diff --git a/Content.Server/_Sunrise/CritHeartbeat/CritHeartbeatComponent.cs b/Content.Server/_Sunrise/CritHeartbeat/CritHeartbeatComponent.cs
new file mode 100644
index 00000000000..b4a62e87a6d
--- /dev/null
+++ b/Content.Server/_Sunrise/CritHeartbeat/CritHeartbeatComponent.cs
@@ -0,0 +1,18 @@
+using Robust.Shared.Audio;
+
+namespace Content.Server._Sunrise.CritHeartbeat;
+
+[RegisterComponent]
+public sealed partial class CritHeartbeatComponent : Component
+{
+    [DataField]
+    public SoundSpecifier HeartbeatSound = new SoundPathSpecifier("/Audio/_Sunrise/Effects/heartbeat.ogg");
+
+    /// <summary>
+    /// Чтобы выключать это для наследников в прототипах
+    /// </summary>
+    [DataField]
+    public bool Enabled = true;
+
+    public EntityUid? AudioStream;
+}
diff --git a/Content.Server/_Sunrise/CritHeartbeat/CritHeartbeatSystem.cs b/Content.Server/_Sunrise/CritHeartbeat/CritHeartbeatSystem.cs
new file mode 100644
index 00000000000..dfa89d66846
--- /dev/null
+++ b/Content.Server/_Sunrise/CritHeartbeat/CritHeartbeatSystem.cs
@@ -0,0 +1,45 @@
+using Content.Shared.Damage;
+using Content.Shared.Mobs;
+using Robust.Server.Audio;
+using Robust.Shared.Audio;
+
+namespace Content.Server._Sunrise.CritHeartbeat;
+
+public sealed class CritHeartbeatSystem : EntitySystem
+{
+    [Dependency] private readonly AudioSystem _audio = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<CritHeartbeatComponent, MobStateChangedEvent>(OnMobStateChanged);
+        SubscribeLocalEvent<CritHeartbeatComponent, DamageChangedEvent>(OnDamage);
+    }
+
+    private void OnMobStateChanged(Entity<CritHeartbeatComponent> ent, ref MobStateChangedEvent args)
+    {
+        if (!ent.Comp.Enabled)
+            return;
+
+        ent.Comp.AudioStream = args.NewMobState == MobState.Critical
+            ? _audio.PlayEntity(ent.Comp.HeartbeatSound, ent, ent)?.Entity
+            : _audio.Stop(ent.Comp.AudioStream);
+    }
+
+    private void OnDamage(Entity<CritHeartbeatComponent> ent, ref DamageChangedEvent args)
+    {
+        if (!ent.Comp.Enabled)
+            return;
+
+        if (!Exists(ent.Comp.AudioStream))
+            return;
+
+        var pitch = Math.Min(1, 100 / args.Damageable.TotalDamage.Float());
+
+        // Потому что игра говно, тут нельзя изменять аудиопарамс уже существующего звука. Поэтому я пересоздаю его заново
+        // Это приводит к проигрыванию звука через неравномерные промежутки времени, но зато работает и не очень заметно
+        _audio.Stop(ent.Comp.AudioStream);
+        ent.Comp.AudioStream = _audio.PlayEntity(ent.Comp.HeartbeatSound, ent, ent, AudioParams.Default.WithPitchScale(pitch))?.Entity;
+    }
+}
diff --git a/Resources/Audio/_Sunrise/Effects/heartbeat.ogg b/Resources/Audio/_Sunrise/Effects/heartbeat.ogg
new file mode 100644
index 00000000000..288bc882613
Binary files /dev/null and b/Resources/Audio/_Sunrise/Effects/heartbeat.ogg differ
diff --git a/Resources/Changelog/ChangelogSunrise.yml b/Resources/Changelog/ChangelogSunrise.yml
index 057f7a35e35..9a02eddbca3 100644
--- a/Resources/Changelog/ChangelogSunrise.yml
+++ b/Resources/Changelog/ChangelogSunrise.yml
@@ -10594,3 +10594,12 @@
   id: 733
   time: '2025-01-14T17:11:14.0000000+00:00'
   url: https://github.com/space-sunrise/space-station-14/pull/1113
+- author: ThereDrD
+  changes:
+  - message: "\u0414\u043E\u0431\u0430\u0432\u043B\u0435\u043D \u0437\u0432\u0443\u043A\
+      \ \u0441\u0435\u0440\u0434\u0446\u0435\u0431\u0438\u0435\u043D\u0438\u044F \u0432\
+      \ \u043A\u0440\u0438\u0442\u0435"
+    type: Add
+  id: 734
+  time: '2025-01-15T15:26:33.0000000+00:00'
+  url: https://github.com/space-sunrise/space-station-14/pull/1114
diff --git a/Resources/Prototypes/Entities/Mobs/Species/base.yml b/Resources/Prototypes/Entities/Mobs/Species/base.yml
index 1da01fcde1e..a1114c20e41 100644
--- a/Resources/Prototypes/Entities/Mobs/Species/base.yml
+++ b/Resources/Prototypes/Entities/Mobs/Species/base.yml
@@ -261,6 +261,12 @@
   - type: Carriable
   - type: CanEscapeInventory
   - type: Mood
+  - type: CritHeartbeat
+    heartbeatSound:
+      path: /Audio/_Sunrise/Effects/heartbeat.ogg
+      params:
+        volume: -3
+        loop: True
   # Sunrise-End
   - type: Barotrauma
     damage: