diff --git a/Ryujinx.HLE/HOS/Services/Am/ISelfController.cs b/Ryujinx.HLE/HOS/Services/Am/ISelfController.cs
index 2c1d0c3bcc..ef69f598c6 100644
--- a/Ryujinx.HLE/HOS/Services/Am/ISelfController.cs
+++ b/Ryujinx.HLE/HOS/Services/Am/ISelfController.cs
@@ -14,6 +14,8 @@ namespace Ryujinx.HLE.HOS.Services.Am
 
         private KEvent LaunchableEvent;
 
+        private int IdleTimeDetectionExtension;
+
         public ISelfController(Horizon System)
         {
             m_Commands = new Dictionary<int, ServiceProcessRequest>()
@@ -29,7 +31,9 @@ namespace Ryujinx.HLE.HOS.Services.Am
                 { 14, SetRestartMessageEnabled              },
                 { 16, SetOutOfFocusSuspendingEnabled        },
                 { 19, SetScreenShotImageOrientation         },
-                { 50, SetHandlesRequestToDisplay            }
+                { 50, SetHandlesRequestToDisplay            },
+                { 62, SetIdleTimeDetectionExtension         },
+                { 63, GetIdleTimeDetectionExtension         }
             };
 
             LaunchableEvent = new KEvent(System);
@@ -145,5 +149,25 @@ namespace Ryujinx.HLE.HOS.Services.Am
 
             return 0;
         }
+
+        // SetIdleTimeDetectionExtension(u32)
+        public long SetIdleTimeDetectionExtension(ServiceCtx Context)
+        {
+            IdleTimeDetectionExtension = Context.RequestData.ReadInt32();
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, $"Stubbed. IdleTimeDetectionExtension: {IdleTimeDetectionExtension}");
+
+            return 0;
+        }
+
+        // GetIdleTimeDetectionExtension() -> u32
+        public long GetIdleTimeDetectionExtension(ServiceCtx Context)
+        {
+            Context.ResponseData.Write(IdleTimeDetectionExtension);
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, $"Stubbed. IdleTimeDetectionExtension: {IdleTimeDetectionExtension}");
+
+            return 0;
+        }
     }
 }
diff --git a/Ryujinx.HLE/HOS/Services/Aud/AudioRenderer/IAudioRenderer.cs b/Ryujinx.HLE/HOS/Services/Aud/AudioRenderer/IAudioRenderer.cs
index 85f82622f9..13225951e1 100644
--- a/Ryujinx.HLE/HOS/Services/Aud/AudioRenderer/IAudioRenderer.cs
+++ b/Ryujinx.HLE/HOS/Services/Aud/AudioRenderer/IAudioRenderer.cs
@@ -38,6 +38,8 @@ namespace Ryujinx.HLE.HOS.Services.Aud.AudioRenderer
 
         private int Track;
 
+        private PlayState PlayState;
+
         public IAudioRenderer(
             Horizon                System,
             AMemory                Memory,
@@ -46,6 +48,10 @@ namespace Ryujinx.HLE.HOS.Services.Aud.AudioRenderer
         {
             m_Commands = new Dictionary<int, ServiceProcessRequest>()
             {
+                { 0, GetSampleRate              },
+                { 1, GetSampleCount             },
+                { 2, GetMixBufferCount          },
+                { 3, GetState                   },
                 { 4, RequestUpdateAudioRenderer },
                 { 5, StartAudioRenderer         },
                 { 6, StopAudioRenderer          },
@@ -68,6 +74,42 @@ namespace Ryujinx.HLE.HOS.Services.Aud.AudioRenderer
             Voices = CreateArray<VoiceContext>(Params.VoiceCount);
 
             InitializeAudioOut();
+
+            PlayState = PlayState.Stopped;
+        }
+
+        //  GetSampleRate() -> u32
+        public long GetSampleRate(ServiceCtx Context)
+        {
+            Context.ResponseData.Write(Params.SampleRate);
+
+            return 0;
+        }
+
+        //  GetSampleCount() -> u32
+        public long GetSampleCount(ServiceCtx Context)
+        {
+            Context.ResponseData.Write(Params.SampleCount);
+
+            return 0;
+        }
+
+        // GetMixBufferCount() -> u32
+        public long GetMixBufferCount(ServiceCtx Context)
+        {
+            Context.ResponseData.Write(Params.MixCount);
+
+            return 0;
+        }
+
+        // GetState() -> u32
+        private long GetState(ServiceCtx Context)
+        {
+            Context.ResponseData.Write((int)PlayState);
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAudio, $"Stubbed. Renderer State: {Enum.GetName(typeof(PlayState), PlayState)}");
+
+            return 0;
         }
 
         private void AudioCallback()
@@ -206,6 +248,8 @@ namespace Ryujinx.HLE.HOS.Services.Aud.AudioRenderer
         {
             Context.Device.Log.PrintStub(LogClass.ServiceAudio, "Stubbed.");
 
