diff --git a/Content.Server/AlertLevel/AlertLevelSystem.cs b/Content.Server/AlertLevel/AlertLevelSystem.cs
index bc02808e7d0..b3ca3ced589 100644
--- a/Content.Server/AlertLevel/AlertLevelSystem.cs
+++ b/Content.Server/AlertLevel/AlertLevelSystem.cs
@@ -6,6 +6,7 @@ using Robust.Shared.Audio;
 using Robust.Shared.Audio.Systems;
 using Robust.Shared.Configuration;
 using Robust.Shared.Prototypes;
+using Robust.Shared.Player; // DeltaV
 
 namespace Content.Server.AlertLevel;
 
@@ -191,7 +192,8 @@ public sealed class AlertLevelSystem : EntitySystem
         {
             if (detail.Sound != null)
             {
-                var filter = _stationSystem.GetInOwningStation(station);
+                //var filter = _stationSystem.GetInOwningStation(station); // DeltaV - Global Annoucements
+                var filter = Filter.Empty().AddAllPlayers(); // DeltaV - Global Annoucements
                 _audio.PlayGlobal(detail.Sound, filter, true, detail.Sound.Params);
             }
             else
@@ -202,7 +204,7 @@ public sealed class AlertLevelSystem : EntitySystem
 
         if (announce)
         {
-            _chatSystem.DispatchStationAnnouncement(station, announcementFull, playDefaultSound: playDefault,
+            _chatSystem.DispatchGlobalAnnouncement(announcementFull, playSound: playDefault, // DeltaV - Global Annoucements
                 colorOverride: detail.Color, sender: stationName);
         }
 
diff --git a/Content.Server/Audio/ServerGlobalSoundSystem.cs b/Content.Server/Audio/ServerGlobalSoundSystem.cs
index c54cafc8c53..d272da5c4f2 100644
--- a/Content.Server/Audio/ServerGlobalSoundSystem.cs
+++ b/Content.Server/Audio/ServerGlobalSoundSystem.cs
@@ -7,7 +7,7 @@ using Robust.Shared.Player;
 
 namespace Content.Server.Audio;
 
-public sealed class ServerGlobalSoundSystem : SharedGlobalSoundSystem
+public sealed partial class ServerGlobalSoundSystem : SharedGlobalSoundSystem // DeltaV - Made Partial
 {
     [Dependency] private readonly IConsoleHost _conHost = default!;
     [Dependency] private readonly StationSystem _stationSystem = default!;
diff --git a/Content.Server/Nuke/NukeSystem.cs b/Content.Server/Nuke/NukeSystem.cs
index 130cc196562..186b50072fa 100644
--- a/Content.Server/Nuke/NukeSystem.cs
+++ b/Content.Server/Nuke/NukeSystem.cs
@@ -327,15 +327,15 @@ public sealed class NukeSystem : EntitySystem
         // should play
         if (nuke.RemainingTime <= _nukeSongLength + nuke.AlertSoundTime + NukeSongBuffer && !nuke.PlayedNukeSong && !ResolvedSoundSpecifier.IsNullOrEmpty(_selectedNukeSong))
         {
-            _sound.DispatchStationEventMusic(uid, _selectedNukeSong, StationEventMusicType.Nuke);
+            _sound.DispatchGlobalEventMusic(_selectedNukeSong, StationEventMusicType.Nuke); // DeltaV - Global Nuke Music
             nuke.PlayedNukeSong = true;
         }
 
