection,
+    Invalid,
+    Reloaded,
     Backpack { open: bool },
     Head(String),
 }
@@ -44,6 +46,8 @@ fn spawn_sounds(
         PlaySound::Selection => assets.selection.clone(),
         PlaySound::Throw => assets.throw.clone(),
         PlaySound::ThrowHit => assets.throw_explosion.clone(),
+        PlaySound::Reloaded => assets.reloaded.clone(),
+        PlaySound::Invalid => assets.invalid.clone(),
         PlaySound::Backpack { open } => {
             if *open {
                 assets.backpack_open.clone()