+            PlayState = PlayState.Playing;
+
             return 0;
         }
 
@@ -213,6 +257,8 @@ namespace Ryujinx.HLE.HOS.Services.Aud.AudioRenderer
         {
             Context.Device.Log.PrintStub(LogClass.ServiceAudio, "Stubbed.");
 
+            PlayState = PlayState.Stopped;
+
             return 0;
         }
 
diff --git a/Ryujinx.HLE/HOS/Services/Aud/IAudioRendererManager.cs b/Ryujinx.HLE/HOS/Services/Aud/IAudioRendererManager.cs
index 7ebe2b5873..7859e0135d 100644
--- a/Ryujinx.HLE/HOS/Services/Aud/IAudioRendererManager.cs
+++ b/Ryujinx.HLE/HOS/Services/Aud/IAudioRendererManager.cs
@@ -3,6 +3,7 @@ using Ryujinx.HLE.HOS.Ipc;
 using Ryujinx.HLE.HOS.Services.Aud.AudioRenderer;
 using Ryujinx.HLE.Logging;
 using Ryujinx.HLE.Utilities;
+using System;
 using System.Collections.Generic;
 
 using static Ryujinx.HLE.HOS.ErrorCode;
@@ -28,9 +29,10 @@ namespace Ryujinx.HLE.HOS.Services.Aud
         {
             m_Commands = new Dictionary<int, ServiceProcessRequest>()
             {
-                { 0, OpenAudioRenderer              },
-                { 1, GetAudioRendererWorkBufferSize },
-                { 2, GetAudioDevice                 }
+                { 0, OpenAudioRenderer                     },
+                { 1, GetAudioRendererWorkBufferSize        },
+                { 2, GetAudioDeviceService                 },
+                { 4, GetAudioDeviceServiceWithRevisionInfo }
             };
         }
 
@@ -161,13 +163,26 @@ namespace Ryujinx.HLE.HOS.Services.Aud
             return Result / 8;
         }
 
-        public long GetAudioDevice(ServiceCtx Context)
+        // GetAudioDeviceService(nn::applet::AppletResourceUserId) -> object<nn::audio::detail::IAudioDevice>
+        public long GetAudioDeviceService(ServiceCtx Context)
         {
-            long UserId = Context.RequestData.ReadInt64();
+            long AppletResourceUserId = Context.RequestData.ReadInt64();
 
             MakeObject(Context, new IAudioDevice(Context.Device.System));
 
             return 0;
         }
+
+        // GetAudioDeviceServiceWithRevisionInfo(nn::applet::AppletResourceUserId, u32) -> object<nn::audio::detail::IAudioDevice>
+        private long GetAudioDeviceServiceWithRevisionInfo(ServiceCtx Context)
+        {
+            long AppletResourceUserId = Context.RequestData.ReadInt64();
+            int  RevisionInfo         = Context.RequestData.ReadInt32();
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAudio, $"Stubbed. AppletResourceUserId: {AppletResourceUserId} - " +
+                                                                $"RevisionInfo: {RevisionInfo}");
+
+            return GetAudioDeviceService(Context);
+        }
     }
 }
diff --git a/Ryujinx.HLE/HOS/Services/Irs/IIrSensorServer.cs b/Ryujinx.HLE/HOS/Services/Irs/IIrSensorServer.cs
new file mode 100644
index 0000000000..c635431405
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Services/Irs/IIrSensorServer.cs
@@ -0,0 +1,46 @@
+using Ryujinx.HLE.HOS.Ipc;
+using Ryujinx.HLE.HOS.Kernel;
+using Ryujinx.HLE.Logging;
+using System;
+using System.Collections.Generic;
+
+namespace Ryujinx.HLE.HOS.Services.Irs
+{
+    class IIrSensorServer : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        private bool Activated;
+
+        public IIrSensorServer()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                { 302, ActivateIrsensor   },
+                { 303, DeactivateIrsensor }
+            };
+        }
+
+        // ActivateIrsensor(nn::applet::AppletResourceUserId, pid)
+        public long ActivateIrsensor(ServiceCtx Context)
+        {
+            long AppletResourceUserId = Context.RequestData.ReadInt64();
+
+            Context.Device.Log.PrintStub(LogClass.ServiceIrs, $"Stubbed. AppletResourceUserId: {AppletResourceUserId}");
+
+            return 0;
+        }
+
+        // DeactivateIrsensor(nn::applet::AppletResourceUserId, pid)
+        public long DeactivateIrsensor(ServiceCtx Context)
+        {
+            long AppletResourceUserId = Context.RequestData.ReadInt64();
+
+            Context.Device.Log.PrintStub(LogClass.ServiceIrs, $"Stubbed. AppletResourceUserId: {AppletResourceUserId}");
+
+            return 0;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.HLE/HOS/Services/Mm/IRequest.cs b/Ryujinx.HLE/HOS/Services/Mm/IRequest.cs
index e65ef08679..2a92cf76c5 100644
--- a/Ryujinx.HLE/HOS/Services/Mm/IRequest.cs
+++ b/Ryujinx.HLE/HOS/Services/Mm/IRequest.cs
@@ -1,5 +1,6 @@
 using Ryujinx.HLE.HOS.Ipc;
 using Ryujinx.HLE.Logging;
+using System;
 using System.Collections.Generic;
 
 namespace Ryujinx.HLE.HOS.Services.Mm
@@ -14,12 +15,25 @@ namespace Ryujinx.HLE.HOS.Services.Mm
         {
             m_Commands = new Dictionary<int, ServiceProcessRequest>()
             {
-                { 4, Initialize },
-                { 6, SetAndWait },
-                { 7, Get        }
+                { 1, InitializeOld },
+                { 4, Initialize    },
+                { 6, SetAndWait    },
+                { 7, Get           }
             };
         }
 
+        // InitializeOld(u32, u32, u32)
+        public long InitializeOld(ServiceCtx Context)
+        {
+            int Unknown0 = Context.RequestData.ReadInt32();
+            int Unknown1 = Context.RequestData.ReadInt32();
+            int Unknown2 = Context.RequestData.ReadInt32();
+
+            Context.Device.Log.PrintStub(LogClass.ServiceMm, "Stubbed.");
+
+            return 0;
+        }
+
         public long Initialize(ServiceCtx Context)
         {
             Context.Device.Log.PrintStub(LogClass.ServiceMm, "Stubbed.");
diff --git a/Ryujinx.HLE/HOS/Services/ServiceFactory.cs b/Ryujinx.HLE/HOS/Services/ServiceFactory.cs
index 5e1e780aac..fd5a06e6d9 100644
--- a/Ryujinx.HLE/HOS/Services/ServiceFactory.cs
+++ b/Ryujinx.HLE/HOS/Services/ServiceFactory.cs
@@ -6,6 +6,7 @@ using Ryujinx.HLE.HOS.Services.Bsd;
 using Ryujinx.HLE.HOS.Services.Caps;
 using Ryujinx.HLE.HOS.Services.FspSrv;
 using Ryujinx.HLE.HOS.Services.Hid;
+using Ryujinx.HLE.HOS.Services.Irs;
 using Ryujinx.HLE.HOS.Services.Lm;
 using Ryujinx.HLE.HOS.Services.Mm;
 using Ryujinx.HLE.HOS.Services.Nfp;
@@ -96,6 +97,9 @@ namespace Ryujinx.HLE.HOS.Services
                 case "hid":
                     return new IHidServer(System);
 
+                case "irs":
+                    return new IIrSensorServer();
+
                 case "lm":
                     return new ILogService();
 
diff --git a/Ryujinx.HLE/Logging/LogClass.cs b/Ryujinx.HLE/Logging/LogClass.cs
index 95cae7e0ab..4905013411 100644
--- a/Ryujinx.HLE/Logging/LogClass.cs
+++ b/Ryujinx.HLE/Logging/LogClass.cs
@@ -22,6 +22,7 @@ namespace Ryujinx.HLE.Logging
         ServiceFriend,
         ServiceFs,
         ServiceHid,
+        ServiceIrs,
         ServiceLm,
         ServiceMm,
         ServiceNfp,