         // play alert sound if time is running out
         if (nuke.RemainingTime <= nuke.AlertSoundTime && !nuke.PlayedAlertSound)
         {
-            _sound.PlayGlobalOnStation(uid, _audio.ResolveSound(nuke.AlertSound), new AudioParams{Volume = -5f});
-            _sound.StopStationEventMusic(uid, StationEventMusicType.Nuke);
+            _sound.PlayGlobal(_audio.ResolveSound(nuke.AlertSound), new AudioParams { Volume = -5f }); // DeltaV - Global Nuke SFX
+            _sound.StopGlobalEventMusic(StationEventMusicType.Nuke); // DeltaV - Global Nuke Music
             nuke.PlayedAlertSound = true;
             UpdateAppearance(uid, nuke);
         }
@@ -504,9 +504,9 @@ public sealed class NukeSystem : EntitySystem
             ("time", (int) component.RemainingTime),
             ("location", FormattedMessage.RemoveMarkupOrThrow(_navMap.GetNearestBeaconString((uid, nukeXform)))));
         var sender = Loc.GetString("nuke-component-announcement-sender");
-        _chatSystem.DispatchStationAnnouncement(stationUid ?? uid, announcement, sender, false, null, Color.Red);
+        _chatSystem.DispatchGlobalAnnouncement(announcement, sender, false, null, Color.Red); // DeltaV - Global Nuke Annoucement
 
-        _sound.PlayGlobalOnStation(uid, _audio.ResolveSound(component.ArmSound));
+        _sound.PlayGlobal(_audio.ResolveSound(component.ArmSound)); // DeltaV - Global Nuke Music
         _nukeSongLength = (float) _audio.GetAudioLength(_selectedNukeSong).TotalSeconds;
 
         // turn on the spinny light
@@ -544,11 +544,11 @@ public sealed class NukeSystem : EntitySystem
         // warn a crew
         var announcement = Loc.GetString("nuke-component-announcement-unarmed");
         var sender = Loc.GetString("nuke-component-announcement-sender");
-        _chatSystem.DispatchStationAnnouncement(uid, announcement, sender, false);
+        _chatSystem.DispatchGlobalAnnouncement(announcement, sender, false); // DeltaV - Global Nuke Announcement
 
         component.PlayedNukeSong = false;
-        _sound.PlayGlobalOnStation(uid, _audio.ResolveSound(component.DisarmSound));
-        _sound.StopStationEventMusic(uid, StationEventMusicType.Nuke);
+        _sound.PlayGlobal(_audio.ResolveSound(component.DisarmSound)); // DeltaV - Global Nuke SFX
+        _sound.StopGlobalEventMusic(StationEventMusicType.Nuke); // DeltaV - Global Nuke Music
 
         // reset nuke remaining time to either itself or the minimum time, whichever is higher
         component.RemainingTime = Math.Max(component.RemainingTime, component.MinimumTime);
@@ -610,7 +610,7 @@ public sealed class NukeSystem : EntitySystem
             OwningStation = transform.GridUid,
         });
 
-        _sound.StopStationEventMusic(uid, StationEventMusicType.Nuke);
+        _sound.StopGlobalEventMusic(StationEventMusicType.Nuke); // DeltaV - Global Nuke Music
         Del(uid);
     }
 
diff --git a/Content.Server/_DV/Audio/ServerGlobalSoundSystem.cs b/Content.Server/_DV/Audio/ServerGlobalSoundSystem.cs
new file mode 100644
index 00000000000..94ae78d403e
--- /dev/null
+++ b/Content.Server/_DV/Audio/ServerGlobalSoundSystem.cs
@@ -0,0 +1,73 @@
+using Content.Shared.Audio;
+using Robust.Shared.Audio;
+using Robust.Shared.Player;
+using Robust.Shared.Map;
+
+namespace Content.Server.Audio;
+
+/// <summary>
+/// Extends upstream's Content.Server/Audio/ServerGlobalSoundSystem.cs.
+/// </summary>
+public sealed partial class ServerGlobalSoundSystem
+{
+    /// <summary>
+    /// DeltaV - Plays a sound globally for all players, no matter where they are.
+    /// </summary>
+    /// <param name="specifier"></param>
+    /// <param name="audioParams"></param>
+    public void PlayGlobal(ResolvedSoundSpecifier specifier, AudioParams? audioParams = null)
+    {
+        var msg = new GameGlobalSoundEvent(specifier, audioParams);
+        RaiseNetworkEvent(msg);
+    }
+
+    public void StopGlobalEventMusic(StationEventMusicType type)
+    {
+        var msg = new StopStationEventMusic(type);
+        RaiseNetworkEvent(msg);
+    }
+
+    public void DispatchGlobalEventMusic(SoundSpecifier sound, StationEventMusicType type)
+    {
+        DispatchGlobalEventMusic(_audio.ResolveSound(sound), type);
+    }
+
+    public void DispatchGlobalEventMusic(ResolvedSoundSpecifier specifier, StationEventMusicType type)
+    {
+        var audio = AudioParams.Default.WithVolume(-8);
+        var msg = new StationEventMusicEvent(specifier, type, audio);
+        RaiseNetworkEvent(msg);
+    }
+
+    /// <summary>
+    /// DeltaV - Plays a sound globally for all players on a specified Map.
+    /// </summary>
+    /// <param name="specifier"></param>
+    /// <param name="audioParams"></param>
+    public void PlayGlobalOnMap(MapId map, ResolvedSoundSpecifier specifier, AudioParams? audioParams = null)
+    {
+        var msg = new GameGlobalSoundEvent(specifier, audioParams);
+        var filter = Filter.Empty().AddInMap(map);
+        RaiseNetworkEvent(msg, filter);
+    }
+
+    public void StopMapEventMusic(MapId map, StationEventMusicType type)
+    {
+        var msg = new StopStationEventMusic(type);
+        var filter = Filter.Empty().AddInMap(map);
+        RaiseNetworkEvent(msg, filter);
+    }
+
+    public void DispatchMapEventMusic(MapId map, SoundSpecifier sound, StationEventMusicType type)
+    {
+        DispatchMapEventMusic(map, _audio.ResolveSound(sound), type);
+    }
+
+    public void DispatchMapEventMusic(MapId map, ResolvedSoundSpecifier specifier, StationEventMusicType type)
+    {
+        var audio = AudioParams.Default.WithVolume(-8);
+        var msg = new StationEventMusicEvent(specifier, type, audio);
+        var filter = Filter.Empty().AddInMap(map);
+        RaiseNetworkEvent(msg, filter);
+    }
+}
diff --git a/Content.Server/_DV/CosmicCult/CosmicCultRuleSystem.cs b/Content.Server/_DV/CosmicCult/CosmicCultRuleSystem.cs
index 48ba99831ff..2e59999c911 100644
--- a/Content.Server/_DV/CosmicCult/CosmicCultRuleSystem.cs
+++ b/Content.Server/_DV/CosmicCult/CosmicCultRuleSystem.cs
@@ -521,7 +521,7 @@ public sealed class CosmicCultRuleSystem : GameRuleSystem<CosmicCultRuleComponen
         {
             finComp.CurrentState = FinaleState.Unavailable;
             _popup.PopupCoordinates(Loc.GetString("cosmiccult-monument-powerdown"), Transform(gameruleMonument).Coordinates, PopupType.Large);
-            _sound.StopStationEventMusic(gameruleMonument, StationEventMusicType.CosmicCult);
+            _sound.StopGlobalEventMusic(StationEventMusicType.CosmicCult);
             _monument.UpdateMonumentAppearance(gameruleMonument, false);
         }
 
diff --git a/Content.Server/_DV/CosmicCult/CosmicCultSystem.Finale.cs b/Content.Server/_DV/CosmicCult/CosmicCultSystem.Finale.cs
index c0968ead8a3..f2a0f7ae36f 100644
--- a/Content.Server/_DV/CosmicCult/CosmicCultSystem.Finale.cs
+++ b/Content.Server/_DV/CosmicCult/CosmicCultSystem.Finale.cs
@@ -82,11 +82,9 @@ public sealed partial class CosmicCultSystem : SharedCosmicCultSystem
 
         _corrupting.SetCorruptionTime((uid, corruptingComp), TimeSpan.FromSeconds(1));
         _appearance.SetData(uid, MonumentVisuals.FinaleReached, 2);
-        _sound.DispatchStationEventMusic(uid, comp.SelectedSong, StationEventMusicType.CosmicCult);
-        _chatSystem.DispatchStationAnnouncement(uid,
-        Loc.GetString("cosmiccult-finale-location", ("location", indicatedLocation)),
-        null, false, null,
-        Color.FromHex("#cae8e8"));
+        _sound.DispatchGlobalEventMusic(comp.SelectedSong, StationEventMusicType.CosmicCult);
+        _chatSystem.DispatchGlobalAnnouncement(Loc.GetString("cosmiccult-finale-location", ("location", indicatedLocation)),
+            null, false, null, Color.FromHex("#cae8e8"));
 
         var stationUid = _station.GetStationInMap(Transform(uid).MapID);
         if (stationUid != null)
@@ -128,8 +126,8 @@ public sealed partial class CosmicCultSystem : SharedCosmicCultSystem
         if (stationUid != null)
             _alert.SetLevel(stationUid.Value, "green", true, true, true);
 
-        _sound.PlayGlobalOnStation(uid, _audio.ResolveSound(comp.CancelEventSound));
-        _sound.StopStationEventMusic(uid, StationEventMusicType.CosmicCult);
+        _sound.PlayGlobal(_audio.ResolveSound(comp.CancelEventSound));
+        _sound.StopGlobalEventMusic(StationEventMusicType.CosmicCult);
         uid.Comp.CurrentState = FinaleState.ReadyFinale;
 
         if (TryComp<CosmicCorruptingComponent>(uid, out var corruptingComp))
diff --git a/Content.Server/_DV/CosmicCult/EntitySystems/CosmicChantrySystem.cs b/Content.Server/_DV/CosmicCult/EntitySystems/CosmicChantrySystem.cs
index e0ed23c8b00..266efc0c21e 100644
--- a/Content.Server/_DV/CosmicCult/EntitySystems/CosmicChantrySystem.cs
+++ b/Content.Server/_DV/CosmicCult/EntitySystems/CosmicChantrySystem.cs
@@ -8,6 +8,7 @@ using Content.Shared.Mind;
 using Content.Shared.Roles;
 using Robust.Shared.Audio;
 using Robust.Shared.Audio.Systems;
+using Robust.Shared.Map;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Timing;
 using Robust.Shared.Utility;
@@ -25,6 +26,7 @@ public sealed class CosmicChantrySystem : EntitySystem
     [Dependency] private readonly SharedAudioSystem _audio = default!;
     [Dependency] private readonly SharedMindSystem _mind = default!;
     [Dependency] private readonly SharedRoleSystem _role = default!;
+    [Dependency] private readonly SharedTransformSystem _transform = default!;
     [Dependency] private readonly NavMapSystem _navMap = default!;
 
     /// <summary>
@@ -79,11 +81,11 @@ public sealed class CosmicChantrySystem : EntitySystem
         comp.SpawnTimer = _timing.CurTime + comp.SpawningTime;
         comp.CountdownTimer = _timing.CurTime + comp.EventTime;
 
-        _sound.PlayGlobalOnStation(ent, _audio.ResolveSound(comp.ChantryAlarm));
-        _chatSystem.DispatchStationAnnouncement(ent,
-        Loc.GetString("cosmiccult-chantry-location", ("location", indicatedLocation)),
-        null, false, null,
-        Color.FromHex("#cae8e8"));
+        var targetMap = _transform.GetMapId(ent.Owner);
+        _sound.PlayGlobalOnMap(targetMap, _audio.ResolveSound(comp.ChantryAlarm));
+
+        _chatSystem.DispatchGlobalAnnouncement(Loc.GetString("cosmiccult-chantry-location",
+            ("location", indicatedLocation)), null, false, null, Color.FromHex("#cae8e8"));
 
         if (_mind.TryGetMind(comp.InternalVictim, out _, out var mind))
             mind.PreventGhosting = true;
diff --git a/Content.Server/_DV/CosmicCult/MonumentSystem.cs b/Content.Server/_DV/CosmicCult/MonumentSystem.cs
index f2b7245335d..f918a213de1 100644
--- a/Content.Server/_DV/CosmicCult/MonumentSystem.cs
+++ b/Content.Server/_DV/CosmicCult/MonumentSystem.cs
@@ -79,13 +79,13 @@ public sealed class MonumentSystem : SharedMonumentSystem
             {
                 comp.SongTimer = null;
                 if (comp.SelectedSong is { } song)
-                    _sound.DispatchStationEventMusic(uid, song, StationEventMusicType.CosmicCult);
+                    _sound.DispatchGlobalEventMusic(song, StationEventMusicType.CosmicCult);
             }
 
