diff --git a/Ryujinx.HLE/HOS/Services/Friend/IFriendService.cs b/Ryujinx.HLE/HOS/Services/Friend/IFriendService.cs
index 54d85ea59..1a60a78ba 100644
--- a/Ryujinx.HLE/HOS/Services/Friend/IFriendService.cs
+++ b/Ryujinx.HLE/HOS/Services/Friend/IFriendService.cs
@@ -17,6 +17,7 @@ namespace Ryujinx.HLE.HOS.Services.Friend
             _commands = new Dictionary<int, ServiceProcessRequest>
             {
                 { 10101, GetFriendList                 },
+                { 10600, DeclareOpenOnlinePlaySession  },
                 { 10601, DeclareCloseOnlinePlaySession },
                 { 10610, UpdateUserPresence            }
             };
@@ -61,6 +62,23 @@ namespace Ryujinx.HLE.HOS.Services.Friend
             return 0;
         }
 
+        // DeclareOpenOnlinePlaySession(nn::account::Uid)
+        public long DeclareOpenOnlinePlaySession(ServiceCtx context)
+        {
+            UInt128 uuid = new UInt128(
+                context.RequestData.ReadInt64(),
+                context.RequestData.ReadInt64());
+
+            if (context.Device.System.State.TryGetUser(uuid, out UserProfile profile))
+            {
+                profile.OnlinePlayState = OpenCloseState.Open;
+            }
+
+            Logger.PrintStub(LogClass.ServiceFriend, new { UserId = uuid.ToString(), profile.OnlinePlayState });
+
+            return 0;
+        }
+
         // DeclareCloseOnlinePlaySession(nn::account::Uid)
         public long DeclareCloseOnlinePlaySession(ServiceCtx context)
         {
diff --git a/Ryujinx.HLE/HOS/Services/Irs/IIrSensorServer.cs b/Ryujinx.HLE/HOS/Services/Irs/IIrSensorServer.cs
index 500d5f107..f0864c58d 100644
--- a/Ryujinx.HLE/HOS/Services/Irs/IIrSensorServer.cs
+++ b/Ryujinx.HLE/HOS/Services/Irs/IIrSensorServer.cs
@@ -20,10 +20,11 @@ namespace Ryujinx.HLE.HOS.Services.Irs
         {
             _commands = new Dictionary<int, ServiceProcessRequest>
             {
-                { 302, ActivateIrsensor              },
-                { 303, DeactivateIrsensor            },
-                { 304, GetIrsensorSharedMemoryHandle },
-                { 311, GetNpadIrCameraHandle         }
+                { 302, ActivateIrsensor                  },
+                { 303, DeactivateIrsensor                },
+                { 304, GetIrsensorSharedMemoryHandle     },
+                { 311, GetNpadIrCameraHandle             },
+                { 319, ActivateIrsensorWithFunctionLevel }
             };
 
             _irsSharedMem = irsSharedMem;
@@ -103,5 +104,16 @@ namespace Ryujinx.HLE.HOS.Services.Irs
                 default: throw new ArgumentOutOfRangeException(nameof(npadId));
             }
         }
+
+        // ActivateIrsensorWithFunctionLevel(nn::applet::AppletResourceUserId, nn::irsensor::PackedFunctionLevel, pid)
+        public long ActivateIrsensorWithFunctionLevel(ServiceCtx context)
+        {
+            long appletResourceUserId = context.RequestData.ReadInt64();
+            long packedFunctionLevel  = context.RequestData.ReadInt64();
+
+            Logger.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId, packedFunctionLevel });
+
+            return 0;
+        }
     }
 }
\ No newline at end of file
diff --git a/Ryujinx.HLE/HOS/Services/Nv/INvDrvServices.cs b/Ryujinx.HLE/HOS/Services/Nv/INvDrvServices.cs
index d93372e22..600a96678 100644
--- a/Ryujinx.HLE/HOS/Services/Nv/INvDrvServices.cs
+++ b/Ryujinx.HLE/HOS/Services/Nv/INvDrvServices.cs
@@ -42,14 +42,15 @@ namespace Ryujinx.HLE.HOS.Services.Nv
         {
             _commands = new Dictionary<int, ServiceProcessRequest>()
             {
-                { 0,  Open             },
-                { 1,  Ioctl            },
-                { 2,  Close            },
-                { 3,  Initialize       },
-                { 4,  QueryEvent       },
-                { 8,  SetClientPid     },
-                { 11, Ioctl            },
-                { 13, FinishInitialize }
+                { 0,  Open                   },
+                { 1,  Ioctl                  },
+                { 2,  Close                  },
+                { 3,  Initialize             },
+                { 4,  QueryEvent             },
+                { 8,  SetClientPid           },
+                { 9,  DumpGraphicsMemoryInfo },
+                { 11, Ioctl                  },
+                { 13, FinishInitialize       }
             };
 
             _event = new KEvent(system);
@@ -148,6 +149,13 @@ namespace Ryujinx.HLE.HOS.Services.Nv
             return 0;
         }
 
+        public long DumpGraphicsMemoryInfo(ServiceCtx context)
+        {
+            Logger.PrintStub(LogClass.ServiceNv);
+
+            return 0;
+        }
+
         public long FinishInitialize(ServiceCtx context)
         {
             Logger.PrintStub(LogClass.ServiceNv);