             if (comp.CurrentState == FinaleState.ActiveFinale && comp.FinaleAnnounceCheck && comp.FinaleTimer - _timing.CurTime < comp.VisualsThreshold)
             {
                 _appearance.SetData(uid, MonumentVisuals.FinaleReached, 3);
-                _chatSystem.DispatchStationAnnouncement(uid, Loc.GetString("cosmiccult-announce-finale-warning"), null, false, null, Color.FromHex("#cae8e8"));
+                _chatSystem.DispatchGlobalAnnouncement(Loc.GetString("cosmiccult-announce-finale-warning"), null, false, null, Color.FromHex("#cae8e8"));
                 comp.FinaleAnnounceCheck = false;
             }
 
diff --git a/Content.Server/_DV/StationEvents/Components/EpsilonEventRuleComponent.cs b/Content.Server/_DV/StationEvents/Components/EpsilonEventRuleComponent.cs
index 1749b96cafa..b9287d99225 100644
--- a/Content.Server/_DV/StationEvents/Components/EpsilonEventRuleComponent.cs
+++ b/Content.Server/_DV/StationEvents/Components/EpsilonEventRuleComponent.cs
@@ -1,9 +1,9 @@
 using Content.Server.Power.Components;
-using Content.Server.StationEvents.Events;
+using Content.Server._DV.StationEvents.Events;
 using Robust.Shared.Audio;
 using Robust.Shared.Prototypes;
 
-namespace Content.Server.StationEvents.Components;
+namespace Content.Server._DV.StationEvents.Components;
 
 /// <summary>
 ///     When fired, turns off power on the station for a few seconds, playing <see cref="EpsilonEventRuleComponent.PowerOffSound"/>
diff --git a/Content.Server/_DV/StationEvents/GameRules/EpsilonEventRule.cs b/Content.Server/_DV/StationEvents/GameRules/EpsilonEventRule.cs
index 89c3e12d3b6..4168955a6de 100644
--- a/Content.Server/_DV/StationEvents/GameRules/EpsilonEventRule.cs
+++ b/Content.Server/_DV/StationEvents/GameRules/EpsilonEventRule.cs
@@ -1,14 +1,15 @@
 using Content.Server.Power.Components;
 using Content.Server.Power.EntitySystems;
-using Content.Server.StationEvents.Components;
+using Content.Server.StationEvents.Events;
 using Content.Shared.GameTicking.Components;
 using Content.Shared.Station.Components;
 using Content.Server.AlertLevel;
 using Content.Server.Audio;
+using Content.Server._DV.StationEvents.Components;
 using Robust.Shared.Audio.Systems;
 
-namespace Content.Server.StationEvents.Events
-{
+namespace Content.Server._DV.StationEvents.Events;
+
 public sealed class EpsilonEventRule : StationEventSystem<EpsilonEventRuleComponent>
 {
     [Dependency] private readonly ApcSystem _apcSystem = default!;
@@ -25,7 +26,7 @@ public sealed class EpsilonEventRule : StationEventSystem<EpsilonEventRuleCompon
             return;
         component.AffectedStation = chosenStation.Value;
 
-        // Plays the power off sound to the station.
+        // Plays the power off sound for those who are on the station.
         _sound.PlayGlobalOnStation(component.AffectedStation, _audio.ResolveSound(component.PowerOffSound));
 
         var query = AllEntityQuery<ApcComponent, TransformComponent>();
@@ -70,4 +71,3 @@ public sealed class EpsilonEventRule : StationEventSystem<EpsilonEventRuleCompon
         _alertLevelSystem.SetLevel(component.AffectedStation, "epsilon", true, true, true);
     }
 }
-}